Senior Operations Technician: Critical Systems & BAS

Leidos LLC; Chantilly (VA); On-site; USD 70,000 - 90,000; Full time

Job summary

Leidos is seeking a Senior Operations Technician to lead the operation, maintenance, and repair of critical building systems at a large facility. The role covers boilers, chillers, HVAC, electrical distribution, pumps, generators, and BAS, with responsibility for safety and reliability.

Located in Chantilly, VA, this on-site position requires strong mechanical and electrical expertise and a proactive leadership style to keep critical infrastructure running safely and efficiently.

Qualifications

• High school diploma or equivalent.
• 2–3 years hands-on automotive or heavy equipment maintenance and repair.
• Ability to read and interpret manuals, wiring diagrams, chassis charts, and diagnostic tools.
• Knowledge of hydraulics, pneumatics, cooling systems, and electrical wiring.
• Strong troubleshooting and failure analysis skills.
• Ability to work night shifts and obtain TS/SCI w/ Poly clearance.

Responsibilities

• Operate, maintain, and repair critical infrastructure systems ( boilers, chillers, HVAC, electrical distribution equipment, pumps, generators, BAS ).
• Monitor system performance using control panels, gauges, and BAS interfaces.
• Respond to alarms, breakdowns, and emergencies with corrective actions.
• Lead and guide Junior Operations Technicians in daily tasks and troubleshooting.
• Maintain documentation for inspections, repairs, and operational logs.
• Ensure compliance with OSHA, NFPA, and company safety standards.
• Coordinate with cross-functional departments during outages and emergencies.

Skills

Hydraulics

Pneumatics

Cooling systems

Electrical wiring

Reading diagrams

Troubleshooting

Safety protocols

Leadership

Education

High school diploma or equivalent

Tools

CMMS

Diagnostic software

Diagnostic tools

Job description

Leidos is seeking a Senior Operations Technician to lead the operation, maintenance, and repair of critical building systems at a large facility. The role covers boilers, chillers, HVAC, electrical distribution, pumps, generators, and BAS, with responsibility for safety and reliability.

Located in Chantilly, VA, this on-site position requires strong mechanical and electrical expertise and a proactive leadership style to keep critical infrastructure running safely and efficiently.