In-House Mechanical Engineer – Critical Site, Overtime Eligible

PRS; Hatfield; On-site; GBP 39,000 - 46,000; Full time

Job summary

A well-established organisation is seeking an In-House Mechanical Engineer to support critical mechanical services at a large operational site in Hatfield. The role involves delivering maintenance and ensuring operational continuity across building services in a fast-moving environment. Candidates must have a mechanical qualification and solid experience with building systems. Additional benefits include private healthcare, gym membership, and an employee pension scheme.

Benefits

Private healthcare

Share Save option scheme

Gym membership

Subsidised on-site canteen

Company pension scheme

Shopping and lifestyle discounts

Overtime available, paid at various rates

Qualifications

• Solid experience working with mechanical building services systems.
• Background in critical, industrial, warehouse, healthcare, or commercial environments.
• Comfortable working in a live, high-demand environment.

Responsibilities

• Deliver planned preventive maintenance (PPM) and reactive maintenance across all mechanical building services.
• Maintain and fault-find systems including HVAC plant, pumps, pipework, valves, and domestic water systems.
• Support critical infrastructure to ensure operational continuity across warehouse and distribution functions.

Skills

Fault-finding and problem-solving skills

Experience with mechanical building services systems

Professional approach

Ability to work in a team

Education

Recognised mechanical qualification or apprenticeship (NVQ / C&G Level 3 or equivalent)

Job description

A well-established organisation is seeking an In-House Mechanical Engineer to support critical mechanical services at a large operational site in Hatfield. The role involves delivering maintenance and ensuring operational continuity across building services in a fast-moving environment. Candidates must have a mechanical qualification and solid experience with building systems. Additional benefits include private healthcare, gym membership, and an employee pension scheme.