Substation Relay Technician (E4A Solutions – A Subsidiary of Riot Platforms)

About E4A Solutions

E4A Solutions is a leading engineering firm specializing in power plant and substation services. We provide power plant installation, demolition, rebuilding, and retrofitting, along with equipment supply, engineering, construction, high-voltage switchyards, and auxiliary services. Our expertise also extends to maintenance and consulting, ensuring comprehensive solutions for our clients.


About the role

We are seeking a qualified and detail-oriented Substation Relay Technician to support the safe and reliable operation of substations and distribution equipment. This technician installs, maintains, calibrates, modifies, troubleshoots, and repairs a variety of electronic, electrical, mechanical, and electro-mechanical systems within a substation environment. The role also includes support for project management functions such as vendor and contractor coordination, scheduling, inspection, testing, and commissioning.

Essential Functions

  • Install, commission, test, and maintain protective relaying equipment in substations.
  • Perform functional testing on control circuits for relay panels, transformers, and circuit breakers.
  • Develop and execute relay macros and testing routines to verify protection scheme integrity.
  • Conduct end-to-end relay testing using relay test software; analyze performance based on fault types.
  • Develop written standard commissioning, testing, and maintenance procedures.
  • Review relay settings and logic equations to ensure alignment with system protection designs.
  • Create, review, and execute substation equipment isolation and restoration switching procedures.
  • Lead safety briefings and maintain a strong safety culture on job sites.
  • Investigate electrical issues, perform root cause analysis, and implement corrective actions.
  • Interpret protection and control schematic and wiring diagrams to identify errors or inconsistencies.
  • Use manufacturer documentation to support relay testing and maintenance tasks.
  • Assist with other duties as assigned, including electric system construction and maintenance.

Knowledge, Skills, and Abilities

  • Hands-on experience with protective relays in systems ranging from 480V up to 345kV.
  • Skilled in troubleshooting distribution control circuits and SCADA communication systems.
  • Proficiency in relay test software such as AcSELerator and other diagnostic tools.
  • Strong understanding of electrical theory, circuits, and trigonometry.
  • Competency in using and maintaining electric utility tools and substation instrumentation.
  • Ability to read, interpret, and troubleshoot from electrical schematics and wiring diagrams.
  • Familiarity with protective relays from SEL, GE Multilin, Siemens, etc.
  • Working knowledge of SCADA systems, programmable control systems, and monitoring systems.
  • Proficiency with computer systems and IED (Intelligent Electronic Device) interface software.
  • Knowledge of relevant industry standards: NEC, NESC, OSHA, NFPA, and NERC testing requirements.
  • Experience with transformer monitoring systems is a strong plus.
  • Excellent written and verbal communication skills.
  • Demonstrated project management and interpersonal skills.
  • Self-motivated, able to work independently, and willing to respond to emergency call-backs.
  • Physical ability to work in confined spaces and extreme weather conditions.
  • Committed to practicing safe electrical work procedures.

Education and Experience 

  • Preferred: Associate degree in Electrical or Electronic Sciences.
  • Acceptable: Equivalent combination of college, vocational, or industry training in electrical/electronic theory, mathematics, lab work, and communications.
  • Required: Minimum of 1 year working in a substation environment, including project management, construction, testing, and operations involving protective relaying and SCADA.
  • Preferred: 3+ years of substation experience, including familiarity with major protective relay brands (SEL, GE Multilin, Siemens, etc.).
  • Valid Drivers License required
  • Completion of a Substation or Relay Testing Apprentice Program with certification preferred.List preferred/required education and years of experience and any required/preferred certifications

Compensation and Benefits 

  • $45-60/hour commensurate with experience
  • 401k plan with company matching
  • Great medical, vision, and dental plans to choose from
  • Long-term and Short-term disability
  • Additional benefit options (Employee Assistance Program, Pet Insurance, and more)
  • Flexible Spending Accounts
  • Generous PTO and Paid Holidays
  • A fun company culture with tremendous growth opportunities! 

63 - Field Services

Houston, TX

Share on:

Terms of servicePrivacyCookiesPowered by Rippling