O&M Technician — Battery Energy Storage (BESS) / Power Systems

Position Overview

We are seeking a highly capable O&M Lead Technician to serve as the primary on-site Operator representative for large battery energy storage facilities consisting of BESS, medium-voltage transformers, a main power transformer, and associated substation equipment.

Core Responsibilities

• Preventative & Corrective Maintenance

• Execute Preventative Maintenance Services in accordance with the Annual Maintenance Service Plan
• Perform corrective maintenance on Covered Equipment, including:
• Tier 1 BESS equipment
• Middle-voltage transformers
• Main power transformer
• Switchgear and protection systems
• Communication and telemetry equipment
• Maintain system condition consistent with Prudent Industry Practices and OEM requirements

• Emergency & System Event Response

• Respond to site Emergencies and System Events within contractual response time requirements
• Immediately mitigate safety or equipment risks
• Support emergency corrective actions to prevent material loss or system capacity impact
• Provide detailed written event notifications and follow-up reports within required timeframes

• Substation & High-Voltage Operations

• Perform switching activities in accordance with approved procedures
• Support medium-voltage and substation interface troubleshooting
• Aid with outages, breaker operations, and coordination with the utility (Oncor)
• Maintain awareness of interconnection and grid compliance obligations

• NERC / Operational Compliance Support

• Support Generator Operator (GOP) functions as applicable
• Maintain operational logs and event documentation
• Ensure work aligns with NERC Reliability Standards where required
• Aid with compliance audits and documentation retention

• Metering, Telemetry & Monitoring

• Support meter testing and calibration coordination
• Maintain telemetry and communications functionality
• Trussle communications failures and restore within required timeframes

• Spare Parts & Inventory Management

• Act as on-site custodian of Spare Parts inventory
• Track serialized and non-serialized parts
• Maintain minimum inventory levels
• Cook up procurement with Customer
• Ensure accurate monthly inventory reporting

• Reporting & Documentation

• Produce clear, detailed service reports and maintenance logs
• Contribute to Monthly and Annual operational reporting
• Document outages, forced events, lost production, and corrective actions
• Maintain digital records in alignment with contractual reporting requirements
• Support warranty and insurance claim documentation

• Safety & HSSE Compliance

• Follow LOTO and energized work protocols
• Comply with HSSE requirements and site safety standards
• Maintain safe handling and disposal of oils, lubricants, and hazardous materials
• Participate in safety training and audits

Required Qualifications

• 3+ years hands-on electrical experience in one or more of the following:
• Utility-scale power generation
• Substation operations
• High-voltage or medium-voltage environments
• Battery energy storage systems
• Industrial power systems
• Demonstrated troubleshooting capability in power systems
• Experience working with MV (5kV–35kV) systems
• Ability to read single-line diagrams, protection schematics, and OEM manuals
• Working knowledge of safe switching practices
• Valid driver’s license
• Ability to work outdoors in industrial environments

Strongly Preferred

• Substation high-voltage experience
• Prior utility-scale BESS experience
• Familiarity with transformer diagnostics and breaker testing
• NERC familiarity or Generator Operator exposure
• NFPA 70E certification
• State electrical license or formal electrical training
• OEM certifications helpful, but not necessary

Compensation & Benefits

• Guaranteed 40 hours per week
• Competitive hourly pay
• Overtime eligibility and potential
• Vehicle or vehicle allowance
• Medical, dental, and vision coverage
• PTO
• Paid training and certifications
• Long-term stability under multi-year O&M contract

Location

📍 Location: Weatherford, TX

Hours

Full-Time | Guaranteed 40 Hours per Week

Contact

Clean Energy Services
Weatherford, TX