Master Electrician-Critical Environments

About the role

We are seeking a Master Electrician with deep experience in mission-critical electrical systems to support operations in our high-availability data center to achieve 100% uptime. As a JLL Electrician you will be responsible for the expert installation, maintenance, and repair of complex electrical systems. You will play a key role in ensuring our environments are safe, productive, and efficient. This role offers an opportunity to apply your technical skills within a leading-edge critical environments team. This role ensures the reliability, safety, and performance of all electrical infrastructure supporting 24/7/365 operations.

Responsibilities

• Oversee installation, maintenance, and repair of data center electrical systems, including switchgear, UPS, PDUs, generators, ATS/STS, and grounding systems.
• Perform and supervise preventive and predictive maintenance to maintain uptime and meet SLA requirements.
• Diagnose and trouble shoot malfunctioning systems, apparatus, and components using advanced testing equipment to locate cause of breakdown and correct the problem.
• Lead electrical troubleshooting during incidents and support root-cause analysis.
• Ensure compliance with NEC, NFPA 70E, OSHA, and all internal safety protocols.
• Review electrical designs, one-line diagrams, and contractor work for accuracy and code compliance.
• Assist with IR scanning and report generation.
• Coordinate with facilities, networking, and mechanical teams during expansions, retrofits, and commissioning.
• Maintain documentation, logs, and maintenance records for audits and regulatory requirements.
• Respond to emergency calls and provide timely and effective solutions to minimize down time.
• Train and mentor junior electricians and technicians.
• Formulating MOPs, SOPs and Change Management Records.
• All other duties as assigned.

Required qualifications

• High School Diploma or equivalent vocational school training.
• Current Master Electrician License (state-specific).
• 7+ years of electrical experience; 3+ years in data centers or mission-critical environments preferred.
• Strong knowledge of UPS systems, generators, switchgear, and high-voltage distribution.
• Ability to read and interpret electrical schematics and one-line diagrams and blueprints.
• Experience with electrical testing and diagnostic equipment.
• Experience with CMMS systems and maintenance planning.
• Ability to work on-call rotations and respond to emergencies.
• Ability to lift 50# and the ability to climb stairs and ladders.

Preferred qualifications

• Experience with Tier III data center environments.
• Familiarity with BMS/EPMS systems.
• Certifications such as NFPA 70E, OSHA 30.
• Previous experience in large-scale commercial property or critical environment setting.

Schedule

Monday Through Friday 7:00 AM to 3:00 PM

Pay

JLL Paygrade S3 Electrician Critical Environments. Pay band $65,900 to $95,900. This range is an estimate and actual compensation may differ. Final compensation packages are determined by various considerations including but not limited to candidate qualifications, location and market conditions and internal considerations.