Fire Alarm Technician

Leidos LLC; Springfield (VA); On-site; USD 80,000 - 110,000; Full time

Job summary

Leidos, headquartered in Reston, Virginia, seeks a Senior Fire Alarm Technician to install, inspect, and repair fire alarm and life-safety systems in commercial and industrial settings. You will plan responses to issues, coordinate with other trades, and ensure code compliance.

The ideal candidate has deep NFPA 72 knowledge, hands-on experience with Siemens Fire XLS/Desigo, and the ability to manage complex projects on-site with minimal supervision.

Qualifications

• HS diploma or equivalent; technical training in fire alarm systems preferred.
• Proven experience as a Fire Alarm Technician or in a related electrical/low-voltage field.
• Strong knowledge of NFPA 72, local fire codes, and OSHA safety standards.
• Hands-on experience installing, inspecting, and troubleshooting fire alarm systems.
• Experience troubleshooting Siemens Fire XLS and Siemens Desigo systems.
• Ability to work independently and as part of a team.

Responsibilities

• Install fire alarm systems per design specifications, codes and guidelines.
• Perform inspections, testing, and preventive maintenance for reliability.
• Diagnose and repair faults in control panels, detectors, and devices.
• Troubleshoot life-safety systems including VESDA and related components.
• Coordinate with other trades on site and assist with documentation.
• Respond to emergency service calls and document repairs and deficiencies.
• Maintain pre-fire plans and fire safety documentation.

Skills

NFPA 72 knowledge

Low-voltage wiring

Troubleshooting

Electrical systems

Documentation

Team collaboration

On-site safety

Problem solving

Education

High school diploma

Fire alarm systems certification preferred

Tools

Siemens Fire XLS

Siemens Desigo

Job description

We are seeking a skilled Senior Fire Alarm Technician to install, maintain, inspect, troubleshoot, and repair fire alarm and life safety systems in commercial and industrial environments. This role also supports fire research, investigation, and risk assessment projects, including evaluating structures and developing pre-fire plans. The ideal candidate has deep technical expertise in fire alarm systems, strong knowledge of fire codes and standards, and the ability to independently manage complex projects while collaborating with internal teams, clients, and other trades.

Primary Responsibilities

• Install new fire alarm systems in accordance with design specifications, manufacturer guidelines, and applicable codes
• Perform routine inspections, testing, and preventive maintenance to ensure system reliability and code compliance
• Diagnose and repair system faults involving control panels, detectors, notification devices, power supplies, batteries, and communication circuits
• Utilize advanced troubleshooting techniques for fire alarm and life safety systems, including VESDA systems
• Troubleshoot interconnected systems such as HVAC shutdowns, smoke dampers, fire doors, and other integrated life safety components
• Collaborate with other tradespeople and contractors on site to coordinate work
• Perform electrical and fiber optic troubleshooting, including ground faults and communication issues
• Respond promptly to emergency service calls for system failures or false alarms
• Conduct fire research, fire investigations, and fire risk assessments
• Perform detailed assessments and analyses of structures and fire protection systems
• Develop and maintain pre-fire plans and fire safety documentation
• Analyze data and inspection results to identify risks and recommend mitigation strategies
• Test system components and accurately document inspections, test results, deficiencies, and repairs
• Ensure compliance with NFPA 72, local and national fire codes, building codes, and OSHA safety standards
• Maintain accurate records of inspections, maintenance activities, repairs, and corrective actions
• Stay current on industry standards, codes, and emerging technologies related to fire alarm and fire protection systems
• Work independently with significant impact on operational results and project deliverables

Basic Qualifications

• TS/SCI w/ Poly Clearance is required
• High school diploma or equivalent (technical training or certification in fire alarm systems preferred)
• Proven experience as a Fire Alarm Technician or in a related electrical/low-voltage field
• Strong knowledge of NFPA 72, local fire codes, and OSHA safety standards
• Hands‑on experience installing, inspecting, and troubleshooting fire alarm systems
• Working knowledge of electrical wiring, circuitry, schematics, and low‑voltage systems
• Experience troubleshooting Siemens Fire XLS and Siemens Desigo systems
• Understanding of preventive maintenance activities
• Ability to safely use testing equipment, hand tools, and diagnostic instruments
• Excellent problem‑solving, documentation, and communication skills
• Ability to work independently and as part of a team

Preferred Qualifications

• NFPA Certification
• NICET Fire Protection Certification
• Journeyman Electrician License
• Experience mentoring or reviewing work of junior technical staff
• Ability to lift and carry equipment up to 50 lbs.
• Comfortable working on ladders, scaffolding, and in various environmental conditions
• Willingness to occasionally operate and work from manlift to 40 feet EC-DAS

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 that disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares.

Pay Range

Pay Range: Pay Range - The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer including (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.

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 here.

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 $17.2billion for the fiscal year ended January2,2026. For more information, visit www.Leidos.com.

Commitment and Diversity

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.