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trl systems, inc.

Leading company in sustainable technology solutions.

1500+ globally employees

31 open positions

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About trl systems, inc.

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Culture & Values

Bring your expertise in software development

Bring your creativity and problem

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Bring your expertise in software development

Bring your creativity and problem

solving skills

Quick Info

Company Size1500+ globally employees

Open Positions31 jobs available

IndustriessectorSpecialismFormat1, sectorSpecialismFormat2

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Open Positions

31 jobs available

Fire Service Technician IIRepair, maintain, and upgrade fire alarm systems on-site, ensuring safety and customer trust.

Intermediate (4-7 years)

Commercial Alarm InstallerInstalls, maintains, and repairs security alarm systems in commercial settings.

Rancho Cucamonga, CA

Intermediate (4-7 years)

Lead Fire Alarm Testing & Inspection TechnicianOversee and perform fire alarm inspections, testing, and maintenance in commercial facilities.

Experienced (8-12 years)

Fire Alarm Testing TechnicianAssist in inspecting, testing and maintaining fire alarm and life‑safety systems under senior guidance.

Junior (1-3 years)

Fire Service Technician IIRepair, maintain, and troubleshoot fire alarm systems at customer sites.

Intermediate (4-7 years)

Alarm ForemanLead installation & programming of security systems (CCTV, access, intrusion)

Experienced (8-12 years)

Fire Systems InstallerInstall and oversee fire alarm systems on large commercial projects.

Experienced (8-12 years)

Alarm ForemanLead installation, programming, and training for CCTV, access control, and intrusion systems.

Expert & Leadership (13+ years)

Fire Service Technician IITroubleshoot, repair, and maintain fire alarm systems at customer locations.

Intermediate (4-7 years)

Fire Alarm Testing TechnicianAssist in inspecting, testing, and maintaining fire alarm systems under senior guidance.

Fire Systems InstallerInstall fire alarm systems on commercial projects, lead crews, ensure safety & compliance.

Experienced (8-12 years)

Fire Service Technician IIService tech repairs fire alarm systems, performs maintenance, and supports customers.

Junior (1-3 years)

Alarm TechnicianInstall, maintain, and repair security/alarm systems, handling wiring, construction, and safety.

Rancho Cucamonga, CA

Junior (1-3 years)

Service Department CoordinatorCoordinate service requests, dispatch technicians, and manage service documentation.

Rancho Cucamonga, CA

Junior (1-3 years)

Low Voltage Foreman - Fire, Security, and HealthcareLead low voltage installations for fire, security, and nurse call systems in healthcare.

Experienced (8-12 years)

Fire Testing Lead TechnicianLead on-site fire safety system testing and team supervision per NFPA standards.

Expert & Leadership (13+ years)

Fire Testing Lead TechnicianLead on-site testing of fire/life safety systems, ensure compliance, mentor team.

Expert & Leadership (13+ years)

Healthcare Lead TechnicianLead tech installing & managing nurse call, security & fire safety systems in hospitals.

Rancho Cucamonga, CA

Expert & Leadership (13+ years)

Fire Service Technician IIRepair, troubleshoot, and maintain fire alarm systems at customer locations.

Intermediate (4-7 years)

Assistant ControllerSupport controller with accounting, payroll, GL, reports, and staff supervision.

Rancho Cucamonga, CA

Office Full-Time

Expert & Leadership (13+ years)

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