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Sr. Field Tech - Power Systems Tech II, III, or IV

Job in San Antonio, Bexar County, Texas, 78208, USA
Listing for: RESA Power, LLC.
Full Time position
Listed on 2026-05-21
Job specializations:
  • Engineering
    Field/Service Technician
  • Trades / Skilled Labor
    Field/Service Technician
Salary/Wage Range or Industry Benchmark: 60000 - 80000 USD Yearly USD 60000.00 80000.00 YEAR
Job Description & How to Apply Below

Sr. Field Tech – Power Systems Tech II, III, or IV

Sr. Field Tech, Power Systems Technicians, or NETA Technicians are expected to perform service, test and maintain various types of power transmission and distribution equipment.

Responsibilities and Duties

An ideal candidate will be experienced in many of the following skills:

  • Inspect, test, troubleshoot, perform start-up and collect data of low, medium and/or high voltage (up to 765 kV) electrical systems.
  • Switchgear and circuit breaker testing.
  • Inspection, maintenance, testing and/or repair of transformers and all related equipment – 45 KVA to 1,120 MVA.
  • Filling and working with SF6‑filled GCBs and gas‑insulated switch gear.
  • Testing and inspecting low and medium voltage cable installations.
  • Operating high voltage test equipment including Doble M4000 series test sets.
  • Commissioning, troubleshooting, and repair services on controls and transfer schemes.
  • Note:

    All work and decisions shall be conducted in strict compliance with all regulatory laws.
  • Other duties as assigned by project leader.
Required Experience and Qualifications for a Field Tech
  • High School diploma/GED and minimum 1 year of experience in a related field.
  • Knowledge of various industry standards such as NETA, NEC, OSHA and NFPA.
  • Prefer experience with most of the following or similar: MCC’s, breakers, relay testing, oil testing, infrared scanning, performing start‑up on switch gear up through 765 kV class, or training from the military (Army Prime Power, Air Force Electrical Power Production, NAVY or another related program).
  • Must be able to work safely and adhere to all electrical safety procedures.
  • Good theoretical understanding of electricity and a good aptitude for problem solving.
  • Effectively communicate verbally and in writing with customers and peers.
  • Dependable and responsible with good judgment and organizational skills.
  • Good customer service, time management and follow‑up skills.
  • Work effectively with customers, peers and management to resolve client issues.
  • Strong computer skills with working knowledge of Windows and Microsoft Office; use of Internet for standards/products/manufacturer research.
  • For positions that utilize a company vehicle, a valid driver’s license is required.
Required Experience and Qualifications for a Power Systems Tech II
  • High School diploma/GED and minimum 2 years of experience in a related field.
  • Power Systems Tech II performs testing and service work while generally requiring direct supervision. The individual has sufficient knowledge and experience to be qualified for ensuring the safety of himself/herself. Safety knowledge includes an understanding of lockout/tagout procedures and requirements, arc‑flash and shock hazard analyses, and other facets of hazardous electrical energy control procedures.
  • Prefer experience with most of the following or similar: MCC’s, breakers, relay testing, oil testing, infrared scanning, performing start‑up on switch gear up through 500 kV class, or training from the military (Army Prime Power, Air Force Electrical Power Production, NAVY or another related program).
  • Knowledge of various industry standards such as NETA, NEC, OSHA and NFPA.
  • Must be able to work safely and adhere to all electrical safety procedures.
  • Good theoretical understanding of electricity and a good aptitude for problem solving.
  • Effectively communicate verbally and in writing with customers and peers.
  • Dependable and responsible with good judgment and organizational skills.
  • Good customer service, time management and follow‑up skills.
  • Work effectively with customers, peers and management to resolve client issues.
  • Strong computer skills with working knowledge of Windows and Microsoft Office; use of Internet for standards/products/manufacturer research.
  • For positions that utilize a company vehicle, a valid driver’s license is required.
Required Experience and Qualifications for a Power Systems Tech III
  • High School diploma/GED and minimum 5 years of experience in a related field.
  • Power Systems Tech III performs testing and service work and can mentor, lead Level I and Level II Techs as directed by Supervisor/Manager. This position is responsible for performance and management of routine…
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