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Protection & Control Engineer/Technician – Field Testing & Commissioning

Resiliency LLC
Sioux, SD Full Time
POSTED ON 12/10/2025 CLOSED ON 1/15/2026

What are the responsibilities and job description for the Protection & Control Engineer/Technician – Field Testing & Commissioning position at Resiliency LLC?

Travel-Heavy Field Role – Up to 80%

Join a leading team supporting high-voltage substation projects across transmission, distribution, and generation environments. We’re looking for Protection & Control Field Testing Engineers at all experience levels to perform hands-on testing, commissioning, troubleshooting, and documentation of critical P&C systems. Candidates should expect five 10-hour workdays per week.

What You’ll Do

  • Test and commission P&C systems on high-voltage substations (15 kV – 500 kV)
  • Perform protective relay testing (SEL, GE, Basler, Beckwith) with Omicron or Doble test sets
  • Execute CT/PT verification, relay calibration, control scheme testing, and dynamic/static testing
  • Interpret electrical drawings, schematics, and logic diagrams; produce detailed field reports
  • Support Project Leads/Field Supervisors and manage clerical/project documentation

What You Bring

  • 5 years in substation field testing (breakers, transformers, instrument transformers, P&C systems)
  • Proficiency with relay families: SEL-311L, SEL-387, SEL-487, SEL-421, SEL-351S, GE L90/D60, etc.
  • Experience with NETA, IEEE, NFPA, and related standards
  • Knowledge of test software: ProTesT, Protection Suite, ENOSERV RTS, Omicron Test Universe, AcSELerator Quickset
  • Ability to travel extensively (up to 80%) and lift 50 lbs

Preferred

Preferred:

  • Bachelor’s in Electrical Engineering/Electrical Technology
  • Electromechanical relay testing and high-voltage commissioning experience (CTs, CCVTs, PLC/SCADA, DC systems)
  • IEC 61850 testing and commissioning experience

Competitive pay and growth opportunities for skilled P&C engineers. Step into a role where every test, every relay, and every report matters.

Salary.com Estimation for Protection & Control Engineer/Technician – Field Testing & Commissioning in Sioux, SD
$62,798 to $78,315
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