Your newpany
You will be joining a global civil engineering consultancy supporting the delivery of one of the UK’s most significant major infrastructure programmes, Sizewell C. Operating within a highly integrated project environment, this organisation brings together industry‑leading professionals from project controls,mercial, finance and delivery disciplines. With a strong focus on robusternance, innovation and continuous improvement, this programme offers the opportunity to work at scale, influence oues and build a career on a landmark project. As part of their continued growth, they are actively seeking an Assistantmercial Manager to join their team.
This is a full-time permanent position based on site at Sizewell C (2/3 days per week) with remote working.
Your new role
As an Assistantmercial Manager, you will work within a dedicated and dynamic cost team, supportingmercial delivery on a major infrastructure programme. This is a highly client‑facing role, ideal for amercially astute professional who thrives in a fast‑paced project environment and is eager to develop their technical capability and leadership skills.
Your responsibilities will include:
1. Supporting contract management activities, including drafting correspondence, payment notices, change evaluation and dispute avoidance
2. Assisting with cost management, including CBS/WBS maintenance, forecasting, accruals, earned value inputs and contractor claim assessment
3. Providing estimating and cost planning support, including measurement, value engineering and benchmarking
4. Contributing to planning, reporting andernance, including KPI reporting andmercial performance metrics
5. Supporting procurement and tendering activities from strategy through to contract award
6. Assisting withmercial risk management, including risk identification, quantification and mitigation.
This role offers excellent exposure across the fullmercial lifecycle, supporting long‑term career development.
What you'll need to succeed
In order to be successful, you will bring:
7. Degree/HNC/HND in Quantity Surveying (or similar) or experience equivalent and membership of a relevant professional body
8. Proven experience utilising NEC3 and/or NEC4 form of contract within civil engineering with either a contractor or consultancy
9. Strong analytical skills, attention to detail and problem-solving ability
10. Ability to work on your own initiative and as part of a wider project team
11. Full UK driving licence.
What you'll get in return
In return, you will receive:
12. Starting salary up to £55,000 per annum
13. 27 days’ annual leave plus bank holidays and the period between Christmas and New Year
14. Life assurance
15. Private medical insurance
16. Family-friendly benefits
17. Flexible working
18. Funded professional memberships
19. Mental health and wellbeing benefits
20. Fully covered amodation and business mileage
21. Supportive and collaborative work environment
22. Long-term career progression with a well-established and industry-leading civil engineering consultancy
23. Opportunity to contribute to one of the UK’s largest megaprojects and a cornerstone of Britain’s Net Zero ambitions and more.