CES BESS Technician II - Traveling O&M Technician

BESS Technician II – Traveling
Location: Traveling / Multi-Site
Employment Type: Full-Time
Reports to: Senior Field Manager, Storage & Hybrid O&M
Travel: Regional multi-site travel across Texas, including overnight travel

Clean Energy Services (CES) is an independent, execution-first operations and maintenance (O&M) provider purpose-built to support complex, utility-scale battery energy storage and hybrid assets. Our platform combines dedicated field teams, a 24/7 Remote Operations Center (ROC), and deep operating expertise to reduce operational risk, improve availability, and protect long-term asset value.

This is a traveling role supporting CES's portfolio of utility‑scale BESS sites across Texas. The technician rotates through sites primarily in the Texas Gulf Coast, North, West & South‑Central Texas areas, provides regular support to two sites in North Texas (greater Dallas‑Fort Worth region), and travels to support sites in the region.

• Rotate through assigned BESS sites across the Texas portfolio, covering scheduled visits and dispatched work
• Complete site‑specific safety orientation and a hazard assessment on arrival at each site before beginning any work
• Serve as the on‑site presence for sites without dedicated staff, and travel to support CES sites in the region as needed, including overnight travel
• Support efficient planning, site routing and access coordination, shutdowns, and outage timing with the ROC, field leadership, the client and other entities as needed/required
• Support other sites across the CES O&M portfolio, as the dedicated traveling O&M BESS Technician.

• Execute scheduled PM checks across battery, PCS / inverter, and balance‑of‑plant per OEM requirements and CES procedures
• Perform module and rack inspections, BMS checks, thermal management, DC/AC electrical inspections, and consumable / filter replacement
• Verify equipment is de‑energized and apply proper lockout/tagout (LOTO), test‑before‑touch verification, and protective grounding before working on DC, AC, or MV/HV circuits
• Medium‑voltage / collector PM: transformer checks, torque checks, and cable‑termination inspections
• Perform or coordinate infrared (IR) / thermographic scans of site components and connections

• Provide rapid fault diagnosis, isolation, and troubleshooting for battery, PCS / inverter, and MV/HV equipment
• Respond to ROC‑dispatched alarms, outages, and emergency call‑outs within established response‑time targets
• Perform corrective maintenance and OEM‑certified repairs within scope, and support return‑to‑service
• Support planned and unplanned outages, including switching and lockout/tagout (LOTO)
• Establish an electrically safe work condition using approved switching orders, LOTO, test‑before‑touch verification, and grounding before any hands‑on work

• Identify and document warranty issues across battery, PCS, and balance‑of‑plant equipment; open and support claims with the CES warranty team, OEMs and Site Owners, then track them through resolution
• Manage on‑site spare parts and consumables as applicable to each site
• Produce a clear daily field report of the full day's work; sites visited, tasks completed, findings, parts used, follow‑ups, and hours plus monthly reporting inputs, and provide status updates to the ROC, field leadership and owners as required

• Conduct job hazard analyses (JHA), tailboards, and LOTO on MV/HV equipment and energized systems; exercise stop‑work authority when conditions are unsafe
• Maintain compliance with NFPA 855, NFPA 70E, OSHA, and NEC / NESC, and follow site‑specific emergency‑response procedures
• Champion CES's…