Field Systems Engineer - Security Systems

Salary: £55,000 - 55,000 per year

Requirements

• We need proven experience as a Field Engineer, Commissioning Engineer, Network Engineer, or Systems Engineer in complex technical or infrastructure environments.
• We need strong hands-on experience with IP networking, including routing, switching, and WAN/LAN infrastructure.
• We need experience commissioning, configuring, and testing technical systems in live customer or project environments.
• We need exposure to integrated security systems such as CCTV, Access Control, Intruder Detection, or similar technologies.
• We need experience working in critical infrastructure, utilities, defence, transport, or similarly regulated environments.
• We need the ability to travel frequently across the UK and occasionally to Europe, and to work in remote and high-security environments.
• We need UK-based candidates who hold active SC Clearance or are eligible and willing to undergo the SC Clearance process.

Responsibilities

• We support the full project lifecycle, from pre-handover configuration and testing through to on-site installation and commissioning.
• We work on post-handover fault finding and maintenance for live customer environments.
• We carry out reactive and proactive maintenance to maintain high levels of system availability and performance.
• We collaborate with design, workshop, and field installation teams to ensure systems are fully tested, validated, and delivered to specification.
• We travel to customer sites across the UK and occasionally in Europe as required.

Technologies

• Support
• LAN
• Network
• Security

More

We are a specialist technology services organisation delivering critical infrastructure projects across the UK and occasionally Europe. This is a UK-wide field-based role with remote working, frequent travel, and work in high-security environments. We offer a salary of up to £55,000, a 5% on-call allowance, paid overtime, and the opportunity to work on high-impact, mission-critical projects with strong long-term progression into senior engineering or specialist technical roles.

last updated 25 week of 2026