Electrician

Critical Electrical Engineer (Data Centre / Critical Environment)

Location: Sheffield

Salary: £27.50 per hour + Overtime & Call-Out

Hours: Full-time + On-call rota
The RoleWe are seeking a highly skilled Critical Electrical Engineer to join our team, supporting mission-critical environments such as data centres, call centres, and trading floors. This role focusses on maintaining uptime, ensuring resilience of critical systems, and delivering rapid response to breakdowns in line with strict SLA requirements.

You will play a key role in ensuring the electrical infrastructure and critical plant operate safely, efficiently, and without interruption.
Key Responsibilities

• Respond to breakdown maintenance requests within agreed SLA times
• Carry out planned preventative maintenance (PPM) and reactive works on electrical systems
• Diagnose and repair faults across power distribution, UPS, CPS, and cooling systems
• Perform repairs and maintenance on modular UPS systems
• Test and diagnose power quality issues, including harmonic distortion using on-site analysers.
• Provide emergency response, standby cover, and participate in a call-out rota
• Escalate critical or high-risk issues to the Technical Services Manager
• Respond effectively to work interruptions, outages, and emergencies in lin...