TRC Companies, Inc. logo

Testing & Commission Tech I

TRC Companies, Inc. Houston, Texas, United States

onsitefull-time

Salary: USD 36–56 per hour

Posted Jan 12, 2026Apply by Feb 11, 2026

Role & seniority: Testing & Commissioning Technician I (entry to junior professional level)

Stack/tools: Substation relays (electro-mechanical, solid-state, microprocessor); control systems; voltage regulation equipment; Load Tap Changing (LTC) and voltage regulator controllers; test equipment and related software; basic wiring and diagrams

Top 3 responsibilities

  • Test and maintain substation relays, control systems, and voltage regulation equipment

  • Calibrate protective relays and apply settings per standards; program LTC and voltage regulator controllers

  • Troubleshoot and repair relay/control devices; plan/testing activities; document procedures, results, and configurations

Must-have skills

  • Knowledge of commissioning, panel/equipment checkout, relay calibration, and substation relaying/control schemes

  • Ability to learn/apply test procedures for various substation equipment

  • Knowledge of three-phase power systems, protection/control schemes, test equipment, and related software; proficient with wiring, diagrams, and basic PC tasks

Nice-to-haves

  • Bachelor’s degree in Electrical Engineering or relevant experience in testing/commissioning

  • Location & work type: Houston, TX; full-time.

Full Description

About Us

Groundbreaker. Game changer. Pioneer.

TRC has long set the bar for clients who require more than just engineering, combining science with the latest technology to devise innovative solutions that stand the test of time. From pipelines to power plants, roadways to reservoirs, schoolyards to security solutions, clients look to TRC for breakthrough thinking backed by the innovative follow-through of an industry leader.

TRC's professionals work with a broad range of commercial, industrial and government clients and the communities they serve. We deliver breakthrough solutions that address local needs -- so our clients can better succeed in an ever-changing world.

Working at TRC means tackling interesting, meaningful projects. We pride ourselves on our collaborative spirit, entrepreneurial zeal and agile corporate structure. We recognize that the expertise of our staff is our strongest asset, so we generously reward employees for successful performance and invest in their careers through training and the development of new skills and certifications.

Overview

TRC is seeking a Testing & Commissioning Technician I based out of the Houston, TX office.

Test and maintain substation relays (electro-mechanical, solid state, and microprocessor), control systems, and voltage regulation equipment. Calibrate protective relays and apply settings according to standards and operational requirements. Program Load Tap Changing (LTC) and voltage regulator controllers. Troubleshoot and repair substation relays and control devices in distribution substations. Plan and execute testing activities efficiently, meeting schedules and maintaining service continuity. Document testing procedures, results, and equipment configurations accurately.

Responsibilities

Test and maintain substation relays (electro-mechanical, solid state, and microprocessor), control systems, and voltage regulation equipment. Calibrate protective relays and apply settings according to standards and operational requirements. Program Load Tap Changing (LTC) and voltage regulator controllers. Troubleshoot and repair substation relays and control devices in distribution substations. Plan and execute testing activities efficiently, meeting schedules and maintaining service continuity. Document testing procedures, results, and equipment configurations accurately.

Qualifications

Knowledge of commissioning, panel and equipment checkout, relay calibration, testing, and repair of substation relaying and control schemes. Ability to quickly learn and apply test procedures for various types of substation equipment. Knowledge of three-phase power systems, power system protection and control schemes, test equipment, and related software. Proficient in using test equipment, tools, and wiring; interpreting wiring and elementary diagrams; and performing basic testing and PC tasks.

Preferred Qualifications

Bachelor’s degree in Electrical Engineering and/or relevant experience in testing and commissioning.

Benefits*: TRC offers a competitive benefit package consisting of

Medical, dental, vision, and disability insurance. 401k package that includes both traditional and Roth IRA options and Company match. Paid time off contingent upon full time or part time status and level of seniority (ranging from 15 to 25 days per year). All full-time employees enjoy a minimum of 8 Paid Holidays per year. TRC ensures that all employees, including those that work part-time, receive paid sick, family, and disability leave in accordance with the laws of their state of residence. These benefits are applicable to US employees depending on their employment status (full time, part time, or temporary). TRC offers jurisdiction specific benefit packages for International and Puerto Rico employees.

Compensation: In accordance with local law, the below salary range is applicable for the job and location associated with this requisition. Compensation will vary based upon experience, education, skill level, geographical location, and other compensable factors.

Other Compensation: Employee may be eligible for participation in the Company’s annual Discretionary Bonus Program which is contingent on Company, Business Segment, and Individual performance against Key Performance Indicators which vary by year and employee.

Disclaimers

TRC is an Equal Opportunity Employer. We do not discriminate on the basis of race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, veteran status, or any other characteristic protected by applicable law. All employment decisions are made based on qualifications, merit, and business needs. We celebrate diversity and are committed to creating an inclusive environment for all employees.

The complete job description and application are available on TRC’s career site.

TRC accepts applications for this position on an ongoing, rolling basis and reserves the right to cancel this posting at any time.

Salary Range

USD $36.20 - USD $56.10 /Hr.

TestingCommissioningRelay CalibrationTroubleshootingControl SystemsVoltage RegulationLoad Tap ChangingThree-Phase Power SystemsTest EquipmentWiring DiagramsBasic TestingPC Tasksmulti-location

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