On-site Service Technician (SC/DV) vacancy in London (304lw)

Ex-Mill Recruitment Ltd; Greater London; On-site; GBP 40,000 - 60,000; Full time

Job summary

A leading security solutions provider in London is seeking an On-site Service Technician. This role offers an exciting opportunity for service leavers or ex-Forces professionals to engage in the high-security technology industry. You will receive full technical training and work with cutting-edge security systems. The job entails preventative maintenance, diagnostics, and supporting emergency callouts. A strong electro-mechanical aptitude and security mindset are essential. This full-time role is on-site from Monday to Friday.

Benefits

Full technical training provided

DV clearance sponsorship

Stable role at prestigious London client site

Qualifications

• Strong electro-mechanical aptitude from relevant backgrounds.
• Ability to communicate effectively under pressure.
• Security clearance mindset with discretion and trustworthiness.

Responsibilities

• Conduct preventative maintenance and fault diagnostics.
• Support emergency callouts and critical fixes.
• Oversee on-site spare parts levels and stock reporting.
• Liaise with technical leadership to maintain operational readiness.

Skills

Electro-mechanical aptitude

Clear communicator

Security mindset

Job description

On-site Service Technician (SC/DV) vacancy in London (304lw)

A fantastic opportunity for a service leaver or ex‑Forces professional to launch a new career within the high‑security technology and construction protection industry. You'll be stepping into a specialist position that values discipline, adaptability, and technical curiosity — not just qualifications on paper.

Our client is a trusted name in physical security and entrance control solutions, with over 30 years of UK and international success. As part of a major growth phase, they are looking to bring in someone with the mindset, reliability and professionalism typically found in military personnel.

What’s in it for you?

• No prior electrical experience needed – full technical training can be provided
• DV clearance will be sponsored for the right candidate
• Long‑term stable role at a prestigious London client site
• Work with cutting‑edge security tech – anti‑tailgating systems, turnstiles, sensors & more
• Become part of a tight‑knit technical team with a strong mission focus

Responsibilities

• Preventative maintenance and fault diagnostics
• Supporting emergency callouts and critical fixes when required
• Overseeing on‑site spare parts levels and stock reporting
• Liaising with technical leadership to always ensure operational readiness

Qualifications & Requirements

• A strong electro‑mechanical aptitude – maybe from working on vehicles, weapon systems, or comms in service
• Clear communicator – confident with clients and able to stay calm under pressure
• Security mindset – naturally discrete and trustworthy; SC clearance required (with DV supported after)
• Willingness to be on call occasionally for weekends or bank holidays (as needed)
• Full‑time, on‑site Mon - Fri in London

Ideal for people from backgrounds such as Royal Engineers, REME, RAF Ground Crew, Navy Technicians, Signals, or similar. Defence‑based engineering, comms, or logistics experience. Anyone used to work in secure, high‑pressure environments.

If you are interested in applying, please send a copy of your CV with a cover note outlining why this would be the ideal opportunity for you to email [e-mail].

We are looking to fill the following vacancies as matter of urgency, click for more information and to apply.