Demo

Critical Systems Technician II

Reliant Critical Infrastructure
Ashburn, VA Full Time
POSTED ON 10/22/2026
AVAILABLE BEFORE 2/18/2027

Join a dedicated team focused on supporting critical infrastructure as a Critical Systems Technician II, Connected Services. In this role, you will help ensure the reliability and performance of battery systems for Uninterruptible Power Supply (UPS) systems, which are essential to maintaining continuous operations for customers. This position offers hands-on experience with advanced battery technologies, opportunities for skill development, and the chance to work in a collaborative environment that values safety, precision, and customer satisfaction. If you are seeking to expand your technical expertise and play a vital role in the stability of essential systems, this is an excellent opportunity to grow your career.

Responsibilities

  • Assist with battery replacements and new installations for UPS systems to support critical infrastructure.
  • Support preventative and scheduled maintenance of batteries, ensuring minimal disruption to customers.
  • Maintain a clean and organized job site during all service activities.
  • Collaborate with internal teams and external customers to deliver high-quality service.
  • Follow operational, maintenance, and emergency procedures to ensure safety and compliance.
  • Adhere to facility work rules and safety protocols at all times.
  • Utilize hand tools and general maintenance equipment as required for service tasks.
  • Assist with tasks in other service divisions, such as Switch Gear, Operations, and HVAC, as needed.
  • Work from schematic diagrams, sketches, and verbal instructions to complete assignments accurately.
  • Learn and apply procedures for disconnecting and connecting sealed batteries in cabinets and open racks.
  • Gain experience in building battery racks, spill containment systems, and installing batteries in critical spaces.
  • Enter pre-installation test readings and collect data from maintenance services using a laptop computer.
  • Develop skills in preventive maintenance, troubleshooting, and emergency repairs for DC battery systems with increasing independence.
  • Participate in warehouse operations as needed.
  • Travel approximately 30% or more for service assignments.
  • Perform other duties as assigned by Services Management.
  • Maintain regular and reliable attendance.

Qualifications

  • High school diploma or equivalent.
  • Basic knowledge of or willingness to learn AC/DC theory, electronic components, and circuitry.
  • Ability to safely operate department equipment and use hand tools.
  • Familiarity with or willingness to learn the use of digital multimeters, amp clamps, and battery testing equipment.
  • Understanding of or willingness to learn proper use of isolation devices, arc-flash suits, and PPE.
  • Competency in Microsoft Office applications, including Word and Excel.
  • Ability to work from diagrams, sketches, and verbal instructions.
  • Strong attention to detail and commitment to safety.
  • Excellent communication and teamwork skills.
  • OSHA 10-hour certification and NFPA-70E Safety Training are preferred.

Offered compensation: $27/yr - $40/yr

Experience and License Requirements
  • AC/DC Circuitry Maintenance
  • Data Center, Construction, and/or solar industry experience (optional)
  • Experience with battery back up systems
  • NFPA-70E (optional)
  • OSHA 10-hour (optional)
  • Preventive Maintenance

Salary : $27 - $40

If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Critical Systems Technician II?

Sign up to receive alerts about other jobs on the Critical Systems Technician II career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$60,990 - $79,410
Income Estimation: 
$78,482 - $104,838
Income Estimation: 
$53,290 - $69,188
Income Estimation: 
$61,853 - $80,766
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at Reliant Critical Infrastructure

  • Reliant Critical Infrastructure Boston, MA
  • Join a dynamic and collaborative team dedicated to delivering high-quality construction projects in the Life Science, Pharmaceutical, Laboratory Build Out,... more
  • 15 Days Ago

  • Reliant Critical Infrastructure Ashburn, VA
  • Join a leading construction team in Ashburn, VA as a Construction Superintendent IV, where you will play a pivotal role in managing complex data center con... more
  • 15 Days Ago

  • Reliant Critical Infrastructure Tempe, AZ
  • TITLE: Mechanical Engineer Pre-Sales (Data Center Mechanical Systems) LOCATION: Tempe, AZ POSITION SUMMARY : The Presale Mechanical Engineer - Data Center ... more
  • 2 Days Ago

  • Reliant Critical Infrastructure Salt Lake, UT
  • Join a team of skilled professionals dedicated to ensuring the reliability and performance of critical power systems. As a UPS Electrical Technician III, y... more
  • 3 Days Ago


Not the job you're looking for? Here are some other Critical Systems Technician II jobs in the Ashburn, VA area that may be a better fit.

  • Datawatch Systems Alexandria, VA
  • Lead Technician Level II - VA Job Locations US-VA-Alexandria Requisition ID 2026-17680 Category Field Overview A Lead Technician is responsible for install... more
  • Just Posted

  • Datawatch Systems Bethesda, MD
  • Datawatch Systems is offering an entry level career opportunity for eager and dependable candidates. You will gain in demand electronic security skills wit... more
  • 22 Days Ago

AI Assistant is available now!

Feel free to start your new journey!