Security and Fire Alarm Systems Installers

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

Most important skills

  1. Speaking
  2. Critical Thinking
  3. Installation
  4. Active Listening
  5. Reading Comprehension
  6. Complex Problem Solving
  7. Operations Monitoring
  8. Quality Control Analysis

Key knowledge

  1. Public Safety and Security
  2. Computers and Electronics
  3. Customer and Personal Service
  4. Telecommunications
  5. Building and Construction
  6. Engineering and Technology
  7. English Language
  8. Mechanical

What the work involves

  • Examine systems to locate problems, such as loose connections or broken insulation.
  • Mount and fasten control panels, door and window contacts, sensors, or video cameras, and attach electrical and telephone wiring to connect components.
  • Install, maintain, or repair security systems, alarm devices, or related equipment, following blueprints of electrical layouts and building plans.
  • Inspect installation sites and study work orders, building plans, and installation manuals to determine materials requirements and installation procedures.
  • Adjust sensitivity of units, based on room structures and manufacturers' recommendations, using programming keypads.
  • Test and repair circuits and sensors, following wiring and system specifications.
  • Drill holes for wiring in wall studs, joists, ceilings, or floors.
  • Demonstrate systems for customers and explain details, such as the causes and consequences of false alarms.

Strongest interest areas (O*NET): Realistic, Conventional, Investigative.

Qualifications and licensing

Most common education
Post-Secondary Certificate (48.6% of respondents)
Related experience
Over 6 months, up to and including 1 year (41.4%)
On-the-job training
Over 2 years, up to and including 4 years (35.4%)
Preparation level
O*NET job zone 3: Job Zone Three: Medium Preparation Needed
Licensing
Not yet verified. Check your state licensing board.
Check before planning
  • Licensing for Security and Fire Alarm Systems Installers is not yet verified for any state: check the state licensing board before planning.
Limits
  • Distributions show what current workers or occupational experts report, not legal minimums.
  • Requirements vary by employer and state; time to qualify is not estimated.

Source: O*NET 31.0 Database (USDOL/ETA, CC BY 4.0); BLS Employment Projections · dataset 2026.10.8 · method e3-qualification-1.0.0

Work environment

How the typical conditions of this occupation compare with 911 occupations in O*NET (very low = the lowest fifth).

Levels are relative. Most occupations involve a lot of contact with people, for example, so “very low” can still mean regular contact; the last column shows what workers actually reported.

Rankings compare typical U.S. occupation-level work conditions; individual jobs and employers vary. Data: O*NET 31.0 Work Context and BLS wages (May 2025).
ConditionLevelCompared with other occupationsMost common answer (O*NET survey)
Contact with othersHighHigher on contact with others than 63% of occupations compared72% of surveyed respondents chose “Constant contact with others”
Dealing with the publicVery highHigher on dealing with the public than 83% of occupations compared53% of surveyed respondents chose “Extremely important”
TeamworkLowLower on teamwork than 67% of occupations compared—
Freedom to make decisionsHighHigher on freedom to make decisions than 79% of occupations compared—
Time pressureHighHigher on time pressure than 68% of occupations compared46% of surveyed respondents chose “Once a week or more but not every day”
Conflict situationsHighHigher on conflict situations than 71% of occupations compared48% of surveyed respondents chose “Once a week or more but not every day”
Dealing with unpleasant or angry peopleHighHigher on dealing with unpleasant or angry people than 68% of occupations compared47% of surveyed respondents chose “Once a week or more but not every day”
Consequence of errorHighHigher on consequence of error than 75% of occupations compared43% of surveyed respondents chose “Extremely serious”

Work-pressure profile

  • Time pressure: high
  • Conflict situations: high
  • Dealing with unpleasant or angry people: high
  • Consequence of error: high

Each part is shown on its own. There is no combined stress score, and conditions vary by employer and role.

Full answer distributions

Contact with others

  • No contact with others: 0%
  • Occasional contact with others: 3.11%
  • Contact with others about half the time: 11.02%
  • Contact with others most of the time: 13.68%
  • Constant contact with others: 72.19%

n = 23, Incumbent 07/2015

Dealing with the public

  • Not important at all: 2.31%
  • Fairly important: 2.15%
  • Important: 12.1%
  • Very important: 30.3%
  • Extremely important: 53.15%

n = 23, Incumbent 07/2015

Teamwork

  • Not important at all: 0%
  • Fairly important: 0%
  • Important: 18.58%
  • Very important: suppressed by O*NET (low precision)
  • Extremely important: 23.79%

n = 23, Incumbent 07/2015

Freedom to make decisions

  • No freedom: 0%
  • Very little freedom: 2.2%
  • Limited freedom: 0%
  • Some freedom: suppressed by O*NET (low precision)
  • A lot of freedom: suppressed by O*NET (low precision)

n = 22, Incumbent 07/2015

Time pressure

  • Never: 0%
  • Once a year or more but not every month: 5.78%
  • Once a month or more but not every week: 14.63%
  • Once a week or more but not every day: 45.74%
  • Every day: 33.85%

n = 23, Incumbent 07/2015

Conflict situations

  • Never: 3.22%
  • Once a year or more but not every month: suppressed by O*NET (low precision)
  • Once a month or more but not every week: 21.21%
  • Once a week or more but not every day: 47.83%
  • Every day: 0%

n = 23, Incumbent 07/2015

Dealing with unpleasant or angry people

  • Never: 14.4%
  • Once a year or more but not every month: 4.45%
  • Once a month or more but not every week: 34.38%
  • Once a week or more but not every day: 46.76%
  • Every day: 0%

n = 23, Incumbent 07/2015

Consequence of error

  • Not serious at all: 4.45%
  • Fairly serious: suppressed by O*NET (low precision)
  • Serious: 1.07%
  • Very serious: 18.36%
  • Extremely serious: 42.63%

n = 23, Incumbent 07/2015

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O*NET-SOC 49-2098.00 · SOC 49-2098 (exact, high confidence) · dataset 2026.10.8