Are you an experienced Mechanical Engineer looking to make an impact on critical infrastructure projects? Do you have expertise in industrial plant and machinery and thrive in high-hazard environments? Can you deliver robust technical justifications for design modifications in safety-critical systems? The Opportunity Join a leading engineering consultancy working on complex, safety-critical projects within the defence sector. This is a 12-month contract based on a hybrid model, supporting operations and future programmes across key UK sites. We would also welcome applications from these industries Power generation, oil & gas, marine engineering, defence, and heavy industrial sectors. This role would suit candidates working in these roles Mechanical Design Engineer, Plant Engineer, Maintenance Engineer, Reliability Engineer, Nuclear Engineer, Project Engineer, Rotating Equipment Engineer, Systems Engineer, Technical Assessor, or Safety Case Engineer. Your duties and responsibilities will be Develop, review, and maintain design substantiation documents for nuclear infrastructure. Manage design changes and concessions, ensuring compliance with safety and operational requirements. Prepare and present technical justifications to internal safety committees. Produce and assess maintenance schedules, operating procedures, and inspection results. Provide technical advice and peer reviews for internal teams and external contractors.Y...