System Engineer

Company: Experis
Apply for the System Engineer
Location: Luton
Job Description:

Systems Engineer – Defence (RF / DOORS / MATLAB)

Luton (4–5 days onsite)

£70–£75 per hour (Inside IR35, UMB)

Initial 12-month contract (extension likely)

SC Clearance required at submission

Overview

We’re working with a leading Defence & Security organisation delivering cutting-edge Electronic Warfare and RF programmes, and we’re looking for an experienced Systems Engineer to support a key long-term project based in Luton.

This is a hands-on role focused on requirements, system design, and integration across complex RF systems. You’ll be working in a highly collaborative engineering environment alongside domain experts and cross-functional teams.

Key responsibilities

  • Develop and manage system requirements using DOORS
  • Define system interfaces to support design and integration across engineering domains
  • Use MATLAB for modelling, analysis, and system validation
  • Support the full engineering lifecycle from requirements through to integration, verification, and validation
  • Collaborate with cross-functional teams in an agile delivery environment
  • Ensure compliance with defence engineering standards and best practices
  • Work closely with subject matter experts in EW and RF technologies

✅ Key experience required

  • Strong background in Systems Engineering within complex environments
  • Experience using DOORS for requirement management
  • Proficiency with MATLAB for modelling and analysis
  • Understanding of RF systems and interface design
  • Experience working across the full engineering lifecycle
  • Comfortable working in an agile environment
  • Able to work onsite 4–5 days per week
  • Active SC Clearance (or recently lapsed and eligible to renew)

Why apply?

  • Work on advanced RF and Electronic Warfare systems
  • Be part of a long-term, high-priority defence programme
  • Strong engineering environment with experienced teams
  • Opportunity for extension beyond initial 12 months
  • Competitive contract rate

If you’re an SC-cleared Systems Engineer with strong DOORS and MATLAB experience looking for your next contract, apply now or get in touch to learn more.

Posted: June 2nd, 2026