Work for us | Careers | Sizewell C

Project Controls Manager -CI BOP Programme (London, GB, EC2R 7BP)

Project Controls Manager - CI BOP Programme

Location: Hybrid; London (minimum 2 days per week onsite) with occasional travel to France

Salary: circa £90,000 per annum + benefits

Annual Leave: 28 days + bank holidays (rising to 30 days after 5 years)

Bonus: Up to 5%

Pension: Up to 7.5% employee + 15% employer contribution

Career development opportunities on a nationally significant programme

Closing Date: Wednesday 26 August 2026.

This is a unique opportunity to influence the successful delivery of one of the UK's most significant infrastructure projects.

Join a major infrastructure programme and lead the delivery of Project Controls across cost, schedule, risk and performance management. You'll play a key role in shaping programme-wide controls, supporting the setup of a data lake, embedding controls requirements across the supply chain and MEH delivery teams, and driving the evolution of programme reporting and governance.

Key Responsibilities

Lead and manage the Programme Project Controls team.
Oversee cost, schedule, risk and performance management activities.
Establish and manage programme budgets, forecasting and reporting.
Support the Programme Director with decision-making and performance improvement.
Drive the evolution of programme reporting and governance processes.
Lead the embedment of Project Controls requirements across the supply chain.
Support the implementation of MEH Controls requirements.
Oversee the setup and development of a programme data lake and reporting solutions.
Ensure consistent application of Project Controls standards and procedures.

About You

Significant experience in Project Controls, Programme Management or Commercial Management.
Strong background delivering major infrastructure or complex construction projects
Excellent understanding of cost management, planning, risk and project delivery.
Experience working with complex supply chains and FIDIC contracts.
Strong leadership, stakeholder engagement and influencing skills.
Experience managing multidisciplinary teams.
Configuration management and systems experience would be highly advantageous.
Strong data analytics and big data experience is highly desirable.
Experience within a regulated environment is beneficial.

Ready to take the next step in your career?

Apply now and help shape one of the UK's most ambitious infrastructure programmes, driving programme-wide controls, innovation, and the successful delivery of a major infrastructure project.

Snr Commercial Manager - Equipment (London, GB, EC2R 7BP)

Sizewell C’s business is to design, finance, construct, commission, operate, maintain, and eventually decommission the nuclear power plant and related infrastructure at Sizewell C in Suffolk. Overall, whilst the Company is in the construction phase, the Boards’ principal focus is on the development and construction of Sizewell C on time, on budget and to the highest quality and safety standards. The Company is maturing to meet all these requirements.

Sizewell C is economically regulated by OFGEM under the Regulated Asset Base (RAB) model similar to other UK electricity distribution networks and Thames Tideway.

Sizewell C construction strategy is to replicate the design of Hinkley Point C, using the majority of the same supply chain, but innovating in the way it is delivered to achieve savings in time and cost of around 20%. The CCO will need to be guided by and incorporate lessons learned from the Hinkley Point C commercial delivery to achieve Sizewell C’s ambition.

Following Financial Completion and Revenue Commencement, Sizewell C is fully funded and is owned by; The Secretary of State for Energy Security and Net Zero representing HM Government, La Caisse, Centrica, EDF and Amber Infrastructure.

We’re looking for a seasoned commercial professional with extensive experience delivering major programmes, ideally within large-scale engineering and infrastructure projects valued between £10m and £100m+. Experience in industries such as Energy (Nuclear, Wind, Solar, Oil and Gas), Datacentres and the like will be highly regarded. You’ll bring a deep understanding of construction technology, cost drivers, and supply chain management, combined with a strong working knowledge of FIDIC (highly desirable) and NEC3/NEC4 contracts; particularly in contract management and administration. Your ability to draft position papers, evaluate variations, evaluate complex quotations, manage risk and produce clear commercial reports will set you apart.

Senior Commercial Manager – Equipment

Location: London, Bristol, Ipswich & Manchester

Contract: Permanent, full-time. 

Closing Date: Wedsnesday 12th August 2026

What’s in It for You:

Salary: Circa £82,186 per annum (depending on experience)

Bonus: 5% annual incentive

Pension: Up to 7.5% employee / 15% employer contribution

Leave: 28 days holiday plus bank holidays

Hybrid Working: Typically, 2–3 days in the office per week, with flexibility based on business needs

Your Impact

What you will do:

Lead the commercial management of major contracts within large-scale engineering and infrastructure projects.
Manage and Administer FIDIC Contracts, ensuring compliance with contract conditions and effective delivery.
Prepare and maintain key contract documentation, including early warning notices, variations and claim responses.
Understand and administer price fluctuation clauses.
Be articulate in drafting position papers, prepare commercial reports and author change events to support project decisions.
Apply your understanding of construction technology, cost drivers and supply chain management to optimise outcomes.
Manage, mentor and develop direct reports and early-career team members, building capability across the commercial function.
Engage confidently with senior stakeholders and clients, providing clear advice and updates.
Engage with team members and contractors in a confident, professional, and collaborative manner, fostering constructive relationships while assertively ensuring that the client’s contractual rights and obligations are always protected. Take ownership of challenges and deliver solutions from start to finish without the need for direction.
Contribute to strategic commercial planning and decision-making to support project success.
Manage and contribute to ongoing continuous improvement initiatives.

What You’ll Bring

Proven experience in major projects and FIDIC (highly desirable) or NEC3/4 contracts
Strong commercial, negotiation, influencing, problem solving, communication and stakeholder management skills
Team-oriented mindset, and fosters innovation and collaboration
Ability to absorb complex information and assess requirements and make recommendations
Experience of CEMAR Contract Management platform desired but not essential
Knowledge of UK contract law and procurement best practices
Degree or equivalent experience
Professional membership (RICS, CICES, IOB, CIPS) desirable

Why Join Us

A major infrastructure project with national impact 
Hybrid working with flexibility built in 
Competitive salary, bonus and benefits 
Clear progression and development opportunities 
Supportive, collaborative team environment

Behavioural Competences

Humility

Recognise the value brought from different cultures and experiences.
Be open to other’s points of view and ideas, be willing to debate and to compromise.

Positivity

Positively challenge poor quality and performance.
Identify solutions at the lowest possible level.
Encourage others to bring new ideas forward.

Respect

Value the rules and environment in which we operate.
Give and receive feedback with respect.
Embrace and engage with new people and ideas.

Solidarity

One team, working closely together and helping each other.
Empowered teams always looking forward.
Shared responsibility for delivery the project outcomes.

Clarity

Communicate clearly and consistently.
Promote collaboration and team alignment.
Clearer and faster decision making.
Drive simplification at all levels.

If this sounds like the next step in your career, we’d love to hear from you. Apply today.

When joining Sizewell C, you may wonder why you are contacted by colleagues with an EDF email or see the EDF logo on portals that you access and/or documentation you receive; this is because we have partnered with EDF for the provision of a number of support services whilst we complete a successful transition out of the EDF group.

At Sizewell C we encourage and embrace diversity and how it can improve our experience and performance at work. It is a requirement that those who join us have the right to work in the UK. Whilst sponsorship may be a possibility that we can explore, we are fully committed to local recruitment where possible, and those already holding the right to work in the UK.  

To be appointed to this role, you will need to meet the criteria for Security Vetting, which will, ordinarily, require you to have been a resident of the UK for at least three of the past five years.

Campus Accommodation and Amenities Mobilisation Manager (Leiston, GB, IP16 4EW)

Campus Accommodation and Amenities Mobilisation Manager

Location: Sizewell C, Leiston, Suffolk (4 days onsite)

Contract: 2-year fixed-term contract, 37 hours per week

Salary: £70,000- £80,000 depending on experience, plus benefits.

Benefits:

5% CIP bonus
28 days holiday, plus bank holidays
Contributory pension of up to 7.5% employee/ up to15% employer
Ongoing professional development
Other lifestyle benefits

Closing Date: Tuesday 1 September2026

Help Shape the Future at Sizewell C

An exciting opportunity has arisen for an experienced Campus Accommodation & Amenities Mobilisation Manager to play a key role in delivering one of the most important workforce facilities on the Sizewell C project.

Reporting to the Facilities Management Lead, you will be responsible for planning, coordinating and delivering the mobilisation of a brand-new accommodation and amenities campus that will support up to 2,400 workers. You will lead the transition from construction handover through to full operational readiness, ensuring the facility is safe, compliant and ready to deliver an exceptional customer experience from day one.

What You'll Be Doing

Lead the mobilisation and operational readiness of a large-scale workforce accommodation facility.
Coordinate accommodation services, catering, facilities management, utilities, communications, IT systems and customer services.
Manage commissioning, handover and go-live activities.
Work closely with contractors, suppliers and stakeholders to integrate all operational services into a seamless operating model.
Drive workforce wellbeing through the delivery of high-quality accommodation and amenity services.
Monitor risks, programme milestones and operational readiness activities to ensure successful delivery.

What We're Looking For

You'll bring experience in mobilising or operating large-scale accommodation, hospitality, residential, facilities management or similar operational environments.

You'll also have:

Strong project management and operational readiness experience.
Experience supporting major infrastructure, construction or complex operational programmes.
Knowledge of facilities management, supplier management and service mobilisation.
Excellent stakeholder engagement and communication skills.
Strong planning, problem-solving and risk management capabilities.
Experience working within regulated or highly controlled environments.

Desirable

Facilities Management, Hospitality Management, Project Management or Operational Readiness qualification.
IOSH, NEBOSH or similar compliance qualification.
Experience within nuclear, defence, construction, energy or major infrastructure sectors.
Knowledge of CAFM, accommodation management or property management systems.

If you're passionate about delivering operational excellence, leading complex mobilisations and creating an outstanding customer experience, we'd love to hear from you.

Apply Now!

Commercial Manager (London, GB, EC2R 7BP)

Sizewell C is economically regulated by OFGEM under the Regulated Asset Base (RAB) model similar to other UK electricity distribution networks and Thames Tideway.

Sizewell C is entering an exciting phase of growth as we mature into an independent organisation and continue building one of the UK’s largest and most important energy projects. We are now recruiting for the below position.

Commercial Manager

Contract Type: Permanent - Office-based with hybrid flexibility (typically 3 days p/w in the office)

Working Pattern: Full time

Closing Date: Monday 17th August 2026

Location: London

Salary: Circa £66,000 depending on experience

Bonus:                5% annual incentive
Pension:             Up to 7.5% employee contribution / 15% employer contribution
Holiday:              28 days plus bank holidays

Benefits: Flexible benefits

Impact:

We're looking for an experienced commercial professional with a strong track record in major infrastructure, engineering, or construction projects. Ideally, you'll have experience within heavy civils and knowledge of NEC3/NEC4 contracts. You'll be confident managing commercial activities across allocated contracts or work packages, supporting project teams, assessing change, managing risk, and helping to deliver successful commercial outcomes.

Your role will be to:

Manage the commercial administration of allocated contracts and work packages within major infrastructure projects.
Administer NEC3 and NEC4 contracts, ensuring compliance with contractual obligations and project procedures.
Prepare and manage commercial documentation, including early warning notices, compensation events, payment assessments, and programme submissions.
Review and evaluate quotations, subcontractor submissions, and change proposals.
Support the preparation of position papers, commercial reports, forecasts, and cost analysis.
Work collaboratively with project, engineering, procurement, and supply chain teams to ensure effective commercial delivery.
Identify, manage, and mitigate commercial risks and opportunities.
Build strong relationships with internal and external stakeholders, providing clear commercial advice and support.
Contribute to cost control, change management, and commercial governance processes.
Support senior commercial leadership in achieving project and business objectives.

What You'll Bring

Proven experience working within commercial management on major construction, infrastructure, engineering, or heavy civils projects.
Good working knowledge of NEC3 and/or NEC4 contracts.
Strong commercial awareness, contract management, and negotiation skills.
Experience preparing and administering compensation events, early warnings, and payment applications.
Ability to analyse commercial data and provide clear recommendations.
Strong stakeholder management and communication skills.
Knowledge of UK contract law and procurement practices.
Degree-qualified or equivalent industry experience.

Professional membership (RICS, ICES, CIOB, CIPS) desirable or working towards chartership

Why Join Us

A major infrastructure project with national impact 
Hybrid working with flexibility built in 
Competitive salary, bonus and benefits 
Clear progression and development opportunities 
Supportive, collaborative team environment

Behavioural Competences

Humility

Recognise the value brought from different cultures and experiences.
Be open to other’s points of view and ideas, be willing to debate and to compromise.

Positivity

Positively challenge poor quality and performance.
Identify solutions at the lowest possible level.
Encourage others to bring new ideas forward.

Respect

Value the rules and environment in which we operate.
Give and receive feedback with respect.
Embrace and engage with new people and ideas.

Solidarity

One team, working closely together and helping each other.
Empowered teams always looking forward.
Shared responsibility for delivery the project outcomes.

Clarity

Communicate clearly and consistently.
Promote collaboration and team alignment.
Clearer and faster decision making.
Drive simplification at all levels.

If this sounds like the next step in your career, we’d love to hear from you. Apply today.

To be appointed to this role, you will need to meet the criteria for Security Vetting, which will, ordinarily, require you to have been a resident of the UK for at least three of the past five years.

Civil Works Programme Change Manager (London, GB, EC2R 7BP)

Civil Works Programme - Baseline & Change Manager

Location: Sizewell C, London (2-3 days per week onsite) with monthly travel to Ipswich, Suffolk.

Contract: Permanent, full-time.

Salary: £80,000- £85,000 per annum.

Benefits

28 days annual leave, rising to 30 days after 5 years, plus bank holidays
Up to 5% annual bonus
Up to 15% employer pension contribution
Flexible benefits package
Hybrid working arrangements
Excellent development and career progression opportunities

Closing Date: Thursday 13 August 2026.

Help Shape the Future of Clean Energy

Sizewell C is one of the UK's most exciting infrastructure projects, and we're looking for a Baseline & Change Manager to join our growing Project Controls team.

This is a unique opportunity to play a key role in maintaining programme baselines and leading the change management process on a project that will provide low-carbon energy for generations to come.Working across Project Controls, Risk, Cost, Commercial and Delivery teams, you'll collaborate with senior leaders and Civil Works Alliance partners to ensure changes are effectively assessed, governed and implemented across a complex, multi-billion-pound programme.

The Role

Reporting to the Baseline & Change Lead, you'll be responsible for supporting and facilitating the Change Management process, ensuring programme scope, schedule, cost and forecasts remain aligned with approved changes.

Key responsibilities include:

Managing and facilitating the Change Control and governance process.
Supporting Investment Change Committee (ICC) meetings and decision-making.
Managing programme baselines and ensuring approved changes are implemented accurately.
Reviewing and challenging change proposals, assessing impacts on scope, cost, schedule and risk.
Producing high-quality reporting and management information.
Advising Project Managers, Change Owners and Supply Chain teams on change governance.
Driving consistency, compliance and continuous improvement across change management processes.

About You

You'll bring:

Experience in Project Controls, Change Management, Commercial or Programme Management environments.
Strong knowledge of Change Control, governance, baseline management and project controls.
Understanding of Work Breakdown Structures (WBS), Cost Breakdown Structures (CBS), risk and commercial processes.
Excellent communication, facilitation and stakeholder management skills.
The ability to influence and collaborate across large, complex organisations.
Degree-level qualification or equivalent experience.

Desirable Experience

Major infrastructure, engineering or construction projects.
Managing change against approved baselines.
Contract administration and commercial processes.
Power BI or similar reporting tools.
Project Controls software and programme reporting.

Why Join Sizewell C?

Be part of one of the UK's most significant infrastructure projects.
Work with senior leaders and multidisciplinary teams.
Gain exposure to major programme delivery, governance and decision-making.
Enjoy excellent development and career progression opportunities.
Help deliver a project that will power millions of homes for generations to come.

Ready to make an impact on a nationally significant project?

Apply today and help power the future with Sizewell C.

SD Cost Manager (Felixstowe, GB, IP10 0DD)

Sizewell C is economically regulated by OFGEM under the Regulated Asset Base (RAB) model similar to other UK electricity distribution networks and Thames Tideway.

SD Cost Manager

Location: Ipswich, London

Contract: Permanent, full-time. 

Closing Date: Monday 17th August 2026

What’s in It for You:

Salary: Competitive (depending on experience)

Bonus: 5% annual incentive

Pension: Up to 7.5% employee / 15% employer contribution

Leave: 28 days holiday plus bank holidays

Hybrid Working: Typically, 2–3 days in the office per week, with flexibility based on business needs

Your Impact

As Cost Manager you will join the PMO Cost Team and report directly to the Site Delivery Cost Lead.

You will be deployed within the Site Delivery Programme, undertaking day-to-day activities as directed by the Site Delivery Senior Cost Manager. Your role will support the delivery of accurate and timely project information relating to performance against the project baseline and will be responsible for administering effective cost control as part of the programme's integrated delivery team.

You will drive cost performance reporting for the Programme, including Earned Value (EV) analysis associated with key commitments and expenditures.

The role will encompass responsibility for the collation and analysis of Programme cost information in accordance with the Cost Management Procedure, supporting the timely and accurate submission of data by Project Teams. The Cost Manager will work closely with the Supply Chain and Finance teams to ensure that accurate accruals and contract cost performance are appropriately captured, and that effective analysis is undertaken against the baseline.

The Cost Manager will be responsible for Programme-level cost analysis, supporting the achievement of Programme objectives, and liaising with Project Controls teams to ensure a consistent approach to cost management across the Programme.

Principal Accountabilities

As Cost Manager you will be responsible for:

Supporting the Cost Lead with the implementation of appropriate cost systems, procedures and working templates.
Support to Project teams to ensure timely and accurate cost information submission on a regular basis, to include reporting on EAC, ETC, ACWP and comparison to the baseline
Tracking of actual costs against appropriate cost control structures
Support the Cost Lead in executing cost re-baseline exercises, forecast and budget updates as appropriate
Undertake analyses of the Project Cost information to support Programme objectives incl. earned value, trend analysis
Work closely with the finance and commercial teams to ensure accurate accruals and contract costs are included within the overall EAC and performance reports.
Analysis of Change Requests ensuring cost data is correctly identified/coded (CBS) and change requests are aligned with budgets
Responsible for supporting the project teams in the use of the cost tools, acting as point of contact for basic user support/training
Support the identification, quantification and reporting of cost risks and opportunities within project forecasts and programme reporting.
Analyse cost variances against budget and baseline and provide insight and recommendations for corrective actions.

Key Stakeholders and Relationships

The post holder will be required to work collaboratively and proactively with multiple stakeholders including but not limited to:

Project Managers
Project Controls
Schedulers
Change Managers
Reporting Managers
Supply Chain

Experience, Knowledge, & Qualifications

Pro-active and able to thrive in a fast-past and dynamic environment.
Working knowledge of cost management functions, including cost estimating, cost control, and cost analysis.
Experience of identifying, analysing, and solving problems.
Ability to communicate cost and performance information to peers/managers
Excellent Excel and Microsoft Office skills.
Good attention to detail and skilled in interpreting and analysing cost data.
Comfortable with challenging assumptions and processes in order to constantly improve the delivery of performance data.
Strong understanding/ working knowledge of Cost management systems (such as EcoSys)
Strong understanding/ working knowledge of Earned Value Methodologies
Experience of programme reporting and data visualisation tools such as Power BI.
Ability to challenge, influence and communicate complex cost and performance information to project leadership teams.

Desirable skill:

Educated to professional standard and membership of an appropriate body and to degree level or equivalent
Knowledge of engineering, procurement, forms of contracts and construction generally
Proven experience and knowledge of engineering and construction management.
Experienced in working within Project Controls in a Major Programme environment

Why Join Us

A major infrastructure project with national impact 
Hybrid working with flexibility built in 
Competitive salary, bonus and benefits 
Clear progression and development opportunities 
Supportive, collaborative team environment

Behavioural Competences

Humility

Recognise the value brought from different cultures and experiences.
Be open to other’s points of view and ideas, be willing to debate and to compromise.

Positivity

Positively challenge poor quality and performance.
Identify solutions at the lowest possible level.
Encourage others to bring new ideas forward.

Respect

Value the rules and environment in which we operate.
Give and receive feedback with respect.
Embrace and engage with new people and ideas.

Solidarity

One team, working closely together and helping each other.
Empowered teams always looking forward.
Shared responsibility for delivery the project outcomes.

Clarity

Communicate clearly and consistently.
Promote collaboration and team alignment.
Clearer and faster decision making.
Drive simplification at all levels.

If this sounds like the next step in your career, we’d love to hear from you. Apply today.

To be appointed to this role, you will need to meet the criteria for Security Vetting, which will, ordinarily, require you to have been a resident of the UK for at least three of the past five years.

Senior Commercial Manager (London, GB, EC2R 7BP)

Sizewell C is economically regulated by OFGEM under the Regulated Asset Base (RAB) model similar to other UK electricity distribution networks and Thames Tideway.

We are now recruiting for the below position.

Senior Commercial Manager

Contract Type: Permanent - Office-based with hybrid flexibility (typically 3 days p/w in the office)

Working Pattern: Full time

Closing Date: Monday 17th August 2026

Location: London
Salary: Circa £78,000 depending on experience

Bonus:                5% annual incentive
Pension:             Up to 7.5% employee contribution / 15% employer contribution
Holiday:              28 days plus bank holidays

Benefits: Flexible benefits

Impact:

Sizewell C is one of the UK's most ambitious infrastructure projects—a next-of-a-kind nuclear power station that will deliver clean, reliable energy for generations. Following our Final Investment Decision, construction is fully greenlit. This is your opportunity to play a key role in delivering a nationally significant project that will support Britain's energy security and Net Zero ambitions.

We’re looking for a seasoned commercial professional with extensive experience delivering major programmes, ideally within heavy civils or large-scale engineering and infrastructure projects valued between £10m and £100m+. You’ll bring a deep understanding of construction technology, cost drivers, and supply chain management, combined with strong working knowledge of NEC3/NEC4 contracts—particularly in contract management and administration. Your ability to draft position papers, author change events, evaluate complex quotations, and produce clear commercial reports will set you apart.

What You’ll Doing:

Leading the commercial management of major design programmes within heavy civils or large-scale engineering and infrastructure projects.

Managing and administering NEC3 and NEC4 PSC and bespoke SZC contracts, ensuring compliance with contract conditions and effective delivery.

Preparing and maintaining key commercial documentation, including early warning notices, compensation events and programme submissions.

Drafting position papers, prepare commercial reports and author change events to support project decisions.

Applying your understanding of construction technology, cost drivers and supply chain management to optimise outcomes.
Mentoring and developing Commercial Managers and Assistant Commercial Managers, building capability across the commercial function.
Engaging with senior stakeholders and clients, providing clear advice and updates.

Taking ownership of challenges and deliver solutions from start to finish.

Contributing to strategic commercial planning and decision-making to support project success.

What You’ll Bring

Proven experience in major projects and NEC3/4 contracts

Strong commercial, negotiation, and stakeholder management skills

Knowledge of UK contract law and procurement best practices

Degree or equivalent experience

Professional membership (RICS, ICES, CIOB, CIPS) desirable or working towards chartership.

Why Join Us

A major infrastructure project with national impact 
Hybrid working with flexibility built in 
Competitive salary, bonus and benefits 
Clear progression and development opportunities 
Supportive, collaborative team environment

Behavioural Competences

Humility

Recognise the value brought from different cultures and experiences.
Be open to other’s points of view and ideas, be willing to debate and to compromise.

Positivity

Positively challenge poor quality and performance.
Identify solutions at the lowest possible level.
Encourage others to bring new ideas forward.

Respect

Value the rules and environment in which we operate.
Give and receive feedback with respect.
Embrace and engage with new people and ideas.

Solidarity

One team, working closely together and helping each other.
Empowered teams always looking forward.
Shared responsibility for delivery the project outcomes.

Clarity

Communicate clearly and consistently.
Promote collaboration and team alignment.
Clearer and faster decision making.
Drive simplification at all levels.

If this sounds like the next step in your career, we’d love to hear from you. Apply today.

To be appointed to this role, you will need to meet the criteria for Security Vetting, which will, ordinarily, require you to have been a resident of the UK for at least three of the past five years.

Senior Commercial Manager (Leiston, GB, IP16 4EW)

Sizewell C is economically regulated by OFGEM under the Regulated Asset Base (RAB) model similar to other UK electricity distribution networks and Thames Tideway.

Senior Commercial Manager

Contract Type: Permanent - Office-based with hybrid flexibility (typically 3 days p/w in the office)

Working Pattern: Full time

Closing Date: Friday 21st August 2026

Location: Ipswich or Leiston
Salary: Circa £82,000 depending on experience

Bonus:                5% annual incentive
Pension:             Up to 7.5% employee contribution / 15% employer contribution
Holiday:              28 days plus bank holidays

Benefits: Flexible benefits

Impact:

What You’ll Doing:

Leading the commercial management of major design programmes within heavy civils or large-scale engineering and infrastructure projects.

Managing and administering NEC3 and NEC4 PSC and bespoke SZC contracts, ensuring compliance with contract conditions and effective delivery.

Preparing and maintaining key commercial documentation, including early warning notices, compensation events and programme submissions.

Drafting position papers, prepare commercial reports and author change events to support project decisions.

Applying your understanding of construction technology, cost drivers and supply chain management to optimise outcomes.
Mentoring and developing Commercial Managers and Assistant Commercial Managers, building capability across the commercial function.
Engaging with senior stakeholders and clients, providing clear advice and updates.

Taking ownership of challenges and deliver solutions from start to finish.

Contributing to strategic commercial planning and decision-making to support project success.

What You’ll Bring

Proven experience in major projects and NEC3/4 contracts

Strong commercial, negotiation, and stakeholder management skills

Knowledge of UK contract law and procurement best practices

Degree or equivalent experience

Professional membership (RICS, ICES, CIOB, CIPS) desirable or working towards chartership.

Why Join Us

A major infrastructure project with national impact 
Hybrid working with flexibility built in 
Competitive salary, bonus and benefits 
Clear progression and development opportunities 
Supportive, collaborative team environment

Behavioural Competences

Humility

Recognise the value brought from different cultures and experiences.
Be open to other’s points of view and ideas, be willing to debate and to compromise.

Positivity

Positively challenge poor quality and performance.
Identify solutions at the lowest possible level.
Encourage others to bring new ideas forward.

Respect

Value the rules and environment in which we operate.
Give and receive feedback with respect.
Embrace and engage with new people and ideas.

Solidarity

One team, working closely together and helping each other.
Empowered teams always looking forward.
Shared responsibility for delivery the project outcomes.

Clarity

Communicate clearly and consistently.
Promote collaboration and team alignment.
Clearer and faster decision making.
Drive simplification at all levels.

If this sounds like the next step in your career, we’d love to hear from you. Apply today.

To be appointed to this role, you will need to meet the criteria for Security Vetting, which will, ordinarily, require you to have been a resident of the UK for at least three of the past five years.

Programme Engineering Manager (Bristol, GB, BS32 4TP)

Programme Engineering Manager

Location: Based in Bristol, 3-2 days minimum per week - can be flexible - travel to other sites may be required

Contract: Permanent, full-time.

Salary: £70,000 - £90,000 dependant on experience, plus benefits

Benefits include:

Annual Leave: 28 days per annum, increasing to 30 days after 5 years of service, plus bank holidays.
Bonus: Up to 10% annual bonus.
Pension Contributions: Defined Contribution Pension Scheme with up to 7.5% employee contribution 15% employer contribution.
Flexible Benefits: Additional allowance for a variety of benefits including.

Closing Date: 31st August 2026

This role sits at the heart of our HR function and focuses on creating a company-wide culture that is inclusive, high performing and firmly rooted in nuclear safety. You’ll work closely with the Executive Team, Corporate Strategy, Maturity colleagues and the wider HR community to lead cultural transformation, develop our new employee value proposition, and embed the behaviours that will carry us through decades of delivery.

About the Role

As the Programme Engineering Manager for one of the associated programs, you’ll be the crucial connection between the Sizewell C Technical Directorate and our delivery programmes. You’ll be embedded within your programme, ensuring the seamless integration of technical expertise to meet objectives and priorities.

In this role you will:

Lead and co‑ordinate a high‑performing, multi‑disciplinary engineering team drawn from the Technical Directorate, Delivery Programmes and Nuclear Services. As a PEM you'll have responsibility for managing direct reports, with a growing team engineers within the Technical Directorate.

Provide visible, proactive leadership to the multi‑disciplinary team, offering clear direction, expert guidance and timely support to enable individuals and teams to deliver against demanding project objectives.

Lead by example setting and reinforcing the expected project behaviours, culture, and standards and creating an environment where accountability, collaboration and excellence are the norm.

Qualifications & Skills:

To thrive in this role, you’ll need a blend of leadership, technical expertise, and adaptability in complex environments:

A degree in Mechanical and/or Electrical Engineering
Proven experience in engineering management within large-scale infrastructure projects.
Highly effective negotiator, skilled in reaching counsel and consensus with senior stakeholders across the business.
A passion for delivering high-quality solutions in complex, fast-paced environments.
Proven ability to build and lead diverse teams.
Expertise in design processes and technical design systems.
Experience in complex, high-safety regulatory environments.
Skilled in engineering systems, documentation, and nuclear specifications (e.g., BTR, BTS).
French language speaking would be advantageous.

Why Join Us

A major infrastructure project with national impact
Hybrid working with flexibility built in
Competitive salary, bonus and benefits
Clear progression and development opportunities
Supportive, collaborative team environment

Behavioural Competences

Humility

Recognise the value brought from different cultures and experiences
Be open to other’s points of view and ideas, be willing to debate and to compromise

Positivity

Positively challenge poor quality and performance
Identify solutions at the lowest possible level
Encourage tier 1s and others to bring new ideas forward

Respect

Value the rules and environment in which we operate
Give and receive feedback with respect
Embrace and engage with new people and ideas

Solidarity

One team, working closely together and helping each other
Empowered teams always looking forward.
Shared responsibility for delivery the project outcomes

Clarity

Communicate clearly and consistently
Promote collaboration and team alignment
Clearer and faster decision making
Drive simplification at all levels

If this sounds like the next step in your career, we’d love to hear from you. Apply today.

Skills Development Lead (Leiston, GB, IP16 4EW)

Sizewell C is economically regulated by OFGEM under the RAB model similar to other UK electricity distribution networks and Thames Tideway.

Skills Development Lead

Position: Skills Development Lead
Location: Leiston, Suffolk / Orwell Logistics Park, Ipswich (minimum 3 days per week in the office) with occasional travel to London/Suffolk locations
Salary: £60,000 per annum
Contract Type: 12 Month Fixed Term Contract
Closing Date: Monday the 17th of August 2026

Opportunity for Impact

Sizewell C is one of the UK's most significant clean energy projects. As we move forward into construction, we're creating opportunities for thousands of people and building a lasting skills legacy for the region.

We're looking for a Skills Development Lead to play a key role in shaping and delivering skills initiatives that will help build the future workforce required to support Sizewell C. Working within the Employment Affairs Unit (EAU), you'll collaborate with further education providers, training organisations, supply chain partners and internal stakeholders to develop sustainable talent pipelines and create meaningful pathways into employment across our wide range of workforce needs.

This is an exciting opportunity for someone passionate about skills development who can turn strategy into delivery and build strong partnerships that create positive outcomes for individuals, communities and the project.

Why Join Sizewell C?

At Sizewell C, you'll be part of a project that will power millions of homes while creating long-term employment and skills opportunities across the region. This is your chance to directly influence the development of future talent pipelines and leave a lasting legacy through education, skills and employment initiatives.

You'll join a collaborative and supportive team committed to making a real difference, working alongside industry partners, education providers and local communities to help shape the workforce of tomorrow.

Why Join Sizewell C as a Skills Development Lead?

This is a unique opportunity to shape the future workforce behind one of the UK's largest infrastructure projects. As Skills Development Lead, you'll play a pivotal role in building skills and apprenticeship pathways that create lasting opportunities for local communities while supporting the delivery of Sizewell C's workforce ambitions. From implementing skills strategy to developing partnerships with further and higher education providers, employers and stakeholders, you'll see the direct impact of your work on both individuals and the project itself. If you're passionate about skills, employability and creating meaningful career opportunities, this is a role where you can genuinely leave a legacy.

What You'll Be Doing

As Skills Development Lead, you will:

Lead the development and delivery of apprenticeship and pre-employment programmes aligned to project workforce needs.
Build and maintain strong relationships with delivery providers, training organisations, employers, supply chain partners and local stakeholders.
Support the creation of skills and employment pipelines that feed into future apprenticeships and jobs across the project.
Provide governance and oversight of apprenticeship and pre-employment training programmes, ensuring they are effective, compliant and deliver measurable outcomes.
Work closely with contractors and supply chain partners to support workforce development activities and training arrangements.
Contribute to the delivery of the project's ambition to support 1,500 new apprenticeships.
Monitor programme performance, quality and reporting requirements, ensuring accurate data and continuous improvement.
Support the design and implementation of new learning and skills initiatives that respond to current and future workforce requirements.
Provide career advice and guidance through skills and employment related activities.
Ensure all activity aligns with the project's commitments, stakeholder expectations and workforce strategy.

What You'll Need

We're looking for someone with experience in the skills development, education, training or workforce development sector who can influence stakeholders and turn plans into successful delivery.

You'll ideally have:

Experience delivering apprenticeship, employability, skills development or workforce programmes.
Strong knowledge of the education and skills landscape, including post-16 education, funding and policy.
Proven experience engaging and influencing stakeholders at local, regional and national levels.
Experience building partnerships across education providers, employers, training organisations and other external stakeholders.
The ability to translate strategic objectives into practical, measurable outcomes.
Strong communication and relationship management skills.
Experience using Microsoft Office applications, including Excel, PowerPoint, Word and SharePoint.
Confidence working in a fast-paced and evolving environment.

Experience within construction, infrastructure, further education, higher education or other large, complex organisations would be advantageous. Supply chain engagement experience and an understanding of workforce planning would also be beneficial.

Ready to Make a Lasting Impact?

Join us and help shape the next generation of talent, apprentices and skilled professionals who will power the future of Sizewell C. If you're ready to turn ambitious skills strategies into real opportunities and be part of a project that will leave a lasting legacy across Suffolk and beyond, we'd love to hear from you.

Apply today and help build the workforce that will build Sizewell C.

To be appointed to this role, you will need to meet the criteria for Security Vetting, which will, ordinarily, require you to have been a resident of the UK for at least three of the past five years.

Reporting Manager (London, GB, EC2R 7BP)

Sizewell C is economically regulated by OFGEM under the RAB model similar to other UK electricity distribution networks and Thames Tideway.

Reporting Manager

Location: Based in London on a hybrid basis with travel to Suffolk as required.

Contract: Permanent, full-time.

Salary: c£65,000k dependant on experience, plus benefits

Benefits include:

Annual Leave: 28 days per annum, increasing to 30 days after 5 years of service, plus bank holidays.
Bonus: 5% annual bonus.
Pension Contributions: Defined Contribution Pension Scheme with up to 7.5% employee contribution 15% employer contribution.

Closing Date: Friday 14th August 2026.

Sizewell C is entering an exciting phase of growth as we mature into an independent organisation and continue building one of the UK’s largest and most important energy projects.

About the Role

The Reporting Manager’s duties is to support the Reporting Lead in implementing and maintaining reporting processes, including the production of accurate assured reports. This involves working closely with data analysts to ensure that complex data sets are thoroughly analysed and interpreted. The manager is responsible for transforming these analyses into clear, insightful, and accessible outputs that enable the SZC team to make informed decisions. This is achieved by working with Stakeholders to understand requirements and produce a variety of visual tools including graphs, charts, tables, and comprehensive reports that effectively communicate key findings and trends. By ensuring data accuracy, consistency, and timely delivery, the Reporting Manager plays a crucial role in supporting project transparency, performance monitoring, and strategic planning.

About You

Ability to write and challenge high-quality reporting narratives tailored to diverse stakeholder needs.
Experience driving continuous improvement and implementing digital solutions in reporting processes.
Collaboration and communication skills to manage stakeholders effectively – excellent written and verbal communication skills.
Strong knowledge of project controls functions, including WBS, CBS, and OBS structures and a clear understanding of the appropriate granularity of KPIs and reporting outputs and narrative aligned to each level within those structures.
Detail-oriented with the ability to synthesise complex data into actionable insights

Why Join Us?

Be part of one of the most important low-carbon energy projects in the UK.
Work in a mission-driven environment that values innovation, integrity, and long-term sustainability.
Competitive salary, comprehensive benefits, and opportunities for career development.
Flexible and hybrid working options.

Key Competencies

Behavioural Competences

Humility

Recognise the value brought from different cultures and experiences
Be open to other’s points of view and ideas, be willing to debate and to compromise

Positivity

Positively challenge poor quality and performance
Identify solutions at the lowest possible level
Encourage tier 1s and others to bring new ideas forward

Respect

Value the rules and environment in which we operate
Give and receive feedback with respect
Embrace and engage with new people and ideas

Solidarity

One team, working closely together and helping each other
Empowered teams always looking forward.
Shared responsibility for delivery the project outcomes

Clarity

Communicate clearly and consistently
Promote collaboration and team alignment
Clearer and faster decision making
Drive simplification at all levels

If this sounds like the next step in your career, we’d love to hear from you. Apply today.

To be appointed to this role, you will need to meet the criteria for Security Vetting, which will, ordinarily, require you to have been a resident of the UK for at least three of the past five years.

Commercial Manager - Equipment (London, GB, EC2R 7BP)

Sizewell C is economically regulated by OFGEM under the Regulated Asset Base (RAB) model similar to other UK electricity distribution networks and Thames Tideway.

Commercial Manager – Equipment

Location: London, Bristol, Ipswich & Manchester

Contract: Permanent, full-time. 

Closing Date: Wednesday 12th August 2026

What’s in It for You:

Salary: Circa £66,866 per annum (depending on experience)

Bonus: 5% annual incentive

Pension: Up to 7.5% employee / 15% employer contribution

Leave: 28 days holiday plus bank holidays

Hybrid Working: Typically, 2–3 days in the office per week, with flexibility based on business needs

Your Impact

We’re looking for a seasoned commercial professional with experience delivering major programmes, ideally within large-scale engineering and infrastructure projects valued between £10m and £100m+. Experience in industries such as Energy (Nuclear, Wind, Solar, Oil and Gas), Datacentres and the like will be highly regarded. You’ll bring an understanding of construction technology, cost drivers, and supply chain management, combined with a strong working knowledge of FIDIC (highly desirable) and NEC3/NEC4 contracts; particularly in contract management and administration. Your ability to draft position papers, evaluate variations, evaluate complex quotations, manage risk and produce clear commercial reports will set you apart.

What You’ll Do

Provide commercial management of major contracts within large scale engineering and infrastructure projects.
Administer FIDIC Contracts, ensuring compliance with contract conditions and effective delivery.
Prepare and maintain key contract documentation, including early warning notices, variations and claim responses.
Understand and administer price fluctuation clauses.
Draft position papers, prepare commercial reports and author change events to support project decisions.
Apply your understanding of construction technology, cost drivers and supply chain management to optimise outcomes.
Support direct reports and early-career team members, to build capability across the commercial function.
Engage confidently with stakeholders, providing clear advice and updates.
Engage with team members and contractors in a confident, professional, and collaborative manner, fostering constructive relationships while assertively ensuring that the client’s contractual rights and obligations are always protected.
Take ownership of challenges and deliver solutions from start to finish with limited need for direction.
Contribute to strategic commercial planning and decision-making to support project success.
Support and contribute to ongoing continuous improvement initiatives.

What You’ll Bring

Proven experience in major projects and ideally FIDIC or NEC3/4 contracts
Strong commercial, negotiation, influencing, communication and stakeholder management skills
A mindset for team-working, innovation and collaboration
Experience of CEMAR Contract Management platform desired but not essential
Knowledge of UK contract law and procurement best practices
Degree or equivalent experience
Professional membership (RICS, CICES, IOB, CIPS) desirable

Why Join Us

A major infrastructure project with national impact 
Hybrid working with flexibility built in 
Competitive salary, bonus and benefits 
Clear progression and development opportunities 
Supportive, collaborative team environment

Behavioural Competences

Humility

Recognise the value brought from different cultures and experiences.
Be open to other’s points of view and ideas, be willing to debate and to compromise.

Positivity

Positively challenge poor quality and performance.
Identify solutions at the lowest possible level.
Encourage others to bring new ideas forward.

Respect

Value the rules and environment in which we operate.
Give and receive feedback with respect.
Embrace and engage with new people and ideas.

Solidarity

One team, working closely together and helping each other.
Empowered teams always looking forward.
Shared responsibility for delivery the project outcomes.

Clarity

Communicate clearly and consistently.
Promote collaboration and team alignment.
Clearer and faster decision making.
Drive simplification at all levels.

If this sounds like the next step in your career, we’d love to hear from you. Apply today.

To be appointed to this role, you will need to meet the criteria for Security Vetting, which will, ordinarily, require you to have been a resident of the UK for at least three of the past five years.