Mechanical Engineer - Trinity Resource Solutions : Job Details

We are looking for an experienced and collaborative Mechanical Engineer to join a highly adaptable and responsive UK defence engineering team. With offices in Portland and Chertsey, you’ll work across the full product lifecycle, from concept to delivery, creating solutions that perform in some of the most demanding environments on Earth.What you’ll do:

• Design and develop bespoke equipment in line with defence standards.
• Work closely with project and manufacturing teams to ensure products are fit for purpose.
• Select the right materials, manufacturing methods, and integration techniques for the job.
• Liaise with suppliers, provide technical guidance, and support testing to international standards.
• Solve real-world engineering challenges both in-office and on-site.
• Maintain high standards of quality, traceability, and safety in all design work.

What you’ll bring:

• Degree or equivalent qualification in Mechanical Engineering (or related discipline).
• Experience in 3D CAD design (Inventor preferred) and producing 2D drawings to industry standards.
• Understanding of materials selection, manufacturing processes, and ergonomic design.
• Excellent problem-solving, communication, and time management skills.
• Knowledge of stress analysis, GD&T, and product data management systems (Vault preferred).

Why join us?

• Full career lifecycle exposure – work across multiple disciplines and shape your career path.
• Learning & development – from advanced training to degree apprenticeships, we invest in your future.
• Flexible working – core hours with hybrid options.
• Generous holiday – plus a Christmas shutdown.
• Competitive pension & private medical care.
• Additional perks – gym discounts, tech & bike salary sacrifice schemes, relocation package, and more.