At a Glance
- Tasks: Manage procurement and contracts for a major energy project, ensuring timely delivery and compliance.
- Company: Join Sizewell C, a key player in the UK's energy sector, focused on nuclear power.
- Benefits: Enjoy a competitive salary, bonus, generous pension contributions, and 28 days holiday.
- Other info: Diverse and inclusive workplace with opportunities for professional development.
- Why this job: Be part of an exciting growth phase in one of the UK's largest energy projects.
- Qualifications: Experience in procurement and contract management, with strong stakeholder engagement skills.
The predicted salary is between 90000 - 90000 £ per year.
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. 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're looking for a motivated delivery focused Senior Project Manager with experience in large scale infrastructure, engineering or complex construction environments. We are now recruiting the below position.
Location: London
Contract: Permanent, full-time.
Closing date: Friday 3rd July 2026
What's in It for You
- Salary: £47,000 depending on experience
- Bonus: 5% annual incentive
- Pension: Up to 7.5% employee / 15% employer contribution
- Leave: 28 days holiday plus bank holidays
Overview
The Assistant Commercial Manager is responsible for the end-to-end procurement of business requirements assigned to them in support of the establishment of SZC as a standalone entity. This includes identifying a range of third-party services required to support the Projects objectives, developing procurement strategies, gaining Supply Chain Manager and Business Stakeholders buy-in and timely delivery of a portfolio of contracts to support the agreed procurement strategy.
The Role
The Assistant Commercial Manager is an important role within the SZC Supply Chain team, with accountability to the Supply Chain Manager for the successful commercial administration of multiple SZC contracts across the Project's central functions. As such the Assistant Commercial Manager is empowered to make decisions under the overall guidance of the Supply Chain Manager and in accordance with delegated levels of authority.
As Assistant Commercial Manager you will be the primary point of commercial contact on the contract/s assigned to them and will be required to work closely and pro-actively with the other stakeholders at all levels and across all the teams within the SZC Project. The post-holder will ensure that the requirements of the individual contracts and their impact upon the overall SZC Project are successfully delivered.
The Assistant Commercial Manager is responsible and accountable for:
- Managing the procurement process during the Procurement phase (pre-award).
- Providing commercial management of contracts during the execution phase (post-award).
- Responsible for the delivery of the contract in accordance with SZC governance requirements to meet SZC Project and business objectives.
- Professional development of self and others within the team.
Principal Accountabilities
Providing support to the procurement process and Supply Chain Manager/Supply Chain during the contract creation phase (pre-award); including assessing the scope, duration and expected value of each of the Contracts against the budget and defining the commercial requirements of a contract.
The Assistant Commercial Manager is responsible for ITT preparation, evaluation and negotiation, ensuring that selected tenders are compliant with the scope and commercial requirements, including:
- Provide stakeholder management across the Project.
- Managing Supplier / Contractor commercial relationships and engagement.
- Implementing progress and dashboard reporting.
- Maintaining procurement and contract commercial files and records.
- Interfacing with Legal team on conditions of contract issues and non-disclosure agreements.
- Development of ITT/RFQ packages including technical, commercial, legal documentation.
- Ensure lessons learnt from EDF and HPC are captured and implemented in SZC procurement strategy.
The Supply Chain Assistant Manager will provide support to the Supply Chain Manager in ensuring all internal governance approval is in place to enable timely Contract Award.
The Assistant Commercial Manager will be responsible for ensuring that all commercial activities are conducted throughout execution of the contract in accordance with SZC Supply Chain Procedures including:
- Participating in the contract kick-off meeting and organising the Supply Chain section of the meeting.
- Commercially Administering the contract including Notices and Instructions; Applications, Invoicing and Payment; Variations and Changes; Disputes and Claims; Progress Monitoring and Financial Reviews; Liabilities; Confidentiality Agreements; etc.
- Leading contract commercial reviews and attending progress reviews where necessary.
- Participating in contractor performance management.
- Ensuring contractual deliverables are met.
Knowledge, Skills, Qualifications & Experience
- Proven experience in a procurement role with demonstrable responsibility and experience.
- The post holder will be a member of the Chartered Institute of Purchasing and Supply (CIPS) or a student member working towards the professional qualification.
- Demonstrated stakeholder management skills with experience in working with and advising Senior Management.
- Experience of developing supply chain procurement strategies for Projects.
- Strong understanding of contract and commercial law and sound understanding of contractual terms and conditions.
- Experience in Bid Process Management including supplier sourcing, documentation, evaluation and selection and managing the tendering and award of contracts for high value multidiscipline contracts.
- Experience in negotiating high value contracts, and drive complex commercial negotiations to conclusion.
- Proven experience working with cross functional teams.
- Excellent communication skills, both written and verbal.
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 delivering the project outcomes.
- Clarity: Communicate clearly and consistently. Promote collaboration and team alignment. Clearer and faster decision making. Drive simplification at all levels.
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.
Assistant Commercial Manager employer: Sizewell C
At Sizewell C, we pride ourselves on being an exceptional employer, offering a dynamic work environment in London that fosters professional growth and collaboration. Our commitment to employee development is reflected in our comprehensive benefits package, including a competitive salary, generous pension contributions, and 28 days of holiday, all while working on one of the UK's most significant energy projects. Join us as we innovate and build a sustainable future, where your contributions will be valued and recognised within a diverse and inclusive team culture.
StudySmarter Expert Advice🤫
We think this is how you could land Assistant Commercial Manager
✨Join Construction Networks
Get yourself involved in local construction networks or industry events. They often have job boards, and networking can lead to unadvertised positions. Plus, it’s a great way to meet potential future colleagues!
✨Show Off Your Skills on Site
If you’ve done any hands-on work, whether it's through internships or personal projects, make sure you can showcase it. Consider volunteering for local construction projects or getting involved in community build days; it’s a solid way to demonstrate your skills and build connections.
✨Utilise Construction Job Sites
Don't just rely on the big job boards. Look at niche construction job sites—many companies prioritise these for full-time roles. Apply through these sites, but don’t forget to reach out directly to companies you admire, like Sizewell C, to express your interest!
✨Tailor Your Application for Full-Time Roles
Make your application stand out by tailoring it specifically for full-time positions. Highlight how your previous projects align with the company's work. At StudySmarter, we encourage you to demonstrate your commitment and long-term interest in the industry when applying for roles like Assistant Commercial Manager at Sizewell C.
We think you need these skills to ace Assistant Commercial Manager
Some tips for your application 🫡
Showcase Your Relevant Experience:In the construction industry, it's essential to highlight any hands-on experience you have. Whether it’s past projects you've worked on or specific roles you've held, make sure your CV emphasises your practical skills and contributions to construction sites.
Include Certifications and Qualifications:Don’t forget to list any certifications relevant to construction, like CSCS cards or other safety qualifications. These can really set you apart from other candidates and show that you’re serious about health and safety on-site.
Tailor Your Cover Letter to Construction:When writing your cover letter for a construction role, focus on your problem-solving capabilities and teamwork. Construction relies heavily on collaboration, so mention how you’ve worked successfully with others to complete projects on time and within budget.
Adapt Your CV Format to the Field:Ensure your CV is clear and easy to read, with sections dedicated to skills such as project management, technical abilities, and site supervision. Construction roles often require a blend of technical know-how and soft skills, so make sure both are highlighted effectively.
How to prepare for a job interview at Sizewell C
✨Brush Up on Technical Knowledge
For a construction role, it's crucial we have a solid grasp of industry standards, safety protocols, and specific tools used on-site. Make sure you're familiar with relevant regulations and can talk confidently about them, as these often come up in interviews.
✨Showcase Your Projects
Since this is a full-time position, be ready to discuss any previous construction projects you've worked on. Bring a portfolio or have detailed descriptions that highlight your role, the challenges you faced, and how you overcame them—this’ll show you’re not just book-smart but also practically savvy.
✨Understand the Team Dynamics
Construction is all about teamwork, so prepare to discuss how you interact with different stakeholders like architects, engineers, and contractors. Maybe think of examples from past experiences to illustrate your ability to communicate and collaborate effectively.
✨Prepare for On-the-Spot Problem Solving
Be ready for some practical questions or scenarios where you'll need to demonstrate your problem-solving skills. Interviewers might present you with a hypothetical construction issue to solve, so practice articulating your thought process clearly and logically—this could really set you apart!
