Field Service Mechanical Engineer

Company: ALECTO RECRUITMENT LTD
Apply for the Field Service Mechanical Engineer
Location: High Wycombe
Job Description:

Field Service Mechanical Engineer (FM3326) – High Wycombe, England

Salary: GBP40000 – GBP50000 per annum + Additional Benefits

Alecto Recruitment is working with an established power generation company who are seeking a Field Service Mechanical Engineer to support the maintenance, overhaul, and repair of generator assets across the UK.

Benefits

  • Annual Company Performance related bonus scheme
  • Pension (5.5% employer, 3.5% employee contributions)
  • Private Health Scheme

Key Responsibilities & Tasks

  • Carry out planned and reactive maintenance, fault finding, and repair of large reciprocating generators and associated plant.
  • Lead engine overhauls, including replacement of major components such as cylinder heads, pistons, turbochargers, and pumps.
  • Support commissioning and recommissioning of generating assets and associated equipment.
  • Maintain and repair mechanical, electrical, and heat systems including pumps, motors, and control systems.
  • Assist and guide Operations staff with maintenance, breakdowns, and fault diagnosis.
  • Ensure availability of spare parts, manage stock control, and minimise unnecessary costs.
  • Follow HSQE standards, company procedures, and ensure compliance with legislation.
  • Participate in call‑out support for breakdowns and minimise downtime of generation assets.
  • Monitor performance, conduct emissions checks, complete documentation, and support audits.

Skills & Requirements

  • Strong experience with overhaul of reciprocating engines in a field service environment.
  • Knowledge of generator systems (e.g. MWM, CAT, MTU desirable).
  • Electrical, mechanical, and heat system maintenance experience.
  • Experience with control systems (12V DC – 415V AC).
  • Proven fault finding and diagnostic skills.
  • Gas Safe certification (or willingness to obtain).
  • Full UK driving licence and basic IT skills required.

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Posted: May 14th, 2026