In-Building Wireless (DAS) Technician

Also called: Distributed Antenna System Technician, In-Building Cellular Technician

Installs hidden antenna networks inside stadiums, hospitals, airports and subways so phones get signal where they otherwise would not.

A day in the life

You run cable above the ceiling of a basketball arena and mount small antennas every few rows. Later you walk the building with a test phone and scanner, mapping signal strength so 20,000 fans can all post videos at once.

Pay over a career

Starting
$45k
Typical
$65k
High
$95k

Estimated; RF testing skills raise pay.

Approximate: anchored on Bureau of Labor Statistics data for a broader job group.

Training

Certificate, about 1 year after high school. Low-voltage or telecom certificate plus on-the-job training.

Ways in: Certification, On-the-job training, 2-year college. Training cost: Under $15k.

Majors to look at: Telecommunications Technology, Electronics Technology.

Outlook

Growing faster than average. 5G and public-safety radio rules push more buildings to add DAS.

Will it last? Our AI estimate

Low risk for 10 years. Design software plans antenna spots, but running cable and testing on site stays hands-on.

Start now, in high school

Classes: Physics, Electronics, Computer networking.

Official data: O*NET occupation 49-2022.

More Power Line & Telecom Trades careers

Career Universe is an early version. Pay, training and AI-risk figures are estimates to start your own research, not verified facts. The research was written with AI research assistants, checked by validation scripts and spot-checked by hand. Check anything important with schools, employers and official sources. How the numbers work.