Senior Field Service Engineer in Portsmouth

Our client is a world leading manufacturer of secure communications systems for land, sea and air domains.

Due to continued success within their Aerospace & Defence division they are experiencing substantial growth and require a Senior Field Service Engineer focused on their Secure Comms products and solutions for customers in the Defence domain in the UK.

As a Field Engineer specialising in secure radio frequency (RF) communications within the defence sector, you will be responsible for the deployment, maintenance, and safeguarding of advanced RF communication systems designed for military and defence applications. This role requires a combination of a strong technical background, an understanding of wireless communications, and a commitment to operational excellence in challenging environments.

• Military background or experience working with armed forces (Army, Navy, Air Force) on communication systems.
• Experience in radio communications, cybersecurity, or related fields.
• Experience with network infrastructure, wireless networks and encrypted communications.
• Commitment to continuous professional development and adapting to evolving defence communication technologies.

Key Responsibilities

• Implement, and maintain secure RF communication systems, including HF/VHF/UHF radios, modems, and associated network infrastructure, in accordance with project requirements.
• Troubleshoot, repair, and upgrade secure communications equipment both in the field (e.g., naval vessels, military bases), across the South Coast (UK) and occasionally internationally.
• Collaborate with multidisciplinary teams, including systems engineering, product management, and military personnel, to resolve technical challenges and deliver mission‑critical solutions.
• Create and maintain comprehensive technical documentation, including system specifications, maintenance logs, and network diagrams, in line with regulatory standards.
• Stay current with emerging technologies, standards, and security protocols in RF communications relevant to the defence sector.

Seniority level

Mid‑Senior level

Employment type

Full‑time

Job function

Engineering and Information Technology

Industries

Defense and Space Manufacturing, Aviation and Aerospace Component Manufacturing, and Computers and Electronics Manufacturing

Location: Southampton, England, United Kingdom