Senior Low-Voltage Service Technician — Fire & Security

Liberty Personnel Services, Inc.; Tulsa (OK); On-site; USD 55,000 - 80,000; Full time

Job summary

Liberty Personnel Services, Inc. is seeking a Senior Low Voltage Service Technician in Tulsa, OK to service fire alarm, security, CCTV and access control systems.

The ideal candidate brings 5+ years of hands-on experience, strong troubleshooting, and the ability to work independently with minimal supervision, while maintaining clear customer communication and accurate documentation.

Roles include diagnosing, repairing, testing, on-call rotations, and mentoring junior staff.

Qualifications

• 5+ years of low-voltage or related technical service experience.
• Hands-on experience with fire alarm, security, CCTV, and/or access control systems.
• Strong troubleshooting and diagnostic abilities.
• Ability to read plans, wiring diagrams, and technical documents.
• Experience with system programming is preferred.

Responsibilities

• Diagnose, repair, maintain, and test fire alarm, burglar alarm, CCTV, and access control systems.
• Troubleshoot wiring, electrical components, devices, communications, and system programming.
• Read blueprints, wiring diagrams, and technical documentation.

Skills

5+ years low-voltage service

Fire alarm

Security systems

CCTV

Access control

Troubleshooting

Plans & diagrams

Independent work

Education

High school diploma or GED

Tools

Blueprints

Job description

Liberty Personnel Services, Inc. is seeking a Senior Low Voltage Service Technician in Tulsa, OK to service fire alarm, security, CCTV and access control systems.

The ideal candidate brings 5+ years of hands-on experience, strong troubleshooting, and the ability to work independently with minimal supervision, while maintaining clear customer communication and accurate documentation.

Roles include diagnosing, repairing, testing, on-call rotations, and mentoring junior staff.