Field Service Technician II
ON.energy · Amarillo
ON.energy is setting the standard for large load interconnection. ON’s patented AI UPS™ is a medium-voltage UPS that serves as a firewall, protecting the data center from the grid, and the grid from the data center. With multiple gigawatts currently under construction, we are enabling grid-safe data centers.
Location: Amarillo, TX
Compensation: Salary, annual incentive bonus
KEY RESPONSIBILITIES
Preventative Maintenance
- Execute scheduled preventative maintenance (PM) tasks on ON.energy BESS equipment, inverters, and associated electrical infrastructure in accordance with OEM requirements and site-specific maintenance plans.
- Perform routine inspections, functional testing, and condition monitoring to identify potential issues before they result in equipment failure or unplanned downtime.
- Maintain accurate PM records and equipment histories within the CMMS, ensuring all work orders are opened, updated, and closed in real time.
- Adhere to PM scheduling windows and notify the O&M Manager promptly of any deferred work, observed anomalies, or required escalations.
Reactive Maintenance & Troubleshooting
- Respond to equipment alarms, faults, and unplanned failures in a timely manner, performing systematic diagnosis and root cause identification.
- Execute testing procedures including insulation resistance, continuity, and functional testing to isolate faults and confirm equipment readiness post-repair.
- Perform component-level repair and replacement on inverters, battery modules, switchgear, and associated balance-of-plant equipment.
- Document all corrective maintenance activities, findings, and parts used within the CMMS and report outcomes to the O&M Manager.
On-Call & After-Hours Response
- Participate in a rotating on-call schedule, maintaining availability to respond to site alarms and equipment issues outside of standard business hours, including evenings and weekends.
- Respond to on-call callouts within the required response time and take appropriate action to restore equipment to safe and operational status.
- Communicate clearly with the O&M Manager during after-hours events, providing timely status updates and escalating where required.
CMMS & Data Integrity
- Create, update, and close work orders within the CMMS for all preventative and corrective maintenance activities in accordance with site data entry standards.
- Ensure equipment histories, parts consumption, and labor records are accurately captured to support asset lifecycle management and reporting.
- Follow CMMS workflows and procedures as directed by the O&M Manager; contribute to continuous improvement of maintenance records and documentation quality.
Safety & Compliance
- Adhere to all site safety protocols, OSHA standards, NFPA 70E electrical safety requirements, and ON.energy work instructions at all times.
- Participate actively in toolbox talks, safety briefings, incident investigations, and corrective action implementation.
- Maintain personal protective equipment (PPE) and ensure proper lockout/tagout (LOTO) procedures are followed for all maintenance activities.
- Report all near-misses, incidents, and unsafe conditions to the O&M Manager immediately.
Qualifications
Required
- Associate degree, technical diploma, trade certification, or equivalent hands-on experience in Electrical Technology, Electronics, Power Systems, or a related field.
- 3-5 years of experience maintaining electrical systems, energy storage assets, renewable energy facilities, or critical infrastructure.
- Ability to read and interpret single-line diagrams, wiring schematics, and technical manuals.
- Valid driver's license.
- Ability to obtain and maintain CPR, OSHA 10/30, and NFPA 70E certifications.
- Availability for rotating on-call, weekend, and holiday coverage.
- Must reside in or relocate to the Amarillo, TX area. (relocation bonus will be considered)
Preferred
- Experience with battery energy storage systems (BESS), inverters, switchgear, or medium/high-voltage equipment.
- Experience using CMMS platforms such as IBM Maximo, UpKeep, Fiix, or similar systems.
What We Offer
- Competitive compensation with overtime eligibility
- Relocation assistance for qualified candidates
- On-call differential pay
- Medical, dental, and vision insurance
- 401(k) retirement plan with company match
- Opportunity to work on a high-profile data center project utilizing advanced energy storage technology
- Career growth within a rapidly expanding energy infrastructure company
ON.energy is committed to creating an inclusive workplace and welcomes applicants from diverse backgrounds and experiences.
For US-based roles - What you’ll get:
- Competitive salary + annual performance-based bonus eligibility
- Medical, dental, and vision insurance
- 401(k) with company match
- Paid time off and company holidays
For Mexico-based roles - What you’ll get:
- Competitive salary + annual performance bonus eligibility
- Christmas Bonus (Aguinaldo): 30 days
- Major medical expenses and life insurance
- Paid time off and holidays (per local policy)
For all roles:
- Professional development and growth opportunities
- Opportunity to grow with a mission-driven team shaping the future of clean energy
- Equal Opportunity: ON.energy is committed to equal employment opportunity and to maintaining a work environment free of harassment, discrimination, or retaliation.
- Benefits vary by role and location and are subject to change.
Agency Notice: ON.energy does not accept unsolicited resumes from staffing agencies, search firms, or third-party recruiters. Resumes submitted without a fully executed Master Services Agreement (MSA) and a written request from an authorized member of our Talent Acquisition team will be considered the property of ON.energy. No placement fees or compensation will be paid for unsolicited candidate submissions.
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