Field Service Engineer - UPS / Battery

Job Details:

UPS Field Service Engineer – Critical Power Systems

Location: New Jersey
Employment Type: Full-Time
Travel: Approximately 25% overnight travel throughout the Northeast, primarily between Washington, D.C., and Boston

About the Opportunity

We are seeking a skilled and motivated UPS Field Service Engineer to install, maintain, troubleshoot, and repair uninterruptible power supply (UPS) systems and associated battery equipment. This role supports customers in mission-critical environments, including data centers, healthcare facilities, commercial buildings, and industrial operations.

The ideal candidate has strong electrical troubleshooting skills, a customer-focused mindset, and the ability to work independently in the field while providing reliable power protection solutions throughout the Northeast.

Responsibilities

• Perform preventive maintenance, troubleshooting, repairs, and emergency service on UPS systems and battery equipment.
• Install, commission, test, and replace UPS systems to ensure reliable operation.
• Conduct battery inspections, testing, replacements, and load bank testing as required.
• Diagnose electrical faults, identify root causes, and recommend corrective actions.
• Service UPS equipment from major manufacturers, including APC, Eaton, and Vertiv.
• Read and interpret electrical schematics, wiring diagrams, and technical documentation.
• Prepare detailed service reports and recommend necessary repairs, replacement parts, and system upgrades.
• Coordinate with customers and internal teams to resolve technical issues and maintain equipment reliability.
• Follow electrical safety procedures, manufacturer guidelines, and applicable industry standards.
• Travel to customer sites throughout the Northeast and participate in emergency service calls as needed.

Qualifications

Required

• Experience in UPS field service, electrical maintenance, troubleshooting, or a related technical field.
• Strong electrical diagnostic and problem-solving skills.
• Familiarity with electrical test equipment and hand tools.
• Excellent communication, customer service, and documentation skills.
• Ability to work independently and manage field service assignments.
• Valid driver's license and satisfactory driving record.
• Ability to travel regionally and perform physical fieldwork at customer sites.

Preferred

• Experience with UPS systems, battery maintenance, and critical power equipment.
• Familiarity with APC, Eaton, Vertiv, or other major UPS manufacturers.
• Technical training or certification in electrical technology, electronics, or a related discipline.
• Experience with equipment installation, commissioning, or load bank testing.

Education

• High school diploma or GED required.

• Technical or vocational education in electrical technology, electronics, or a related field preferred.

What We're Looking For

• Dependable and safety-conscious, with a commitment to quality workmanship.

• Strong problem-solving skills and an ability to troubleshoot technical challenges.

• Understanding of the importance of maintaining reliable critical power systems.

• Organized, adaptable, and able to work independently.

• Excellent customer service and communication skills.

• Committed to maintaining a healthy work-life balance while meeting customer needs.

Apply Today

If you have experience servicing UPS systems and want to grow your career with a hands-on field service team, we encourage you to apply.

Apply today or send your resume to Casey Verzella, Liberty Personnel Services: View email address on libertyjobs.com

Casey Verzella

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View email address on libertyjobs.com