Critical Environment Sr. Electrical Building Engineer

As a Senior Electrical Building Engineer at JLL you will serve as a critical technical leader responsible for the advanced electrical systems that power todays most demanding data center and critical facility this roleyoulltake ownership of complex high-voltage electrical infrastructureleadsophisticated troubleshooting initiatives and provide technical mentorship to engineering teams.

At JLL we are collectivelyshapinga brighter way for our clients ourselves and our fellow employees and yourexpertisewill be essential in ensuring the reliability and performance of mission-critical electrical systems.Youllwork withcutting-edgetechnology including medium voltage switchgear advanced power distribution systems and emergency backup infrastructure while serving as the go-to expert for the most challenging electrical engineering problems. This position combines hands-on technical work with leadership responsibilities allowing you to drive both immediate operational excellence and long-term strategic improvements across our electrical infrastructure portfolio.

What your day-to-day will look like:

• Lead maintenance and operations of complex electrical infrastructure including medium voltage switchgear primary electrical distribution transformers up to 15kV and paralleling switchgear systems

• Perform advanced diagnostics and root cause analysis on UPS systems automatic transfer switches static transfer switches and power distribution units to ensuremaximumuptime

• Execute sophisticated electrical testing procedures including relay testing power quality analysis and comprehensive arc flash studies

• Serve as the escalation point for Level 1 and Level 2 electrical issues requiring advanced technicalexpertiseand critical thinking

• Lead emergency response procedures for critical electrical system failures coordinating cross-functional teams to restore operations quickly

• Analyze power system performance data and implement optimization strategies that enhance efficiency and reliability

• Ensure strict compliance with NFPA 70E electrical safety standards andmaintaincompany arc flash protocols across all operations

• Provide technical oversight and management of electrical contractor work ensuring quality standards and safety requirements are met

• Conduct electrical safety training sessions for junior staff and contractors fostering a culture of safety excellence

Required qualifications:

• Minimum 5 years of hands-on experience in data center or critical facility electrical systems operations

• Advanced technical knowledge of electrical power systems including medium voltage distribution transformers and protective relaying systems

• Demonstratedexpertisewith large-scale UPS systems (500kW) emergency generators and electrical switchgear operations

• Strong analytical and problem-solving capabilities for diagnosing and resolving complex electrical infrastructure issues

• Excellent verbal and written communication skills for creating technical documentation and delivering training programs

• Physical ability to perform demanding work including walking climbing lifting 50 pounds and working on ladders up to 30 feet

• Availability for emergency response calls and ability to work in high-pressure situations

• NFPA 70E certificationwithin90 daysof employment

Preferred qualifications:

• Universal EPA 608 certificationdemonstratingenvironmental complianceexpertise

• Current electrical license or equivalent technical certification from recognized industry body

• Bachelors degree in Electrical Engineeringor equivalent technical education and training

• Hands-on experience with advanced power monitoring systems and energy management platforms

• Proficiencywith Corrigo CMMS or similar computerized maintenance management systems

• Previousexperience in technical leadership roles with responsibility for mentoring junior engineering staff

*DayShiftand Night Shift Available