Riot Platforms, Inc.
Senior Field Technician (E4A Solutions - A Subsidiary of Riot Platforms)
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Perform commissioning, testing, troubleshooting, and energization for utility substations across the Northeastern United States. Verify protective relaying and control circuits, test high-voltage circuit breakers, conduct insulation resistance and load checks, troubleshoot equipment, execute isolation and restoration procedures, complete DRMCC checkout, and document results. The role requires field leadership, coordination with engineering and operations teams, strict safety compliance, and work outdoors around energized equipment.
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
The Senior Field Technician performs commissioning, testing, troubleshooting, and energization activities for utility substation projects throughout the Northeastern United States. This role supports the safe and reliable operation of transmission and distribution systems by conducting protection and control verification, circuit breaker testing, and in-service validation of substation equipment.
What you'll do
- Perform point-to-point verification of control and protective relaying circuits to confirm design accuracy before energization.
- Conduct inspections and checkout of transmission and distribution substation equipment, including 230 kV circuit breakers
- Execute current injection and functional testing on 34.5 kV breakers to validate proper operation
- Perform insulation resistance (IR) testing on control circuits, cables, and electrical equipment to identify potential failure points
- Conduct in-service load checks and operational assessments to confirm system readiness
- Prepare and implement equipment isolation and restoration procedures to support safe maintenance and testing activities
- Verify, troubleshoot, and energize breaker control circuits, resolving issues that could delay project turnover
- Complete DRMCC (Digital Relay Monitoring and Control Cabinet) checkout activities, review commissioning procedures, and document test results to support project turnover requirements
What you'll bring
- 5+ years of experience in substation testing, commissioning, or maintenance.
- Strong knowledge of protection and control systems, protective relays, and high-voltage equipment.
- Ability to read and interpret electrical schematics, wiring diagrams, and commissioning procedures.
- Demonstrated experience on transmission and distribution utility projects.
- Strong troubleshooting, communication, and organizational skills, with the ability to lead field activities and coordinate across engineering and operations teams.
Physical requirements and work environment
- Ability to stand, walk, and perform repetitive tasks for extended periods
- Ability to lift and move testing equipment as needed, up to 50 lbs.
- Ability to work outdoors and onsite at substation locations across the Northeastern United States, in varying weather conditions.
- Exposure to high-voltage equipment, 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, arc-flash rated clothing as required).
- Hazard Awareness: Proactively identify, report, and mitigate potential workplace hazards or unsafe conditions, particularly around energized equipment.
- Standards: Maintain compliance with OSHA regulations, utility-specific safety standards, and internal safety training.
Compensation and Benefits
- Salary commensurate with experience
- 401(k) retirement plan: Includes a generous company match
- Comprehensive health coverage: Multiple medical plan options, including 100% company-paid plans, HSA & FSA
- Work-life balance: Paid time off, sick time, and floating holidays
- Wellness & lifestyle perks: 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.
Riot Platforms, Inc. Castle Rock, Colorado, USA Office
Riot Platforms, Inc. Castle Rock, CO Office
Located between Denver and Colorado Springs, Castle Rock draws a highly educated, technically skilled workforce with top schools and strong incomes. Nationally recognized for livability, it pairs metro access with a strong outdoor lifestyle.
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