Field Service Technician

Liberty Personnel Services, Inc.
Bensalem, PA

Job Details:

What You'll Do

  • Schedule startup, commissioning, service, and training visits with installing contractors and customers.
  • Commission Central Inverter Systems and verify proper installation and operation.
  • Perform electrical measurements, visual inspections, and mechanical inspections to ensure compliance with product specifications.
  • Troubleshoot electrical and control system issues, including:
    • AC and DC circuits
    • Cable connections
    • Printed circuit boards (PCBs)
    • Batteries
    • Control components
  • Complete installation of remaining system components, including batteries and other required parts.
  • Diagnose equipment performance issues, identify root causes, and implement corrective actions onsite.
  • Provide remote technical support for installation, commissioning, operation, and troubleshooting.
  • Collaborate with Engineering by documenting field observations and recommending product improvements.
  • Support the Inverter Testing Department as needed.
  • Prepare replacement parts for shipment and process returned components.
  • Complete service reports, expense reports, documentation, and other administrative responsibilities accurately and on time.

What We're Looking For

Required Qualifications

  • Associate degree in Electrical Technology or 5+ years of commercial electrical experience.
  • Strong understanding of:
    • Electrical schematics
    • Control systems
    • Electrical circuitry
    • Commercial wiring practices
  • Experience working with:
    • Single-phase and three-phase electrical systems up to 480 VAC
    • DC voltages up to 326 VDC
    • PLC systems
    • AC/DC motors and drives
  • Working knowledge of battery systems and electronics.
  • Familiarity with the National Electrical Code (NEC), NFPA 70E, and OSHA electrical safety standards.
  • Experience using electrical testing equipment, including multimeters and other AC/DC measurement devices.
  • Ability to troubleshoot and replace electronic components such as printed circuit boards (PCBs).
  • Proficiency with Microsoft Office, including Excel and Word.
  • Experience working with contractors, vendors, and customers.
  • Strong troubleshooting, communication, and customer service skills.
  • Commitment to safety and quality workmanship.

Preferred Qualifications

  • Experience with Central Lighting Inverter Systems.
  • OSHA 10 Certification.
  • CPR and AED Certification.

Physical Requirements

  • Ability to stand, walk, bend, squat, kneel, twist, and climb stairs throughout the workday.
  • Ability to work in a standing position for extended periods.
  • Ability to safely lift and move equipment and batteries weighing up to 120 lbs. (with assistance when appropriate).
  • Ability to use pallet jacks and other material-handling equipment.
  • Frequent travel by air and automobile, including overnight stays.

Email your resume to [email protected]

Jack Lacianca

Liberty Personnel Services

484-238-1980

#manufacturing

#controls

#engineering

#midlevel

#libertyjobs

#LI-JL1

Posted 2026-08-06

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