Specialized in civil engineering and engineering structures, Bouygues Travaux Publics is one of the world leaders in the fields of land use planning and sustainable infrastructure construction. Bouygues Travaux Publics is committed to diversity and is open to all talents. Sub Agent - Marine and Tunnel Preconstruction About the Opportunity
As part of the CWA (Civil Works Alliance), we will support the building for Sizewell C. Sizewell C will be a 3.2-gigawatt power station generating low-carbon electricity for around 6 million homes and will play a key role in our energy future, supplying reliable, clean electricity for at least 60 years.
The Civil Works Alliance is delivering the critical civil works for this once-in-a-generation project. Within the Marine and Tunnel (M&T) portion, we are seeking a talented Sub Agent to join our marine preconstruction team in London, with mobilisation to Suffolk as the project progresses. This role offers the opportunity to be part of a dynamic alliance of world-class contractors, working on one of the UK's most significant infrastructure projects.
Reporting to the Marine Preconstruction Manager for the Marine and Tunnel Portion, the Sub Agent will play a pivotal role in developing construction methods, assessing delivery risks and opportunities, and ensuring readiness for offshore dredging, rock placement, heavy lifting, monopile installation, drilling and grouting campaigns in the North Sea. What You Will Do
Coordinate subcontractor Early Contractor Involvement (ECI) activities for a defined section of the works, ensuring outputs are delivered in line with project requirements
Develop construction methodologies and undertake constructability reviews for marine construction activities, including onshore work hubs and muster ports, marine logistics, vessel navigation and mooring arrangements, heavy lifting and transportation operations, large diameter drilling and piling activities, and grouting operations
Review and assess proposed construction solutions, identifying impacts on safety, programme, cost and risk
Identify and manage risks and opportunities associated with the section of works
Develop scopes of work and technical requirements for subcontract tender packages and support procurement activities, including subcontractor evaluations
Support mobilisation and readiness planning as the project transitions from preconstruction into offshore construction and delivery
Maintain accurate records, reports and technical documentation relating to assigned workstreams
Promote a positive safety culture and actively support continuous improvement initiatives across the project team What We Are Looking For
Essential Experience and Skills:
Proven experience within a marine or preconstruction environment
Experience working within a contractor or principal contractor organisation on engineering or construction projects
Good appreciation of programme, cost and risk considerations during project planning and delivery
Strong organisational skills, with the ability to manage multiple tasks and interfaces simultaneously
Effective communication skills and the ability to work collaboratively with colleagues, designers, subcontractors and clients
Ability to take ownership of assigned tasks and deliver them with limited supervision
Desirable Experience and Qualifications:
Experience of marine operations, offshore construction, ports, coastal or major infrastructure projects
Familiarity with the Construction Design and Management Regulations 2015 (CDM)
Experience contributing to subcontractor procurement and tendering activities
Understanding of marine logistics, vessel operations or offshore construction techniques
Professional accreditation or working towards chartership with a relevant institution
Relevant qualifications such as SMSTS, SSSTS, BOSIET, or GWO What We Will Offer You
The CWA is a single delivery organisation made up of the client (Sizewell C) and three parent companies — Balfour Beatty, Bouygues, and Laing O'Rourke — which offers industry-leading packages including market-leading salaries, generous annual leave entitlements, pension scheme, and other flexible benefits. About Us
The Civil Works Alliance is more than just an alliance; we are bringing together a single delivery organisation with years of learning and experience from other major complex infrastructure programmes worldwide. Our partnership unites Sizewell C and three international construction companies to deliver world-class civil engineering. We are committed to fostering a workplace where collaboration, innovation, and excellence thrive. Our five core values — Humility, Positivity, Respect, Solidarity, and Clarity — guide everything we do and define our culture. Diversity and Inclusion
The CWA celebrates the creativity and innovation that comes from a diverse workforce, and we welcome applications from people of all backgrounds — especially those from under-represented communities. By joining us, you'll be encouraged to bring your whole self to work, speak up, and share your ideas.
We encourage applications from all suitably qualified candidates regardless of gender, race, disability, age, sexual orientation, gender reassignment, religion or belief, marital status, or pregnancy and maternity.
We are committed to protecting your privacy. If you decide to apply, please avoid including sensitive personal data in your CV.
If you have any question feel free to contact JACK SAUNDERS
