Job Title: Senior / Principal Mechanical Building Services Engineer Location: Glasgow (3 days office / 2 days WFH) Contract: 12 months | Inside IR35 Rate: £50-60/hr (Senior) | £65-75/hr (Principal) We're looking for Mechanical Engineers to join a JV team delivering the Nuclear Technical Support Provider (NTSP) framework - a £(Apply online only)m programme supporting the Clyde Infrastructure Programme (CIP) and wider Royal Navy / MOD projects. The Role:

Lead the design & delivery of building services systems (HVAC, water, drainage, fire protection) for nuclear facilities.

Carry out mechanical calculations, flow analysis, and code-based design.

Oversee drawings, schematics, schedules, and CAD/Revit models.

Ensure compliance with nuclear, safety, and engineering standards.

Collaborate across disciplines & mentor junior engineers. Requirements:

Proven building services & HVAC design experience.

Strong background in mechanical calculations & design to code.

Sole British nationality (security requirement)...