Principal Systems Engineer - Defence

Principal Systems Engineer - Defence

Full-Time On-site
GTS Group Ltd

Principal Systems Engineer | Defence Electronics | South West Midlands

Some engineers specialise in one discipline. Others understand how all the pieces fit together. This is an opportunity for the latter.

My client is an established, R&D-led defence electronics business. Their products are deployed globally, supporting defence and security customers in some of the most demanding operational environments.

They're looking for a Principal Systems Engineer to take a leading role in the architecture, integration and development of complex electronic systems.

This is a hands-on technical leadership position where you'll work across RF, hardware, software, FPGA and mechanical engineering, helping turn customer requirements into fully integrated, operational products.

What you'll do

  • Lead the development of system architectures for new and existing products.
  • Translate customer and operational requirements into clear, verifiable system specifications.
  • Define system-level interfaces and allocate requirements across multidisciplinary engineering teams.
  • Lead system integration activities, bringing together RF, hardware, software and FPGA subsystems.
  • Develop and oversee system verification, validation and qualification activities.
  • Lead technical investigations, fault-finding and root-cause analysis.
  • Provide technical leadership, mentoring and guidance to engineers across different disciplines.
  • Engage with customers and stakeholders on technical requirements, architectures and solutions.
  • Support products through development, qualification, production and ongoing deployment.

What you’ll bring

  • Significant systems engineering experience within a complex engineering or product development environment.
  • Experience working across the full engineering lifecycle, including V-model and Agile methodologies.
  • Proven experience developing system architectures and managing technical requirements.
  • Experience integrating complex hardware and software-based systems.
  • Strong understanding of system-level verification and validation.
  • Experience working with RF systems, radio equipment or related electronic technologies.
  • Ability to troubleshoot and diagnose complex systems across hardware, software and FPGA domains.
  • Strong technical leadership and communication skills.
  • Existing SC Security Clearance is essential.

Nice to have

  • Experience within Defence, Electronic Warfare (EW), Electronic Countermeasures (ECM), Counter-UAS, radar or communications.
  • Electronics or RF design experience.
  • Knowledge of DSP and signal-processing systems.
  • Experience with embedded software and FPGA-based systems.
  • MATLAB, Simulink or Python.
  • Experience with DEF STAN, MIL-STD or other relevant engineering standards.
  • Work on technology that makes a genuine difference to defence and security.
  • Take ownership of system-level engineering decisions and influence future product development.
  • Work across a broad range of engineering disciplines rather than being restricted to one area.
  • Join a specialist, R&D-focused engineering team developing innovative products for global customers.
  • Opportunity to make a real technical impact within an established and growing business.

Salary £80,000–£100,000 DOE, with additional flexibility for an exceptional candidate.

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Principal Systems Engineer - Defence employer: GTS Group Ltd

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GTS Group Ltd

Contact Details:

GTS Group Ltd Recruitment Team