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SC Cleared Principal Mechanical Engineer

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Onsite

SC Cleared Principal Mechanical Engineer

Experis UK

SC Cleared Principal Mechanical Engineer

Skills

Process Improvement

10 days ago

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Important information


Contract type:

Freelance / Contract

Location:

New Malden, UK

Work mode:

Onsite

Published on:

16 October 2026

What they need


**Job Title: SC Cleared Principal Mechanical Engineer

Location: New Malden, London

Duration: 6 months with likely extension

Rate: Up to £500 per day via an approved umbrella company

Must be willing and eligible to go through the SC Clearance process** If you enjoy owning mechanical solutions end-to-end-from concept and analysis through design sign-off, documentation, and support to testing-this is a brilliant opportunity to make a real difference for a reputed client in secure environment.

What You'll Be Doing

  • Lead mechanical design engineering as a technical SME, analysing designs and justifying component selection
  • Deliver Finite Element Analysis (FEA) and Thermal Analysis (CFD) to support robust mechanical solutions
  • Resolve mechanical issues across hardware design, development, manufacture, integration and qualification
  • Produce, review and approve mechanical technical documentation including drawings and Bills of Materials (BOM)
  • Sign off mechanical designs and help ensure the mechanical team conform to applicable processes during design, development and build
  • Support testing and qualification where required, and help verify/validate mechanical requirements through technical documents
  • Manage mechanical baseline and change control activities in line with Configuration Management (CM) processes
  • Raise and manage mechanical design risks and support Technical Queries (TQs) for ratification
  • Act as a delegated mechanical Design Authority (DA) when required, and supervise/project lead other engineers as needed
  • Serve as a customer, supplier and manufacturer mechanical technical point of contact-liaising confidently to keep projects moving
  • Report progress to Project/Programme Managers and the Hardware Manager, and assist with estimates and process improvement

What You'll Bring

  • Strong attention to detail, with excellent organisation and workload prioritisation to meet deadlines
  • A proactive, flexible approach to changing priorities-able to work independently and collaboratively
  • Strong interpersonal skills to engage effectively with customers, suppliers and internal stakeholders
  • Proficiency with Microsoft Office and Creo (or similar) for efficient CAD delivery
  • The ability to deliver presentations and communicate clearly in fluent written and spoken English
  • A strong customer focus and an engaging "can do" attitude
  • Ability to work under pressure in a complex, fast-moving environment
  • SC clearance (or ability to achieve it)

Additional Information

  • Experience or understanding of shock, vibration, EMC and climatic testing is beneficial
  • Familiarity with defence programmes, and/or naval Platform Management Systems (PMS) for surface and sub-surface programmes, is advantageous

If you're ready to lead mechanical design with impact-balancing technical depth with strong stakeholder engagement-apply today. Our client would love to hear from you.

If you receive suspicious outreach claiming to be from us, please contact us via the ManpowerGroup website.

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