Mechanical Assembler

Mechanical Assembler - Defence Engineering - Portsmouth Copello have partnered with an established defence engineering business based in Portsmouth to recruit an experienced Mechanical Assembler to join their production team. This is a hands-on, detail-focused role responsible for assembling, fitting, and testing mechanical components used in high-integrity defence systems. The successful candidate will work as part of a skilled team, ensuring that all assemblies meet the required standards of quality, precision, and reliability. Key aspects of the role include: * Assembling and fitting mechanical and electromechanical components to engineering drawings and work instructions * Using hand tools, torque wrenches, and measuring equipment to precise tolerances * Conducting functional tests and inspections to verify build quality * Working closely with engineers, quality, and production teams to resolve build issues * Supporting continuous improvement and lean manufacturing initiatives * Maintaining a safe and organised work environment in line with company and defence standards Ideal background: * Apprenticeship or qualification in Mechanical Engineering or related discipline (preferred but not essential) * Previous experience in mechanical assembly, fitting, or precision manufacturing * Strong ability to read and interpret technical drawings and assembly instructions * Experience working within a regulated or defence environment desirable * Excellent attention to detail and commitment to producing high-quality work * Eligible for UK Security Clearance (essential)

Location: Portsmouth, Hampshire, GB

Posted Date: 11/6/2025