Critical Maintenance Supervisor – Mechanical

AJ Group Services Ltd; City Of London; On-site; GBP 42,000 - 62,000; Full time

Job summary

AJ Group Services Ltd is seeking a Mechanical Maintenance Supervisor for London to lead technicians and contractors in critical facilities. The role requires experience in laboratory or medical research environments with knowledge of GxP and HTM 03.

You will manage planned, reactive and emergency maintenance, coordinate shutdowns, and ensure building services stay safe and functional. Applicants should have a proven track record supervising maintenance teams, strong mechanical skills, and

Qualifications

• Proven experience supervising maintenance teams and contractors.
• Strong mechanical building services and fault-finding expertise.
• Experience managing RAMS, permits to work and statutory compliance.
• Relevant apprenticeship and technical qualification, or equivalent demonstrable experience.

Responsibilities

• Oversee planned, reactive and emergency maintenance.
• Coordinate building shutdowns and outages.
• Manage RAMS, permits to work and statutory compliance.
• Ensure critical building services remain safe and operational.

Skills

Maintenance supervision

Mechanical building services

Fault finding

Education

Apprenticeship or technical qualification

Equivalent demonstrable experience

Job description

Critical Maintenance Supervisor – Mechanical

London | Permanent, Full-time | On-call rota

We’re looking for an experienced Mechanical Maintenance Supervisor to lead technicians and specialist contractors supporting critical facilities.

Experience working in laboratory or medical research environments, plus working knowledge of GxP and HTM 03 (Health Technical Memorandum), is essential.

You’ll oversee planned, reactive and emergency maintenance, coordinate shutdowns, manage compliance and ensure critical building services remain safe and operational.

Requirements:

• Proven experience supervising maintenance teams and contractors.
• Strong mechanical building services and fault-finding expertise.
• Relevant apprenticeship and technical qualification, or equivalent demonstrable experience.
• Experience managing RAMS, permits to work and statutory compliance.