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Installation, Maintenance & Repair

Security and Fire Alarm Systems Installers

Also called: Alarm Technician, Fire Alarm Technician (Fire Alarm Tech), Home Security Alarm Installer, Install Technician

US median pay

$60,070

per year, 2025

Job growth 2025–35

+6.8%

faster than average

Openings a year (US)

8,500

86,300 employed

Typical entry education

High school diploma or equivalent

Preparation 3/5 · Medium preparation

What this job is

Install, program, maintain, and repair security and fire alarm wiring and equipment. Ensure that work is in accordance with relevant codes.

What they do day to day

  • Install, maintain, or repair security systems, alarm devices, or related equipment, following blueprints of electrical layouts and building plans.
  • Mount and fasten control panels, door and window contacts, sensors, or video cameras, and attach electrical and telephone wiring to connect components.
  • Demonstrate systems for customers and explain details, such as the causes and consequences of false alarms.
  • Test and repair circuits and sensors, following wiring and system specifications.
  • Feed cables through access holes, roof spaces, or cavity walls to reach fixture outlets, positioning and terminating cables, wires, or strapping.
  • Examine systems to locate problems, such as loose connections or broken insulation.
  • Test backup batteries, keypad programming, sirens, or other security features to ensure proper functioning or to diagnose malfunctions.
  • Drill holes for wiring in wall studs, joists, ceilings, or floors.
  • Inspect installation sites and study work orders, building plans, and installation manuals to determine materials requirements and installation procedures.
  • Consult with clients to assess risks and to determine security requirements.

Skills and knowledge that matter most

Skills

  • Installation3.4/5
  • Quality Control Analysis3.1/5
  • Operations Monitoring3.1/5
  • Judgment and Decision Making3.1/5
  • Complex Problem Solving3.1/5
  • Troubleshooting3.0/5
  • Time Management3.0/5
  • Repairing3.0/5

Knowledge

  • Public Safety and Security4.1/5
  • Computers and Electronics3.7/5
  • Customer and Personal Service3.6/5
  • Telecommunications3.6/5
  • Building and Construction3.3/5
  • Engineering and Technology3.1/5

Importance rated by people working in the job (1 = not important, 5 = extremely important).

Education and preparation

Preparation level 3 of 5 — Medium preparation. Usually vocational training, an associate's degree or an apprenticeship.

Typical entry education (BLS): High school diploma or equivalent.

Highest education of people in this job:

  • Post-secondary certificate49%
  • High school diploma41%

Who this job suits

Mostly Realistic

Hands-on work with tools, machines, plants or animals

Conventional

Organising data, details and procedures

Investigative

Ideas, research and solving problems

Based on the Holland (RIASEC) interest profile for this occupation.

Job titles you'll see in postings

Alarm TechnicianFire Alarm Technician (Fire Alarm Tech)Home Security Alarm InstallerInstall TechnicianInstallation TechnicianInstallerSecurity Installation TechnicianSecurity InstallerSecurity Technician (Security Tech)Service Technician