Electrical Engineer - Data Centre HV Systems

NAB-Jones Lang LaSalle Services; Slough; On-site; GBP 42,000 - 62,000; Full time

Job summary

Jones Lang LaSalle (JLL) is seeking an Electrical Engineer with experience in Critical Facilities/Data Centres. You will act as an Authorised Person for high- and low-voltage distribution across 13 sites, manage ISO documentation, and enforce safety procedures to sustain zero downtime.

You will lead safe isolation work, review RAMS, and ensure contractor compliance while operating HV/LV systems and providing concise technical reports as needed.

Qualifications

• Minimum of 3 years’ experience in Critical Environments such as Banking HQ and Data Centres.
• C&G 2391 Inspection, Test and Certification (or equivalent).
• Authorised Person (High Voltage and Low Voltage).
• BS 7671 (Current Edition).
• NVQ Level 3 in Electrical Installation, City & Guilds 2320/2360.
• Electrical/Mechanical Engineering UK Level 3 Qualification or equivalent.

Responsibilities

• Act as a designated Authorised Person (AP) for the group’s 11kV distribution networks and LV critical distribution systems across 13 sites.
• Perform safe isolations in accordance with the JLL Electrical Safe Systems of Work (SSoW).
• Issue, manage and cancel safety docs including PtW and Certificates of Isolation.
• Enforce lock-out/tag-out protocols across all plant rooms.
• Review and sign off RAMS for sub-contracted testing teams.
• Oversee and audit contractors performing periodic testing per BS7671.
• Operate MEP systems in the Critical Facility/Data Centre and provide improvement reports.
• Ensure Vendor compliance with FET program and communicate findings to FM team.
• Maintain minimum staffing arrangements.
• Participate in Health and Safety compliance activities and toolbox talks.
• Ensure risk management documentation is in place for FET activities.

Skills

Experience in critical env

Authorised Person HV/LV

BS 7671 knowledge

C&G 2391 cert

NVQ Level 3 Electrical

Electrical/Mechanical Level 3

Strong communication

Verbal/written instructions

Integrity and punctuality

Education

NVQ Level 3 in Electrical Installation

City & Guilds 2320/2360

Electrical/Mechanical UK Level 3

BS 7671 Current Edition

Job description

Jones Lang LaSalle (JLL) is seeking an Electrical Engineer with experience in Critical Facilities/Data Centres. You will act as an Authorised Person for high- and low-voltage distribution across 13 sites, manage ISO documentation, and enforce safety procedures to sustain zero downtime.

You will lead safe isolation work, review RAMS, and ensure contractor compliance while operating HV/LV systems and providing concise technical reports as needed.