BESS Technician - Dulles, Power Plant Maintenance

BESS Technicians support field-based operations and maintenance for this utility-scale site, focused on safe, reliable operation of Battery Energy Storage System (BESS) equipment and associated balance-of-plant. The role performs preventive and corrective maintenance, troubleshooting and repair of electrical, controls, and communications issues, accurate documentation in CMMS/service records, and coordination with supervisors, Remote Operation Center monitoring teams, vendors/OEMs, and contractors.

Responsibilities and autonomy scale by level/experience, from supervised task execution to advanced troubleshooting, work leadership, and mentoring as assigned. Employment for this site requires successful completion of MWAA badging and background checks as a condition of site access.

Essential Duties and Responsibilities:

• Ensure strict adherence to all safety standards, including OSHA, NFPA 70E principles, state and local regulations, and company safety policies.

• Promote and support a strong safety culture, including hazard recognition, quality job briefings, stop-work authority, and safe work practices.

• Identify, escalate, and support resolution of electrical and operational safety hazards.

• Ensure consistent application of Lockout/Tagout (LOTO), energized work controls, and PPE requirements across assigned work scopes.

• Coordinate scheduled and unscheduled maintenance activities with the objective of optimizing system performance and operational efficiency.

• Execute preventive and corrective maintenance tasks on BESS equipment and associated balance-of-plant, including PCS/inverters, battery racks/enclosures, HVAC/auxiliary systems, transformers, switchgear, and related controls.

• Diagnose and troubleshoot system faults using SCADA/monitoring tools, PLC/controls interfaces where applicable, and OEM diagnostic utilities; verify repairs and return equipment to service safely.

• Interpret electrical schematics, single-line diagrams, wiring diagrams, and OEM manuals to support troubleshooting, maintenance, and safe work planning.

• Use electrical test equipment and field tools as required (e.g., multimeters, insulation testers, low resistance ohmmeters as applicable, IR thermometer/camera) for maintenance and verification activities.

• Support monitoring/communications tasks as required, including data extraction, basic network troubleshooting, and coordination with Remote Operation Center monitoring teams and support resources.

• Ensure compliance with O&M agreements, warranty requirements, and service-level commitments; gather required evidence for closeout/warranty documentation.

• Manage vendor/OEM field activities to support safe execution, scope adherence, quality control, and complete closeout documentation (service reports, test records, punch lists, and as-left condition).

• Document all work performed, including service reports, commissioning/maintenance records (when applicable), safety observations, and corrective actions; ensure timely and accurate CMMS entries and required reporting.

• Attend training (local/remote) to maintain and expand skills; provide support to remote sites within the operating fleet as needed.

• Collaborate with peers, supervisors, vendors, and subcontractors to execute scopes safely and efficiently.

• Support emergency response activities and Emergency Action Plan execution.

• Other duties as assigned.

Environmental Responsibilities:

• Participate in environmental compliance programs, inspections, and administrative recordkeeping.

• Support and maintaining compliance with Resource Conservation and Recovery Act (RCRA) and Department of Transportation (DOT) regulations.

• Assist with environmental incident response and mitigation activities as required.

Education and/or Work Experience Requirements:

• High School Diploma, GED, or equivalent.

• Minimum three (3) years of experience working in utility-scale PV, substations, BESS environments, or equivalent industrial power systems with directly transferable skills.

• Strong knowledge of OSHA requirements, NFPA 70E principles, NESC awareness, and MV safety practices applicable to the work scope.

• Must complete MWAA badging and background checks (site access requirement).

• Valid driver's license.

• Strong knowledge of AC/DC electrical theory, three-phase power systems, and energy storage system fundamentals appropriate to the role.

• Ability to read and understand electrical drawings/schematics and OEM manuals.

• Proficiency with test equipment and tools used in electrical maintenance (multimeters, insulation testers, IR camera/thermography tools, etc.).

• Proficiency with CMMS platforms, maintenance reporting tools, and ability to learn additional software/platforms as required.

• Strong communication and interpersonal skills; ability to coordinate with technicians, supervisors, vendors, subcontractors, and support teams.

Physical Requirements/Work Environment:

• Must be able to work in an outdoor environment for extended periods of time.

• Must have the ability to travel for extended duration to remote project sites.

• Must be able to stoop, kneel or bend.

• Must be able to lift, push or pull 50 lbs. overhead repeatedly.

• 20/40 vision in each eye, with or without correction and ability to distinguish colors.

• Ability to wear full complement of Personal Protective Equipment (PPE

• Must have the ability to travel, work on-call during off-shift hours and weekends.

About Us
Strata Clean Energy is a leading developer, EPC, and service provider for utility-scale solar and storage systems in the United States. We control and self-perform all processes from our nationwide solar and storage developments, to construction, O&M, and Asset Management.


Our employees are empowered to drive our business in a collaborative, creative, and passion-driven environment that fosters long-term professional growth. There is a lot to learn at Strata, but we're here to help you give your best and have a good time doing it.


At Strata, you're part of something big. We're leading the industry in sustainable energy careers. We are driving innovation to make a difference for our customers, our employees, and our planet. Join us in powering the future.


Strata Solar is an equal opportunity and affirmative action employer. Strata Solar is an equal employment and affirmative action employer whereby we do not engage in practices that discriminate against any person employed or seeking employment based on race, color, religion, sex, sexual orientation, gender identity, national or ethnic origin, age, marital status, disability, veteran status, genetic information or any other status or characteristic protected under applicable law.

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Equal Opportunity Employer
This employer is required to notify all applicants of their rights pursuant to federal employment laws. For further information, please review the Know Your Rights notice from the Department of Labor.