CBSbutler Holdings Limited trading as CBSbutler
Field Service Engineer - Woking Based
Job Description
Salary: £60,000 - 70,000 per year
Requirements:- We are looking for engineers with experience in one or more of the following: defence, military or secure government environments; radio frequency systems and secure communications; Cisco networking, routing and switching; Windows Server (2016/2019/2022); VMware ESXi and/or Microsoft Hyper-V; LAN, WAN and VLAN networking; encryption and cryptographic equipment; hardware installation, fault diagnosis and preventative maintenance; customer-facing technical support; configuration, release and change management.
- HNC/HND or degree in Engineering, or equivalent military experience.
- Full UK driving licence.
- Willingness to travel throughout the UK, with occasional international travel.
- Eligible to obtain SC and DV Security Clearance.
- Ability to participate in a 24/7 on-call rota.
- Previous service in the Royal Air Force, Royal Signals, 14 Signal Regiment, REME, or similar defence communications and engineering roles is particularly encouraged.
- We are interested in candidates with equivalent commercial experience as well.
- Install, commission and configure secure networking and communications equipment.
- Carry out preventative maintenance, firmware upgrades and system health checks.
- Diagnose and resolve hardware and infrastructure faults through structured root cause analysis.
- Install and support Windows Server environments, virtualisation platforms and secure network infrastructure.
- Provide technical support during customer trials, demonstrations and military exercises.
- Deliver technical training to operators and maintainers.
- Provide remote 1st and 2nd line support when required.
- Produce clear technical documentation, maintenance reports and knowledge base articles.
- Support software deployments, configuration management and hardware lifecycle activities.
- Work closely with engineering, logistics and project teams to deliver outstanding customer support.
- Participate in a 24/7 on-call rota, 1 week in 4.
- Cisco
- Firmware
- Hardware
- Hyper-V
- Support
- LAN
- Network
- Security
- VMware
- Windows
More:
We are recruiting a Field Service Engineer to join our growing team in Woking, UK, working in a hybrid arrangement with 4 days onsite in Woking or at customer sites in the South. This role supports advanced secure systems used across the UK and internationally, with a salary of £60,000 to £70,000 per annum plus an on-call allowance. We offer the opportunity to work hands-on with mission-critical technology in operational environments, alongside engineering, logistics and project teams, delivering technical support, customer training and maintenance for highly secure systems.
last updated 37 week of 2026
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About CBSbutler Holdings Limited trading as CBSbutler
CBSbutler Holdings Limited trading as CBSbutler
Woking
IT
Skills & Technologies
Inferred from job description
Salary Insight
£65,000
This role
£60,000
UK median
This salary is 8% above the UK median for Software Engineers (£60,000/yr).
Based on 2024–2025 UK technology sector benchmarks