Sr. Relay Technician

Electric Power Systems; Sioux Falls (SD); On-site; USD 85,000 - 110,000; Full time

Benefits offered by this job

Competitive Pay

Tuition Reimbursement

Per Diem for Travel

Referral Bonuses

Career Development

Incentives for Certifications

Job summary

Electric Power Systems in Sioux Falls, SD, is seeking a Senior Relay Technician to serve as technical lead for protection and control systems. You will conduct advanced testing, commissioning, troubleshooting, and oversee full project execution for substation and industrial C&I systems.

You will mentor junior engineers and relay technicians, interact with customers and utilities, and drive safety and reliability across field operations through expert analysis and leadership.

Qualifications

• Pass pre-employment drug screen; safety sensitive position.
• Criminal background check required.
• Willingness to overtime and travel.
• Valid driver's license with clean driving record.
• Hands-on experience installing, maintaining, testing, and repairing protective relays in transmission, generation, or distribution substations.
• Ability to troubleshoot distribution and transmission controls circuits.
• Knowledge of relay test software.

Responsibilities

• Lead safety briefings and promote safety culture.
• Analyze protection schemes for power circuits and components.
• Install, commission, test, and perform functional tests on relay panels and components.
• Lead end-to-end testing with relay test equipment and software.
• Read and validate protection schematics and system configurations.
• Develop project execution and commissioning plans.
• Coordinate resources and field activities for large projects.
• Prepare comprehensive test and commissioning reports.

Skills

Protection schemes

Relay testing

Project leadership

Team mentoring

Education

Electrical/Electronic technology degree

Military experience

Engineering degree

Tools

Relay test software

Protective relays

Substation equipment

Job description

Electric Power Systems
ID US-SD-Sioux Falls
ID 2026-7732

Job Title: Sr. Relay Technician

About The Company

Electric Power Systems (EPS) is a NETA accredited independent electrical testing and engineering organization specializing in electrical acceptance testing, commissioning, and maintenance for clients across Data Centers, Utility, Generation, 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 Coverage
• Employee Assistance Program (EAP)

Perks

• Competitive Pay
• Talent Development – Instructor-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 to maintain a safe driving record.
• 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.
• Experience installing, maintaining, testing, or repairing circuit breakers, transformers, switchgear, or similar equipment.

Education and Experience

• Bachelor's or associate degree in electrical/Electronic technology, Military Experience, or 4-year Engineering Degree, preferred
• 5+ Years of Relevant Industry Experience
• NETA I II /IV Certified, 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, gender identity and sexual orientation), political affiliation, military service, national origin, age or any other characteristics protected by state or federal laws.

EPS does not work with individual recruiters or third party recruiting agencies, and will not recognize claim to any unsolicited resumes or candidate information.

Equal employment opportunity, including veterans and individuals with disabilities.

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