Overview Job Title:

Sr.

Relay Technician About The Company:

Ele ct ric Power Systems (EPS) is a NETA -accredited independent ele ct rical testing and engineering organization specializing in ele ct rical acce pt ance testing, commissioning, and maintenance for clients across Data Centers, Utility, Ge neration, Renewables, Transit, Industrial and Commercial Facilities throughout North America. We are committed to safety, technical expertise, and setting the standard of excellence in the power industry.

Benefits:

Medical, Dental, and Vision Insurance 401(k) Savings Plan with Company Match Health Savings Account (HSA) and a Flexible Spending Accounts (FSA) Life and Accidental Death & Dismemberment (AD&D) Insurance Short-Term and Long-Term Disability Covera ge Employee Assistance Program (EAP)

Perks:

Competitive Pay Talent Development - Instru ct or-Led Technical Courses and Online Learning Career Path Planning Incentives for Professional Certifications Competitive Per Diem for

Travel Referral Bonuses Tuition Reimbursement Position Summary:

The Senior Relay Technician serves as the technical lead for protection and control systems, responsible for advanced testing, commissioning, troubleshooting, and full project execution. This role requires deep expertise in analyzing protection schemes, managing complex projects, and leading field teams while ensuring safe, reliable, and efficient operation of substation and industrial (C&I) systems. The position also emphasizes customer interaction, team development, and technical leadership. Responsibilities Safety Leadership Lead job site safety briefings, proactively identifying, eliminating, or mitigating hazards. Enforce company safety policies and champion a strong safety culture across all field activities. Utilize Human Performance Error Reduction (HPE) tools to improve reliability and reduce risk. Technical Expertise & Execution Analyze protection schemes for power circuits and other power system components, including transmission, distribution, and industrial systems. Perform installation, commissioning, testing, and functional testing of substation control circuits on relay panels, transformer change-outs, and circuit breaker replacements. Execute advanced end-to-end and functional testing using automated relay test equipment and software. Read, interpret, and validate protection and control schematics, logic diagrams, and system configurations. Ensure proper calibration and performance of electromechanical and microprocessor-based relays. Troubleshooting & Analysis Perform complex troubleshooting of protection, control, and communication systems across a wide range of applications. Analyze event records, oscillography, and system data to make informed deductions and determine system performance or misoperations. Lead root cause analysis investigations for relay trips, failures, and system disturbances. Project Leadership & Planning Develop project execution plans, commissioning procedures, outage sequences, and energization plans. Project manage large-scale and complex commissioning, retrofit, and maintenance projects. Coordinate resources, schedules, and field activities to ensure successful project completion. Reporting & Deliverables Develop, review, and finalize comprehensive reports, including test results, relay settings verification, and system performance. Ensure completion of all project deliverables, including as-built drawings, relay settings validation, and commissioning documentation. Ensure all documentation meets customer and industry standards. Team Development & Customer Interface Train and qualify Relay Technician I, II, and junior engineers in protection and control practices. Provide mentorship and technical leadership to field personnel. Interface directly with customers, utilities, and project stakeholders to communicate status, resolve issues, and meet expectations.

Qualifications Required Skills/Abilities:

Able to pass a pre-employment drug screen due to this being a safety sensitive position. Complete a satisfactory criminal background check. Able to work overtime and travel out of town for periods of time. Must have a valid driver's license and currently have and be able tomaintaina safe drivingrecord. Hands on experience installing,maintaining, testing & repairing protective relays in transmission,generation,or distribution level substations. Capable of trouble shooting distribution and transmission controls circuits. Knowledge of relay test software.

•

Preferred Skills/Abilities:

•Excellent written and verbal communication skills. Experienceinstalling,maintaining, testing, or repairing circuit breakers, transformers, switchgear, or similar equipment.

Education and Experience:

Bachelor's or associatedegree in electrical/Electronic technology,Military Experience, or 4-year Engineering Degree, preferred 5+

Years of Relevant Industry Experience NETAIII/IVCertified,preferred Physical Requirements:

Able to climb ladders, stand for extended periods, able to lift 70 lbs. EPS is an equal opportunity employer and gives consideration for employment to all qualified applicants regardless of race, color, religion, disability, sex (including pregnancy, ge nder identity and sexual orientation), political affiliation, military service, national origin, a ge or any other chara ct eristics prote ct ed by state or federal laws. EPS does not work with individual recruiters or third party recruiting a ge ncies, and will not recognize claim to any unsolicited resumes or candidate information. #PoweringTheFuture (https://www.linkedin.com/company/electric-power-systems/?viewAsMember=true) (https://careers-highpriority.icims.com/jobs/7728/sr.-relay-technician/job?mode=apply≈ply=yes∈_iframe=1&hashed=-336062834) Software Powered by ICIMS Job Locations US-IL-Willowbrook Posted Date 6 days ago (8/24/2026 7:10 PM)

ID 2026-7728

# of Openings 1 Category Sr. Relay Technician