Field Service Engineer / Mechanical Engineer

Company: Mastella Ventures Ltd
Apply for the Field Service Engineer / Mechanical Engineer
Location: Chelmsford
Job Description:

Field Service Engineer ( Mechanical)

Greater London and South East

£38,000 – 45,000 basic salary (Some flexibility based on experience) + Unlimited Overtime (Paid door to door), OTE 50k plus, standby allowance payment, Company Vehicle, Tools, Uniform, 22 Days Holiday, Meal allowance

The role

  • Service, repair, install & commission a wide range of electro‑mechanical equipment – anti‑terror security equipment including Security Gating systems, road blockers, rising bollards, turnstyles and Hostile Vehicle Management systems.
  • Sites include prestigious sites as well as MOD sites, Airports, Utilities & Infrastructure, and more.
  • Based within London / Chelmsford area with some travel further when required for installation projects and 1‑2 nights away/month (all expenses paid/meal allowance).
  • 1 in 6 weeks on standby with a standby allowance and call‑out payments.

The Company

  • Market leading manufacturer of bespoke designed specialist anti‑terror perimeter security equipment.
  • Over 30 years experience in operations, design and manufacturing.
  • Operations worldwide.
  • High profile customers and trusted at the highest security levels.

You’ll need

  • Mechanical hydraulics maintenance and repair experience.
  • Some basic knowledge on electrical – 3‑phase systems & fault‑finding with some knowledge of control systems, however training can be provided for the right candidate.
  • Industrial machinery background.
  • UK driving licence and able to pass Security Clearance Checks.

What you get

  • Training and career development with lots of variety, developing broad engineering competence.
  • High independence and site‑based autonomy (with plenty of support) as well as the opportunity to work within a team environment when on installation projects.
  • Highly competitive total earning opportunity.
  • Company van + fuel card.
  • Overtime (no limit) and paid from door to door.
  • All overnight costs + meal allowance, standby allowance, call‑out payments, mobile phone, uniform, tools, 22 days holiday (rising to 25 after 2 years) + bank holidays.

Apply now with your CV

  • Greater London / Home Counties | Full‑time | Permanent

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Posted: May 31st, 2026