Career comparison

Fire Alarm Technician vs. Telecommunications Technician

Side-by-side pay, training, growth and day-to-day duties to help you choose between two related careers.

Updated By the Career Education Institute Curriculum Team
Fire Alarm Technician vs. Telecommunications Technician: the short answer

Telecommunications technicians earn more at the median ($63,890 vs. $60,070), while telecommunications technicians usually get to work faster (3–12 months of training). Fire alarm technicians install, test and service fire alarm and security systems that protect buildings. Telecommunications technicians install and repair internet, phone and cable systems for homes and businesses.

Pay data: BLS OEWS, May 2025 · Outlook: BLS 2025–35 · Checked October 15, 2026

Fire Alarm TechnicianTelecommunications Technician
Median pay$60,070 ($28.88/hr)$63,890 ($30.72/hr)
Pay range (10th–90th)$38,800 – $81,150$44,240 – $96,730
Job growth, 2025–35+6.8% (faster than average)-3.3% (a projected decline)
Openings per year8,50011,300
Typical entry educationHigh school diploma or equivalentPostsecondary nondegree award
Training time6–12 months on the job3–12 months
Key credentialNICET Fire Alarm Systems (Levels I–IV)Fiber Optic Association CFOT
Work settingTechnicians work in commercial buildings, schools, hospitals, homes and construction sites.Technicians work in homes, businesses, utility cabinets, central offices and outdoors, climbing ladders and working in attics and crawl spaces..

What each job does

Fire Alarm Technician

  • Install fire alarm panels, devices and wiring
  • Program control panels and communicators
  • Test and inspect systems to code
  • Troubleshoot faults and ground problems
  • Install security, access control and cameras

Telecommunications Technician

  • Install internet, phone and TV service
  • Run and terminate copper, coax and fiber cabling
  • Splice and test fiber optic lines
  • Configure modems, routers and phone systems
  • Troubleshoot signal and connectivity problems

How they’re similar

Both careers involve hands-on work, problem-solving, indoor work, and working independently. They sit in different fields, safety & environmental and technology, but share transferable skills such as attention to detail and customer service.

Which should you choose?

Choose fire alarm technician if…

  • I like electronics and wiring
  • I’m comfortable on ladders and in ceilings
  • I enjoy troubleshooting

Choose telecommunications technician if…

  • I like electronics and networks
  • I enjoy hands-on troubleshooting
  • I’m comfortable on ladders

Still torn? Take the Fire Alarm Technician fit quiz and the Telecommunications Technician fit quiz, or the full Career Match Quiz.

Quick comparisons

Which pays more, fire alarm technician or telecommunications technician?

Telecommunications Technicians earn more at the median: $63,890 versus $60,070 for fire alarm technicians, based on BLS May 2025 data.

Which takes less time to train for?

Telecommunications Technicians typically train faster (3–12 months) than fire alarm technicians (6–12 months on the job).

Which career has better job growth?

BLS projects fire alarm technicians to grow +6.8% from 2025–35, compared with -3.3% for telecommunications technicians.