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 this 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.

What you'll do

• 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.

What you'll bring

• Associate degree in Electrical or Electronic Sciences preferred; equivalent combination of college, vocational, or industry training accepted.
• Completion of a Substation or Relay Testing Apprentice Program with certification preferred.
• Minimum of 1 year working in a substation environment, including project management, construction, testing, and operations involving protective relaying and SCADA; 3+ years preferred.
• Hands-on experience with protective relays in systems ranging from 480V up to 345kV, including familiarity with major brands (SEL, GE Multilin, Siemens, etc.).
• Proficiency in relay test software such as AcSELerator and other diagnostic tools.
• Skilled in troubleshooting distribution control circuits and SCADA communication systems.
• Working knowledge of programmable control systems and monitoring systems.
• Proficiency with computer systems and IED (Intelligent Electronic Device) interface software.
• Strong understanding of electrical theory, circuits, and trigonometry.
• Ability to read, interpret, and troubleshoot from electrical schematics and wiring diagrams.
• Knowledge of relevant industry standards: NEC, NESC, OSHA, NFPA, and NERC testing requirements.
• Experience with transformer monitoring systems is a strong plus.
• Completion of a Substation or Relay Testing Apprentice Program with certification preferred; NITO Level 3 or Level 4 certification preferred.
• Valid Driver's License required; CDL-A preferred.
• Excellent written and verbal communication skills with strong 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.

Physical requirements and work environment 

• Ability to stand, walk, and perform repetitive tasks for extended periods. 

• Ability to lift and move equipment that's up to 50 lbs.

• Ability to work onsite in a mining or data center environment (heat, noise, etc.). 

• Exposure to high noise levels and varying temperatures. 

Safety Requirements 

• PPE & Compliance: Strictly adhere to all site safety protocols and wear required Personal Protective Equipment (PPE) at all times (e.g., safety glasses, hearing protection, steel-toed boots).

• Hazard Awareness: Proactively identify, report, and mitigate potential workplace hazards or unsafe conditions. 

• Standards: Maintain compliance with OSHA regulations and internal safety training. 

Compensation and Benefits 

• Salary commensurate with experience.  

• 401(k) retirement plan: Incudes a generous company match. 

• Comprehensive health coverage: Multiple medical plan options, including 100% company-paid plans, HAS & FSA. 

• Work-life balance: Paid time off, sick time and floating holidays. 

• Wellness & lifestyle perks: Enjoy free gym memberships, pet insurance, childcare discounts, employee assistance program, and more to support your life both in and out of work. 

E4A Solutions is an equal opportunity employer. We are committed to creating an inclusive environment for all employees.