Relay Commissioning Technician

Relay Commissioning Technician

ABM Electrical Power Services is looking for a Relay Commissioning Technician to join our team in Irving, TX. The Relay Commissioning Tech calibrates, installs, maintains, and repairs protective relays and associated equipment to ensure the efficient, safe, reliable operation of the electric grid. They will be required to maintain, install, repair, and troubleshoot complex control systems, protective relay systems (microprocessor and electro-mechanical); substation and electric utility protection systems; station automation and supervisory control and data acquisition (SCADA) systems.

Responsibilities

Responsibilities:

• Interprets project-level scope of work and effectively plans commissioning and resource scheduling and provides team leadership for completing test activities efficiently, on time and without service interruptions, adhering to all established safety protocol.
• Interprets substation drawings (e.g., single line drawings, AC and DC schematics, panel wiring diagrams, and panel layout drawings).
• Writing procedures and/or test plans in support of maintenance and construction activities including development of isolation plans and functional guidelines.
• Testing, including (without limitation): reading/verifying all voltage and current inputs to relays; verifying all metering (local and SCADA); calibrating all relays; trip testing (local and SCADA); verifying all alarms (local and SCADA); verifying all function switches, etc.
• Leading and performing routine troubleshooting and repair of substation relaying and control equipment. Commission new substations, power equipment, relaying (electro-mechanical, solid state and microprocessor), pilot channel equipment (power line carrier, pilot wire, transfer, transfer trip, fiber optic, CVT's, line tuners, line traps, etc.), controls and communications equipment.
• Providing Project Technical Support to Field Service personnel.
• Providing technical mentorship to junior level field service personnel.
• Is considered a subject matter expert in the area of protective relaying in the field.
• Serve as a technical lead for small project teams.

Qualifications

Qualifications:

• Minimum of 5 years of field experience in commissioning, panel and equipment checkout, relay calibration, testing and repairing substation relaying and control schemes
• Experience is desirable in any of the following related areas: substation design (including protection & control engineering); substation construction; substation commissioning; SCADA/Fault Data/SER/Integration-Automation equipment installation and testing
• 3 phase power systems; power system protection & control schemes; test equipment; test equipment software
• Test equipment and toll/wiring usage; interpretation of wiring and elementary diagrams; basic test skills to perform duties listed above; basic PC skills
• Quickly learn and apply test procedure for various types of substation equipment; communicate effectively with diverse groups, tailoring communication for audience and situation
• Learn and apply client's switching procedures and safety measures as required
• Reference and complete assignments as described in applicable specifications
• Perform regular field work both indoors and outdoors
• Ability to communicate effectively in English (inclusive of reading and writing) due to the nature of safety-related materials, documentation, and interactions with clients.
• Proficient in Microsoft Office (Word, Excel and Outlook)
• Valid Driver's license and good driving record

About Us

ABM (NYSE: ABM) is one of the world's largest providers of integrated facility, engineering, and infrastructure solutions. Every day, our over 100,000 team members deliver essential services that make spaces cleaner, safer, and efficient, enhancing the overall occupant experience. ABM serves a wide range of market sectors including commercial real estate, aviation, education, mission critical, and manufacturing and distribution. With over $8 billion in annual revenue and a blue-chip client base, ABM delivers innovative technologies and sustainable solutions that enhance facilities and empower clients to achieve their goals. Committed to creating smarter, more connected spaces, ABM is investing in the future to meet evolving challenges and build a healthier, thriving world. ABM: Driving possibility, together. ABM is an Equal Employment Opportunity (EEO) employer that does not discriminate on the basis of any trait or characteristic protected by applicable federal, state, or local law, including disability and protected veteran status. ABM is committed to working with and providing reasonable accommodation to individuals with disabilities. If you have a disability and need assistance in completing the employment application, please call View phone number on click.appcast.io. We will provide you with assistance and make a determination on your request for reasonable accommodation on a case-by-case basis. ABM participates in the U.S. Department of Homeland Security E-Verify program. E-Verify is an internet-based system used to electronically confirm employment eligibility. ABM is a military-friendly company proudly employing thousands of men and women who have served in the U.S. military. With ABM, you'll have access to a world-class training program and ample opportunities to use the skills you developed while serving our country. Whether you're looking for a frontline or professional position, you can find post-military career opportunities across ABM. ABM directs all applicants to apply at ABM does not accept unsolicited resumes or submissions outside of this portal. Applicants should submit their application by clicking Apply Now. For more information, visit

Job Info

• Job Identification 152131
• Posting Date 04/24/2026, 07:51 PM
• Job Schedule Full time
• Locations Irving, TX, United States
• Job Category Technician
• Work Days Full Time Days
• Workplace On-site