Relay Technician - Transmission & Distribution 2-4
About the job
- Have 5+ years of experience in the electrical testing industry, focused on protection and control equipment, remote terminal units, and telecommunications with high-voltage utility, co-op, power generation, federal, or municipal clients.
- Have a Bachelor of Science in Engineering or Technology in a similar discipline, a technical school diploma, or military experience in an Army Prime Power or Navy Nuclear electrical program.
- Have experience with transmission and distribution relays, including SEL, GE, ABB, and Westinghouse.
- Have experience with substation remote terminal units, communication processors, and telecommunications equipment for both brownfield and greenfield projects.
- Have experience scoping, scheduling, and budgeting protection and control, remote terminal unit, and telecommunications projects for internal and external entities.
- Have experience managing protection and control teams working in high-voltage substations for utility clients.
- Be familiar with North American Electric Reliability Corporation Critical Infrastructure Protection requirements.
- Be able to lift up to 50 pounds, climb ladders, stand for extended periods, and drive regularly, with or without reasonable accommodations.
- Be able to pass a fit-for-duty physical exam when required.
- Pass pre-employment and periodic unannounced drug tests.
- Pass a pre-employment background check covering a seven-year history.
- Have a valid driver's license and meet minimum motor vehicle insurability standards.
- Take and pass 30-hour Occupational Safety and Health Administration training.
- Be able to work in a field environment subject to changing outdoor conditions.
- Work overtime as needed and be willing to travel extensively to client work locations.
- Read, write, and speak English fluently.
- Install, commission, test, and maintain protective relay equipment, powerline carrier equipment, digital fault recorders, remote terminal units, and communication processors.
- Functionally test protection and control circuitry associated with transmission lines, high-voltage bus, transformers, circuit breakers, feeders, reactors, and capacitor banks.
- Perform remote terminal unit and telecommunications upgrades for various clients.
- Review, document, and submit test reports accurately for client reporting and regulatory purposes.
- Interpret one-line, three-line, wiring, and schematic diagrams, as well as communication configurations, and identify and report discrepancies.
- Complete time and expense reports accurately and maintain the assigned company vehicle in good condition.
About the company
Shermco provides electrical testing, maintenance, and engineering services across North America for industrial, commercial, and utility clients. Its offerings include rotating machinery service and repair, protection and control testing, commissioning, wind energy services, field services, in-shop services, systems integration, specialty services, disaster recovery, and industry-specific training. The company earns revenue through service contracts, project-based work, and training programs. Shermco uses on-site field work, shop-based repair, and specialized testing and engineering to ensure electrical system reliability and safety. Unlike many competitors, it combines a broad range of services (from rotating machinery to wind energy and disaster recovery) with accreditation by the InterNational Electrical Testing Association and a broad training ecosystem, aiming to be a trusted partner for ongoing electrical maintenance and safety across multiple sectors.
Company Size
1,001-5,000
Company Stage
Acquired
Total Funding
N/A
Headquarters
Irving, Texas
Founded
1974
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Simplify's Take
What believers are saying
- Shermco is expanding into data centers, semiconductors, healthcare, and water/wastewater through PQE.
- Revelio Labs showed 1,799 employees in March 2026, up 11.8% from 2023.
- Shermco listed 209 active job openings in 2026, signaling ongoing operational expansion.
What critics are saying
- Blackstone ownership since October 2025 pressures Shermco for bolt-ons and faster integration.
- Shermco depends on scarce NETA technicians; turnover would stall commissioning backlogs.
- A 2026 slowdown in data-center capex would hit PQE and Shermco’s expansion thesis.
What makes Shermco unique
- Shermco sells NETA-certified field testing, engineering, and commissioning across 41 North American service centers.
- Blackstone bought Shermco on October 27, 2025, backing aggressive add-on acquisition execution.
- PQE’s March 11, 2026 acquisition strengthened Central Texas power-systems engineering and data-center capabilities.
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Benefits
- Health Insurance
- Dental Insurance
- Vision Insurance
- Training Programs
- Professional Certification Support