Data Centre Critical Power Service Engineer

Rehlko, LLC; Gloucester; On-site; GBP 55,000 - 65,000; Full time

Benefits offered by this job

Private healthcare

33 days holiday

On-call standby allowance

Training and upskilling opportunities

Career progression opportunities

Employee Assistance Programme

Job summary

Rehlko seeks a Generator Service Engineer to support critical power infrastructure within data centre environments. The role is based predominantly at fixed customer sites, focusing on standby power systems, reliability, and uptime.

You will perform planned maintenance and repairs, diagnose faults, and work closely with site teams to ensure safety and high service standards. The position offers routes for on-call work and career progression.

Qualifications

• Time-served mechanical/electrical engineer or NVQ Level 3 equivalent.
• Experience with generators and critical power systems.
• Experience in data centres or critical environments would be beneficial.
• Strong fault-finding and diagnostic skills.
• Able to complete risk assessments and work safely in high-compliance environments.
• Excellent communication with customers and stakeholders.

Responsibilities

• Carry out planned preventative maintenance and reactive repairs on standby power generation equipment within data centre environments.
• Diagnosing faults and completing breakdown repairs to ensure maximum equipment reliability and uptime.
• Working on fixed customer sites, supporting critical power infrastructure and emergency backup systems.
• Building strong working relationships with site teams and customers, delivering a professional and responsive service.
• Working closely with Coordinators and Service Managers to ensure maintenance schedules and reactive works are completed efficiently.
• Accurately recording all work carried out using our bespoke management system.
• Participating in the site or regional on-call rota (approximately 1 in 6).
• Adhering to company Health & Safety, environmental and quality management systems at all times.

Skills

Mechanical & Electrical

Fault finding

Customer liaison

Attention to detail

Safety-conscious

Education

NVQ Level 3

Job description

Rehlko seeks a Generator Service Engineer to support critical power infrastructure within data centre environments. The role is based predominantly at fixed customer sites, focusing on standby power systems, reliability, and uptime.

You will perform planned maintenance and repairs, diagnose faults, and work closely with site teams to ensure safety and high service standards. The position offers routes for on-call work and career progression.