Security Systems​/Low Voltage Experienced Field Service Technician Denver

About the Role

Catalyst Security Group Inc. is seeking a motivated Experienced Field Service Technician to join our expanding Denver, CO team. This position is ideal for a low voltage technician skilled in CCTV, access control, and intrusion system installation, maintenance, and troubleshooting.

You’ll perform hands‑on work in the field, providing professional, high-quality security system services and ensuring total client satisfaction.

• Install, service, and repair:
  • CCTV / Video Surveillance Systems
  • Access Control & Intrusion / Burglary Systems
  • Low Voltage Cabling (Cat5e, Cat6)
  • Fiber Optic Cabling experience a plus
• Troubleshoot and test systems for optimal performance.
• Communicate effectively with clients and team members.
• Complete service reports, maintain tools, and manage inventory.
• Recommend upgrades and improvements for client systems.

• 3–5 years’ experience with low voltage security systems (required).
• Strong troubleshooting and programming ability.
• Hands‑on experience with CCTV, access control, and intrusion systems.
• Excellent communication, customer service, and time management skills.
• Proficient with mobile apps and digital tools.
• Clean driving record, background check, and drug screen required.
• Able to lift up to 75 lbs. and work in confined or elevated spaces. (Roofs, attics, ladders, lifts)
• Familiarity with Microsoft Office / Teams a plus.

• Health, Dental, and Vision Insurance
• Company‑paid Life Insurance
• Paid Vacation and Sick Leave (after waiting period)
• Opportunities for career growth and advancement
• Supportive team culture

Catalyst Security Group is a fast‑growing, integrated security systems company providing turnkey solutions for clients across Colorado. We’re committed to excellence, teamwork, and long‑term success — for our clients and our employees.