Technical Manager

NAB-Jones Lang LaSalle Services; Slough; On-site; GBP 85,000 - 110,000; Full time

Job summary

Jones Lang LaSalle (JLL) is hiring a Technical Manager to oversee the Fixed Electrical Testing programme across 13 Data Centre sites in Slough. You will supervise two Authorised Persons (APs) and provide operational cover for HV/LV testing, isolations and PtW activities when needed.

You will act as the technical authority for electrical safety, drive SOPs, RAMS reviews and ensure compliance with BS7671 and SSOW, while coordinating with site operations and contractors to minimize downtime.

Qualifications

• Authorised Person qualification - ACTIVE and CURRENT.
• Strong knowledge of BS7671 (IET Wiring Regulations).
• Experience with Hazard/Risk Assessments and RAMS.
• Proven ability to lead technical teams in critical environments.
• Experience ensuring compliance with SSOW and PtW processes.

Responsibilities

• Act as designated Authorised Person for 11kV and LV systems across 13 sites.
• Provide operational AP cover to maintain programme delivery.
• Perform safe isolations in accordance with SSOW.
• Issue and manage PtW documentation and Certificates of Isolation.
• Enforce lock-out/tag-out protocols across plant rooms.
• Lead, mentor and coordinate two AP FET engineers.
• Plan resources to support the FET programme schedule.
• Oversee strategic planning and execution of the FET programme.

Skills

Authorised Person (HV/LV)

HV/LV switching operations

BS7671 knowledge

Safety systems of work

Team leadership

Education

C&G 2391 Inspection, Test and Certification

Electrical Installation Level 3 / City & Guilds 2320/2360

Job description

Posted 5 Days Ago Full Time Less than 10 Applies

Slough, Berkshire SL1 4PF

JLL empowers you to shape a brighter way

Our people at JLL are shaping the future of real estate for a better world by combining world class services, advisory and technology for our clients. We are committed to hiring the best, most talented peopleand empowering them to thrive, grow meaningful careers and to find a place where they belong. Whether you’ve got deep experience in commercial real estate, skilled trades or technology, or you’re looking to apply your relevant experience to a new industry, join our team as we help shape a brighter way forward.

Due to a new contract from the client, we are looking for a Technical Manager to oversee the Fixed Electrical Testing (FET) programme across a portfolio of 13 Data Centre sites.

You will supervise a team of two Authorised Persons (APs), ensuring the safe execution of High Voltage (HV) 11kV and Low Voltage (LV) electrical testing operations with zero downtime. As a fully qualified Authorised Person (HV/LV), you will provide operational cover and step in to execute isolations, switching operations and Permit to Work (PtW) activities when either of the two dedicated APs are on leave or otherwise unavailable.

You will serve as the technical authority for all FET activities, providing strategic oversight, technical guidance, and quality assurance across the estate. Reporting to the JLL Lead Technical Operations Manager (LTOM) for the VIRTUS account, you will drive operational excellence, compliance and a Safety-First culture throughout all testing and isolation activities.

Key Responsibilities

• Act as a designated Authorised Person (AP) for 11kV distribution networks and LV critical distribution systems across 13 sites.

• Provide operational AP cover when either of the two dedicated APs are on leave, ensuring continuous programme delivery.

• Perform safe isolations in strict accordance with the JLL Electrical Safe Systems of Work (SSoW).

• Issue, manage and cancel statutory safety documentation, including Permit to Work (PtW) and Certificates of Isolation across assigned sites.

• Enforce rigorous lock-out/tag-out (LOTO) protocols across all active electrical plant rooms.

• Operate all MEP systems within the Critical Facility/Data Centre in a competent and confident manner (including HV/LV electrical isolations/operations).

• Supervise, mentor and coordinate two AP FET Engineers across the 13-site portfolio.

• Plan and deploy AP resources effectively to support the FET programme schedule and operational demands, including your own operational deployment.

• Oversee the strategic planning, scheduling and execution of the Fixed Electrical Testing programme across all sites.

• Coordinate with site operations teams, contractors and client stakeholders to ensure minimal operational impact.

• Develop, review and approve Standard Operating Procedures (SOPs) and Emergency Operating Procedures (EOPs) for all FET-related activities.

• Review, challenge and sign off third-party Method Statements and Risk Assessments (RAMS) for sub-contracted testing teams.

• Ensure all testing activities comply with BS7671, Guidance Note 3 and JLL Electrical Safe Systems Of Work (SSOW).

• Act as the technical authority for electrical safety across the FET programme.

• Audit and verify that all Permit to Work (PtW), Certificates of Isolation and lock-out/tag-out (LOTO) protocols are correctly implemented.

• Oversee and audit specialist contractors performing periodic testing in accordance with BS7671 and Guidance Note 3.

• Drive compliance with Health and Safety requirements, including Hazard/Near Miss Reporting and Toolbox Talk participation.

• Ensure accountability for compliance with JLL MEP processes and procedures when undertaking enabling works for the FET, ensuring risk management documentation (SOP or EOP) are in place for all activities.

• Attend and lead site meetings with clients and contractors as required.

• Provide concise technical reports, programme updates and performance metrics to the JLL LTOM.

• Communicate testing schedules, risks and recommendations clearly to all stakeholders.

• Actively participate and complete Health and Safety compliance activities, such as Hazard/Near Miss Reporting and regular attendance/completion of scheduled Toolbox Talks.

Qualifications and Skills

• Minimum of 5 years relevant experience in Critical Environments such as Data Centres or Banking HQ facilities, with at least 2 years in a supervisory or technical leadership role.

• Authorised Person (High Voltage and Low Voltage) qualification - ACTIVE and CURRENT.

• C&G 2391 Inspection, Test and Certification (or equivalent).

• BS 7671 (Current Edition) - IET Wiring Regulations.

• NVQ Level 3 in Electrical Installation or City & Guilds 2320/2360.

• Electrical/Mechanical Engineering UK Level 3 Qualification or equivalent (time-served apprenticeship).

• Proven ability to lead, mentor and develop technical teams while maintaining hands-on operational capability.

• Strong understanding of Safe Systems Of Work, Permit to Work and isolation procedures with demonstrable practical application.

• Excellent communication skills with the ability to engage effectively at all organizational levels.

• Demonstrated ability to manage multiple priorities, contractors, and stakeholders simultaneously.

• Physical capability and availability to deploy across 13 sites and perform operational AP duties as required.

Location:

On-site – Slough, GBR

Jones Lang LaSalle ("JLL") is an Equal Opportunity Employer and is committed to working with and providing reasonable accommodations to individuals with disabilities. If you need a reasonable accommodation because of a disability for any part of the employment process - including the online application and/or overall selection process, you may email us at [e-mail]. This email is only to request an accommodation.