Working with one of BakerHicks' key clients in the Nuclear sector, working in a highly regulated environment, subject to strict security and safety requirements, this client provides customers with engineering and project management services, as well as digital services and solutions to optimize the performance of complex infrastructure projects throughout their life cycle. You will join this client team as a Principal Mechanical Engineer, working onsite with their end client, supporting the upgrade and maintenance of facilities and future programs. You will work alongside a multi-disciplinary team to author, develop, assess, and maintain Engineering Design Substantiation documents for their facilities, ensuring compliance with safety and operational requirements. This role is a 12 month contract, and will require 3 days onsite at the end client facilities. Responsibilities Author, develop, assess, and manage Nuclear Infrastructure Design Substantiation documents. Manage design changes/concessions. Present Design Substantiations to nuclear safety committees. Develop Examination, Inspection, Maintenance & Testing (EIMT) schedules and safety reports. Produce Periodic Review of Safety reports. Provide advice and direction to internal and external stakeholders. Conduct Independent Technical Reviews. Apply engineering knowledge to apply existing and emerging technology. Utilize theoretical and practical methods in a high-risk environment. Requirements Experienced Mechanical Engineer with knowledge of Marine Diesel Engines or Mechanical Handling Systems. Proven experience in producing technical justifications for mechanical design modifications in high hazard industries. Ability to apply engineering knowledge to existing and emerging technology. Experience in designing, developing, and operating engineering processes in a high-risk environment, particularly on brownfield modifications projects. Current/ existing SC clearance Willing and able to travel to site 3x per week Many of the positions within our company are subject to security clearance. This means that your eligibility for certain roles may be affected by various factors. The successful candidate must currently hold SC security clearance for this role as required by our client. Further details are available at United Kingdom Security Vetting: clearance levels - GOV.UK (www.gov.uk) About BakerHicks We’ve been innovating in design, engineering and project delivery since 1957 and operate from 14 locations for a truly European reach. For more about our company story, see: About | BakerHicks. Whatever your discipline, you’ll be alongside some of the most talented people in the industry. Our network of offices are appealing, friendly and comfortable spaces, easily accessible by car or public transport. And our salary and benefits packages are some of the best in the industry. BakerHicks. A Morgan Sindall Group company. BakerHicks is an equal opportunity employer. We care about creating an inclusive atmosphere and are committed to promoting diversity and inclusion throughout. BakerHicks is an inclusive organisation welcoming talent from all backgrounds. Applicants are assessed on the basis of personal merit and qualifications.