Operations Technician

Leidos; Chantilly (VA); On-site; USD 85,000 - 105,000; Full time

Job summary

Leidos in Chantilly, VA is seeking a Senior Operations Technician to lead the operation, maintenance, and repair of critical building systems, including HVAC, BAS, and power distribution.

The role requires strong troubleshooting, leadership of junior technicians, and strict adherence to OSHA/NFPA safety standards; night shifts 6:00pm–6:00am may be required. A TS/SCI with poly is required.

Qualifications

• Must have TS/SCI w/ Poly clearance.
• 2-3 years of hands-on maintenance and repair experience.
• Strong knowledge of hydraulics, pneumatics, cooling systems, and electrical wiring.
• Ability to read technical manuals, wiring diagrams, and diagnostic tools.
• Experience with preventive and corrective maintenance, including brake adjustments.

Responsibilities

• Operate, maintain, and repair critical infrastructure systems.
• Maintain boilers, chillers, and HVAC systems.
• Manage electrical distribution equipment (transformers, MCCs, UPS, substations).
• Oversee building automation systems (BAS) and monitor performance.
• Respond to alarms and emergencies with corrective actions.
• Lead Junior Operations Technicians in daily tasks.
• Ensure OSHA/NFPA safety standards compliance.
• Document inspections and repairs in logs.
• Coordinate outages with cross-functional teams.

Skills

Troubleshooting

Leadership

Mechanical systems

Electrical systems

Preventive maintenance

Reading diagrams

Education

High school diploma or equivalent

Tools

CMMS

Diagnostic tools

Job description

Description

Are you an organized and detail-oriented professional with a passion for safeguarding the integrity of critical systems? Are you ready to take on a role where your expertise will make a critical impact? The Multi-Domain Solutions (MDS) division is seeking a Senior Operations Technician to join our facilities team and take a lead role in the operation, maintenance, and repair of critical building systems. This position supports a large, complex facility and requires technical expertise in both mechanical and electrical systems, including HVAC, central plants, generators, power distribution, and building automation systems. The ideal candidate will bring strong troubleshooting skills and leadership capabilities to ensure continuous, safe, and efficient operations.

Primary Responsibilities :

Operate, maintain, and repair critical infrastructure systems, including:

• Boilers, chillers, HVAC systems




• Electrical distribution equipment (transformers, MCCs, UPS, substations)




• Pumps, generators, and power systems




• Building automation systems (BAS)




• Monitor system performance using control panels, gauges, and BAS interfaces.




• Respond to alarms, breakdowns, and emergencies, implementing corrective actions swiftly.




• Analyze operational data to detect inefficiencies or early equipment degradation.




• Perform both scheduled preventive maintenance and unscheduled corrective repairs.




• 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 equipment outages and emergencies.

Basic Qualifications

• Must be have a TS/SCI w/ Poly Clearance




• Must be available to work night shifts as part of the regular schedule. 6:00pm -6:00am




• High school diploma or equivalent.




• 2-3 years of hands-on experience in automotive or heavy equipment maintenance and repair.




• Working knowledge of hydraulics, pneumatics, cooling systems, and electrical wiring.




• Ability to read and interpret technical manuals, wiring diagrams, chassis charts, and diagnostic tools.




• Skilled in using standard hand and power tools for disassembly and reassembly of mechanical systems.




• Experience performing preventive and corrective maintenance, including brake adjustments, valve grinding, and light alignments.




• Strong troubleshooting and failure analysis skills.




• Familiarity with safety protocols and ability to ensure safe work practices.

Preferred Qualifications

• Experience leading or mentoring junior technicians or overseeing shop operations.




• Strong background in quality control practices, energy efficiency improvements, and safety assurance.




• Familiarity with computerized maintenance management systems (CMMS) or diagnostic software.




• Experience conducting vehicle inspections in compliance with DOT or local regulatory standards.




• Knowledge of technical specification development and parts procurement processes.




• Project management experience related to equipment maintenance or fleet upgrades.




• EPA Section 609 certification for refrigerant handling (for work involving vehicle air conditioning systems).

#NSBA

If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares.

Original Posting:

July 28, 2026

For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Pay Range:

Pay Range -

The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

About Leidos

Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com .

Pay and Benefits

Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits .

Commitment to Non-Discrimination

All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.