Days Only Lead Critical Systems Technician

PRS LTD; City Of London; On-site; GBP 49,000; Full time

Job summary

A prestigious financial institution is seeking a Days Only Lead Critical Systems Technician in City of London. This role involves maintaining electrical and mechanical systems in a critical environment. Candidates should have qualifications in Electrical Installations and H/V Switching. The position offers a competitive salary of £48,700 with a flexible benefits package, annual leave, and opportunities for overtime.

Benefits

26 days annual leave

Private health insurance

Life assurance at 4x pensionable salary

Interest-free season ticket loan

Qualifications

• Proven background in business-critical environments such as banking or data centres.
• Strong practical approach to maintenance in critical systems.

Responsibilities

• Planned and reactive maintenance of electrical and mechanical critical systems and equipment.
• Providing leadership and technical support to the maintenance team.
• Producing site reports and ensuring smooth running of all critical plant and systems.

Skills

Electrical Installations

Team Leadership

Technical Knowledge

H/V Switching

Education

City & Guilds or NVQ Level 1–3 in Electrical Installations

18th Edition Wiring Regulations certification

Current or previous H/V Switching qualification

Job description

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Days Only Lead Critical Systems Technician

Location: City of London
Hours: Monday to Friday, 8:00am – 4:00pm
Employment Type: Permanent, In-House

An excellent opportunity has arisen to join a prestigious, globally recognised banking organisation as a Lead Critical Systems Technician. This in-house position offers exceptional job security, genuine career development, and an outstanding benefits package.

The Role

We are seeking a fully qualified, electrically biased Critical Systems Technician with a proven background in business-critical environments such as banking or data centres. You will take a hands-on lead role in maintaining and operating electrical and mechanical systems that support essential building infrastructure.

Responsibilities will include:

• Planned and reactive maintenance of electrical and mechanical critical systems and equipment
• H/V switching and coordination of black building tests.
• Maintenance of UPS (Static & Rotary), H/V transformers, backup generators, chillers, CRAC units, and inert gas fire suppression systems, VESDA, leak detection etc.
• Providing leadership and technical support to the maintenance team.
• Scheduling and allocating work, conducting toolbox talks, reviewing timesheets, and maintaining compliance with health and safety standards.
• Producing site reports and ensuring the smooth running of all critical plant and systems.

About You

The ideal candidate will be a professional and well-presented engineer with:

• City & Guilds or NVQ Level 1–3 in Electrical Installations
• 18th Edition Wiring Regulations certification
• Current or previous H/V Switching qualification.
• Experience in leading teams of engineers within a critical environment
• You will demonstrate strong technical knowledge, a practical approach to maintenance, and the ability to work effectively under pressure.

Benefits Package

This position offers an excellent overall remuneration package, including:

• Base salary: £48,700 per annum
• Flexible benefits package of 8% (£3,896) – available as cash or to purchase a range of benefits (e.g., additional leave, gym memberships, private medical cover for family).
• 26 days annual leave
• Private health insurance and dental insurance
• Interest-free season ticket loan
• Non-contributory career-average pension scheme (Bank-funded)
• Life assurance at 4x pensionable salary
• Annual performance bonus (typically 8–10% of base salary)
• Overtime opportunities paid at double time
• Additional allowance for HV/LV or Mechanical Authorised Person appointments (£1,500 each)

This is a rare opportunity to join one of the world’s most respected financial institutions, offering stability, progression, and excellent working conditions within a highly professional engineering environment.

Dave Haxell

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