Critical Power Field Tech – Nationwide Travel

Liberty Personnel Services, Inc.; Louisiana (MO); Hybrid; USD 60,000 - 90,000; Full time

Job summary

Liberty Personnel Services, Inc. is seeking an experienced Electrical Field Service Technician to support customers across the United States on the critical power systems including UPS, ATS, generators, and switchgear.

The role involves installing, commissioning, maintaining, troubleshooting, and repairing power distribution equipment in mission-critical environments such as data centers, healthcare facilities, and industrial operations, with frequent travel Monday through Friday.

Qualifications

• 2+ years of field service experience with UPS systems, switchgear, power distribution equipment, transformers, generators, ATS, or battery systems.
• Experience in data centers, critical facilities, power generation, utilities, oil & gas, industrial manufacturing, energy.
• Strong electrical troubleshooting skills.
• Ability to read electrical schematics and one-line drawings.
• Experience using electrical test equipment including multimeters and related diagnostic tools.
• Proficiency with Microsoft Office for service documentation and reporting.
• Excellent customer service and communication skills.
• Valid driver's license with a satisfactory driving record.
• Ability to travel Monday–Friday throughout the United States.
• Clean criminal background.

Responsibilities

• Lead field service projects and manage onsite activities independently.
• Install, commission, calibrate, maintain, and repair UPS systems and MV/LV electrical distribution equipment.
• Troubleshoot electrical and control system issues involving switchgear, breakers, transfer equipment, battery systems, transformers, altenators, wiring, control panels, and associated components.
• Perform preventive maintenance and emergency service to minimize customer downtime.
• Conduct root cause analysis on electrical and power system failures.
• Read and interpret electrical schematics, one-line diagrams, and construction drawings.
• Supervise equipment startup, commissioning, and integrated system testing.
• Verify installations comply with applicable electrical codes, standards, and project requirements.
• Coordinate equipment startup schedules with internal teams and customers.
• Prepare detailed service reports and recommend repairs, upgrades, and replacement parts.
• Serve as the primary technical contact for customers, providing clear communication and exceptional service.
• Support Engineering, Production, Sales, and Service teams with technical expertise.
• Mentor junior technicians when appropriate.
• Participate in a rotating emergency on-call schedule.
• Follow all company and customer safety procedures.

Skills

Field service experience

Electrical troubleshooting

Reading schematics

MS Office

Customer service

Valid driver's license

Education

High School Diploma or GED

Technical certificate in Electrical Technology

Tools

Electrical test equipment

Multimeters

Diagnostic tools

Job description

Liberty Personnel Services, Inc. is seeking an experienced Electrical Field Service Technician to support customers across the United States on the critical power systems including UPS, ATS, generators, and switchgear.

The role involves installing, commissioning, maintaining, troubleshooting, and repairing power distribution equipment in mission-critical environments such as data centers, healthcare facilities, and industrial operations, with frequent travel Monday through Friday.