Battery Technician II & III

Reliant Critical Infrastructure
Ashburn, VA

Join a leading provider of critical power solutions as a Battery Technician III in Ashburn, VA. This role is essential to ensuring the reliability and performance of Uninterruptible Power Supply (UPS) battery systems for a diverse range of clients. As a senior technician, you will lead battery system startups, certifications, preventative maintenance, and scheduled repairs, playing a key role in maintaining uptime for mission-critical environments. The company values safety, teamwork, and professional growth, offering opportunities to work on advanced battery technologies and collaborate with skilled professionals in the field.

Responsibilities

  • Perform battery replacements, new installations, and flooded cell installations for UPS systems.
  • Conduct preventative maintenance, troubleshooting, and both routine and emergency repairs on various battery systems independently.
  • Lead battery cabinet change-outs and load testing with minimal supervision.
  • Supervise and guide crews of varying skill levels on job sites, ensuring projects are completed safely, on schedule, and within budget.
  • Communicate effectively with general contractors, subcontractors, partners, and clients to coordinate project activities.
  • Document all services performed and provide recommendations for corrective actions and improvements to relevant teams and clients.
  • Champion safety practices in the field and provide feedback to enhance company safety policies and procedures.
  • Follow operational, maintenance, and emergency procedures as required.
  • Utilize hand tools and general maintenance equipment as needed.
  • Travel to client sites as required (approximately 30% or more).
  • Perform other duties as assigned by Services Management.

Qualifications

  • High school diploma or equivalent.
  • At least 5 years of experience in battery service or a related field.
  • Proficient in the use of digital multimeters, amp clamps, flexible CTs, and battery testing equipment such as Alber Cellcorder.
  • Knowledge of basic AC/DC theory, electronic components, and circuitry, or willingness to learn.
  • Competency in connecting series, parallel, and series-parallel battery strings.
  • Understanding of torque values, torque-mark application, and visual inspection of battery cabinet installations.
  • Familiarity with isolation devices, arc-flash suits, and personal protective equipment (PPE).
  • Proficient in Microsoft Office applications, including Word and Excel.
  • OSHA 10-hour certification and NFPA-70E Safety Training.
  • Must be a U.S. citizen.
  • Ability to obtain security clearance is preferred.
  • Regular and reliable attendance is required.
Posted 2026-08-16

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