Senior Relay Technician - Utility & High-Voltage Protection - Union

Senior Relay Technician - Utility & High‑Voltage Protection - Union Brand: Asplundh Electrical Testing Location: Chillicothe, MO, United States Date Posted: May 26, 2026 Requisition Number: 6542-OTHLOC-CwLCYfwB At Asplundh Electrical Testing , safety is our foundation. The Senior Relay Technician ensures the safe, reliable operation of medium‑ and high‑voltage utility substations through advanced protective relay testing, commissioning, and maintenance activities. What You’ll Do Lead job briefings and safety tailboards, reinforcing a "Safety First, Always" field culture Perform protective relay testing, calibration, troubleshooting, and commissioning on medium‑ and high‑voltage systems Test and validate transmission and distribution protection schemes, including: Distance, differential, overcurrent, breaker failure, and bus protection Verify control and protection circuits for: Power transformers Medium‑ and high‑voltage circuit breakers Feeder relays Capacitor banks and reactors Support outage planning, switching coordination, energization, and restoration activities Perform event analysis, relay target review, and disturbance investigations Lead and mentor onsite technicians; coordinate work execution with project managers, system operators, and utility customers Create and maintain accurate test reports, as‑left settings, and field documentation Participate in job walks, project estimating, and customer technical discussions Serve as a technical resource and trainer for developing relay technicians Travel Requirements Work is performed at customer sites throughout the assigned region. Regular regional travel is required, with opportunities for extended assignments outside the region as needed. Company vehicle provided for regional work‑related travel. What You Bring 5+ years of hands‑on experience in protective relaying for utility substations Demonstrated experience testing medium‑ to high‑voltage (5kV–500kV) protection systems Strong working knowledge of microprocessor‑based relays Experience with modern relay test platforms Solid understanding of utility safety rules, energized work practices, and lockout/tagout procedures Ability to interpret: Protection diagrams AC/DC schematics Wiring and logic drawings Valid driver’s license; ability to work outdoors, travel, and lift up to 70 lbs Education & Credentials NETA Level III or IV Certification preferred for Senior roles (Candidates at other NETA levels are encouraged to apply for opportunities across the organization) Experience with: Circuit breakers Power transformers Switchgear RTUs and substation communications Technical degree, apprenticeship, or military electrical training OSHA 10 or OSHA 30 Valid driver’s license with a clean driving history What We Offer Medical, dental, and vision coverage starting on day one Retirement plan to help you secure your future Company‑provided life insurance for added peace of mind Supplemental life insurance options, including spouse and child coverage A variety of voluntary Aflac supplemental insurance programs Long‑term disability coverage Pre‑paid legal plan Employee Assistance Program (EAP) to support personal and professional well‑being Paid time off to recharge and refresh Paid holidays Access to employee discount programs and helpful resources Benefits listed above are available to eligible employees. Eligibility requirements and plan provisions apply. Please note: For roles that fall within union‑represented territories, certain benefits and employment terms may differ from what’s listed here. In those cases, the applicable local union agreement will guide the specific benefits and provisions. An Equal Opportunity Employer. All job offers are subject to pre‑employment drug screening and a background check. #J-18808-Ljbffr