The Opportunity Amentum is the Design and Engineering partner for Sellafield under the PPP (Programme and Project Partners). This is a 20-year arrangement to deliver ~£7bn of major projects. We are looking to recruit high value expertise from across regulated and comparable sectors to work in a collaborative environment. PPP is delivering major projects, site wide improvements and provision of supporting services. The Project Box Encapsulation Plant Product Store (BEPPS2) is a PPP Major Project to design and construct a new mechanical handling waste storage facility that will safely store waste packages for many years to come. The project status is currently at detailed design. The Role BEPPS2 now has an exciting opportunity to recruit a Senior CS&A Engineer to join the team in Birchwood, Warrington. As a Senior CS&A Engineer responsibilities will include * Lead functional input to own projects, including where relevant leading the input of other engineers, to ensure engineering delivery meets scope, time, cost and quality * Carry out engineering calculations and check the work of more junior staff to deliver a quality functional input to projects * Ensure that own work and that of more junior engineers on a project complies with all necessary corporate, departmental and legislative requirements and procedures, to guarantee that the necessary consistency and quality of delivery is maintained * Specify and procure equipment to meet requirements * Provide functional support and guidance to more junior staff to develop both them as individuals and the capability of the team as a whole * Carry out commissioning activities at client site as required, to ensure successful engineering handover. * Coordinate and deliver CS&A design tasks (designs, assessments, drawings, and reports), checking and approving the output. * Undertake site inspections to confirm design scope and to develop design solutions. * Produce design and assessment calculation packages, CS&A documents and inputting into multi-discipline documents (e.g. NFRs, BoD, DJRs) As a Senior CS&A Engineer you will already have * Substantial experience in relevant project design work * General all round civil and structural design experience required, with experience working on alterations and modifications to existing structures amongst other asset care type projects. * Experience of managing project deliverables, working as part of a team and managing stakeholders. * Experience required in the static and seismic design of concrete (to ACI 318), steel and masonry structures. * Team leadership capability. About Amentum We’ll inspire and empower you to deliver your best work so you can evolve, grow and succeed today and into tomorrow. We offer an exciting range of opportunities to develop your career within a supportive and diverse team who always strive to do the right thing for our people, clients and communities. People are our greatest asset, and we offer a competitive package to retain and attract the best talent. In addition to the benefits you’d expect, UK employees also receive free single medical cover and digital GP service, family-friendly benefits such as enhanced parental leave pay and free membership of employee assistance and parental programmes, plus reimbursement towards relevant professional development and memberships. We also give back to our communities through our Collectively program which incorporates matched-funding, paid volunteering time and charitable donations. Work-life balance and flexibility is a key focus area for us. We’re happy to discuss hybrid, part-time and flexible working hours, patterns and locations to suit you and our business