Senior Technician - Electrical

The Senior Electrical Technician will be responsible for performing, supervising, and maintaining all electrical operations, installations, and maintenance activities in the facility, with a special focus on Data Center electrical systems. The role involves troubleshooting, preventive maintenance, and ensuring system reliability for continuous power and safety compliance.

Job Location : Karachi

Position Structure : Department :

Technical & Projects / Electrical

Stream :

Electrical & Industrial Generators Works

Job Requirements Key Qualifications :

Bachelor’s or Master’s degree in CS, IT or Business field. OR

Diploma

Position Type :

Diploma / DAE in Electrical Engineering from a recognized institute.

Proven experience with UPS systems, generators, LV panels, and electrical distribution networks.

Knowledge of electrical safety standards and preventive maintenance practices.

Hands-on experience with tools, testing instruments, and control systems.

Basic understanding of CCTV, access control, and structured cable laying, Datacenter operations will be an advantage.

Should have experience to work in datacenter / Electrical projects and deliverables.

Should have knowledge to read and execute the projects as per engineering drawings.

Required experience :

5–8 years of experience in electrical maintenance, preferably in Datacenter, industrial plants, or commercial facilities.

Duties & Responsibilities Key Responsibilities :

• Perform routine and corrective maintenance of electrical equipment including MDBs, SMDBs, DBs, UPS, PDU, ATS, and generators.
• Carry out installation, testing, and commissioning of electrical systems and equipment.
• Monitor and maintain power distribution systems, ensuring stable and safe operation of Datacentre infrastructure.
• Diagnose and repair faults in electrical control panels, lighting, and power systems.
• Supervise electrical works carried out by junior technicians and contractors.
• Perform regular inspections, load tests, and preventive maintenance schedules as per OEM standards.
• Maintain records of maintenance activities, log sheets, and system parameters.
• Coordinate with the operations and facility team for scheduled shutdowns, maintenance, and upgrades.
• Ensure compliance with safety procedures, quality standards, and regulatory requirements.
• Support DCIM / BMS and critical monitoring systems for electrical alarms and power events Operations.
• Provide on-site support during power outages and participate in root cause analysis for corrective actions.
• Should be flexible to travel for projects.

Reporting Responsibilities Daily Tasks :

Conduct routine inspection of all electrical panels (MDB, SMDB, DB, UPS, PDU, ATS).

Check and record voltage, current, and frequency readings in log sheets.

Inspect generator status, fuel levels, and automatic start / stop functionality.

Monitor and acknowledge alarms in BMS / DCIM related to electrical systems.

Perform visual inspection of lighting, sockets, and emergency systems.

Respond immediately to electrical faults or alarms and ensure timely rectification.

Update daily maintenance logs and report critical observations to the Supervisor / Engineer.

Ensure all safety PPE and lockout / tagout procedures are followed during work.

Weekly Tasks :

Conduct preventive maintenance of electrical panels and UPS as per schedule.

Inspect earthing connections and test insulation resistance of cables / equipment.

Test generator auto transfer sequence (ATS / AMF operations).

Check and clean cooling fans, filters, and ventilation around electrical panels.

Conduct joint inspection with operations team for power load balancing.

Verify status of lighting circuits and replace faulty lamps or breakers.

Review and update weekly maintenance checklist in coordination with the Facility Engineer.

Report and propose improvements or replacements for aging electrical components.

Monthly Tasks :

Perform full preventive maintenance (PM) of UPS, PDU, and electrical panels as per OEM recommendations.

Conduct load bank testing of generators (if applicable).

Inspect and test power and grounding systems comprehensively.

Verify calibration and functionality of power meters and monitoring devices.

Review and archive all maintenance and inspection records for audit readiness.

Participate in root cause analysis meetings for any power incident or downtime.

Conduct toolbox talk or safety briefing for junior technicians.

Coordinate with contractors / vendors for scheduled maintenance and testing activities.

Prepare monthly maintenance summary report highlighting findings, rectifications, and recommendations.

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