Clean Energy Services (CES) was founded on four core values: Safety, Quality, Trust, and Efficiency. 
 

We are looking for motivated individuals who want to grow with our company and contribute to our culture of excellence. Because CES supports projects across multiple regions, this role is designed for people who are comfortable working at locations outside their home area and who enjoy traveling to new sites as part of their regular schedule. 

Our Expectations 

Safety: 

Safety is everyone’s responsibility. All employees are expected to actively participate in CES’s safety programs, speak up about safe/unsafe conditions, and always report incidents—no matter how minor. Every employee has both the right and the obligation to stop any work they believe is unsafe or unclear. 

Professionalism & Client Interaction: 

As a member of our field team, you are often the first point of contact with our clients. We expect professionalism, positivity, and strong representation of CES at all times. If you see opportunities to improve our work processes, we want you to raise them. 

Teamwork & Work Ethic: 

Project work requires attention to detail, thoughtful planning, and full participation from everyone on site. No one should remain idle when others are working. We expect employees to properly care for and maintain their equipment and to use downtime for maintenance or other improvement work. 

What Employees Can Expect from CES 

• Fair treatment and growth opportunities. We invest in people who want long-term careers with CES and provide clear paths for advancement. 

• Annual performance bonuses based on results and tenure. 

• Spot bonuses recognizing exceptional safety practices and job performance throughout the year. 

📍 Location: Weatherford, TX 

🕒 Full-Time | Guaranteed 40 Hours per Week 

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.

This role is not a rotating project assignment. This is the designated field lead responsible for executing the contractual Operations & Maintenance obligations under long-term O&M Agreements.

The technician will operate with significant autonomy and professional accountability, performing preventative and corrective maintenance, responding to system events and emergencies, managing spare parts inventory, supporting NERC-related operational requirements, maintaining compliance with HSSE standards, and producing detailed operational reporting.

This position is best suited for a disciplined, high-trust technician who understands utility-scale power infrastructure, high-voltage environments, and the operational expectations of grid-connected assets.

Core Responsibilities

1. 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
  • Medium-voltage transformers
  • Main power transformer
  • Switchgear and protection systems
  • Communication and telemetry equipment
• Maintain system condition consistent with Prudent Industry Practices and OEM requirements

2. 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

3. Substation & High-Voltage Operations

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

4. 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
• Assist with compliance audits and documentation retention

5. Metering, Telemetry & Monitoring

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

6. Spare Parts & Inventory Management

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

7. 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

8. 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