Substation Relay Technician; E4A Solutions – 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.

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.

• 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.

• 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.

• 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.

• Competitive pay 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!

Riot is an equal opportunity employer. We are committed to creating an inclusive environment for all employees.