Medium Voltage Field Service Technician - Switchgear / Transformers / Protective Relays / Power Distribution

Liberty Personnel Services, Inc.
New York State

Job Details:

Medium Voltage Field Service Technician – Switchgear / Transformers / Protective Relays / Power Distribution

URGENT NEED!

We are seeking a Medium Voltage Field Service Technician to support the installation, testing, commissioning, maintenance, and troubleshooting of medium voltage electrical distribution equipment. This position plays a key role in ensuring the reliability and performance of critical electrical infrastructure across utility, industrial, commercial, and mission-critical facilities.

Key Responsibilities

  • Perform field testing, commissioning, startup, troubleshooting, and maintenance of medium voltage electrical equipment.
  • Service and inspect switchgear, transformers, circuit breakers, protective relays, motor control equipment, and power distribution systems.
  • Conduct preventative and corrective maintenance activities on electrical infrastructure.
  • Perform acceptance testing, relay testing, insulation resistance testing, and power system diagnostics.
  • Interpret electrical schematics, single-line diagrams, protection and control drawings, and equipment documentation.
  • Support equipment energization, outage planning, and startup activities.
  • Coordinate with customers, project managers, engineers, and subcontractors to ensure successful project execution.
  • Prepare service reports, test documentation, and commissioning records.
  • Maintain compliance with all company, client, OSHA, and NFPA safety requirements.

Qualifications

  • High School Diploma or GED required.
  • 3+ years of experience working with medium voltage electrical equipment.
  • Experience commissioning, testing, troubleshooting, installing, and maintaining switchgear, transformers, circuit breakers, protective relays, substations, power distribution systems, UPS (Uninterruptible Power Supply) systems, ATS (Automatic Transfer Switches), and standby generators.
  • Ability to read and interpret electrical drawings, schematics, and protection diagrams.
  • Understanding of electrical safety practices including LOTO and NFPA 70E.
  • Valid driver's license and willingness to travel to customer sites.
  • Ability to pass background and driving record checks.

Preferred Experience

  • Medium voltage switchgear (5kV–35kV)
  • Power transformers
  • Protective relays (SEL, ABB, GE, Schweitzer, etc.)
  • Circuit breakers and reclosers
  • Substation equipment
  • Electrical acceptance testing
  • Relay commissioning and troubleshooting
  • UPS (Uninterruptible Power Supply) systems
  • Automatic Transfer Switches (ATS)
  • Generator installation, commissioning, startup, maintenance, and troubleshooting
  • Utility, industrial, renewable energy, data center, healthcare, mission-critical, or critical infrastructure environments

Skills & Expectations

  • Strong troubleshooting and diagnostic capabilities.
  • Experience supporting critical power infrastructure including UPS systems, ATS equipment, standby generators, switchgear, transformers, and protective relays.
  • Excellent communication and customer service skills.
  • Ability to work independently in field environments.
  • Strong organizational and documentation skills.
  • Commitment to safety, quality, and continuous learning.
  • Ability to manage multiple projects and priorities simultaneously.

To apply, send your resume to [email protected]

Patrick DelGaone

Posted 2026-06-27

Recommended Jobs

Retail Associate (Part-Time, Showroom & Pop-Up Support)

Roxanne Assoulin
New York, NY

Retail Associate (Part-Time, Showroom & Pop-Up Support) Location: Flatiron, New York City Type: Part-Time, In-Person About Roxanne Assoulin Roxanne Assoulin is a joyful New York–based je…

View Details
Posted 2026-06-19

Future Opening: Lawn Care Technician

Lawn Doctor
Brentwood, NY

Sign On Bonus  $1,500.00   $18-$23.00 per hour Lawn Doctor is looking to expand our team for the 2019 season. We value individuals who are experienced and dedicated to providing high-quality, custo…

View Details
Posted 2026-06-05

Entry Level Marketing and Brand Ambassador

Prestige
Melville, NY

This position is an integral part of providing brand exposure for our Fortune 500 Clients. The Entry Level Marketing Coordinator will work both individually and collaboratively to execute promotional…

View Details
Posted 2026-05-06

Sales Representative -Brooklyn - Hospital (Emergency Care)

Stryker
New York, NY

Hospital (Emergency Care) – Sales Representative As a Sales Representative at Stryker, you will be at the forefront of promoting and selling our Emergency Care products, with a focus on Hospital…

View Details
Posted 2026-06-24

Assistant Store Manager PT

Lids
Buffalo, NY

About Our Company Lids Sports Group is the largest licensed sports retailer in North America, selling fan and fashion-oriented headwear and apparel across the US, Canada, Mexico, Europe, and Austr…

View Details
Posted 2026-05-27

Patient Liaison

Azend Pharma
Shoreham, NY

Job Description Job Description Benefits: ~ Travel Stipend ~401(k) matching ~ Bonus based on performance ~ Health insurance ~ Paid time off Job Overview As a Patient Liaison f…

View Details
Posted 2026-06-25

Host/Hostess

CopperTop Tavern
Vestal, NY

Come be part of our growing CopperTop Family!! Since 2007, CopperTop Tavern has been a family owned, locally operated business with locations across Central and Southern New York. CopperTop Tavern is …

View Details
Posted 2026-05-27

Loan Operations Specialist Associate

Intesa Sanpaolo Group
New York, NY

. Overview The person will be responsible for Syndicated loan set up & maintenance as a participant and Bi-Lateral Loans, ensuring the timely disbursement of funds and processing transactions…

View Details
Posted 2026-06-15

Treasury Liquidity Management and Optimization (Non Officer)

Morgan Stanley
New York, NY

We’re seeking someone to join our Treasury Capital Markets (TCM) team as a Director in Treasury to manage the Firm’s liquidity resources. In the Finance division, we act as a partner to business…

View Details
Posted 2026-04-12

Groundsperson with (Union) - Westerlo, NY

Xylem I LLC
Westerlo, NY

Job Description Job Description The Groundsperson supports the crew by performing work from the ground including clearing brush and trees as directed, and performing clean-up on each job site. …

View Details
Posted 2026-06-26