Geomembrane Liner Technician

Also called: Geosynthetic Liner Installer, Liner Welding Technician

Rolls out and heat-welds giant plastic liners that keep landfill juice, mining chemicals and pond water from leaking into the ground.

A day in the life

Your crew unrolls panels of thick black plastic across an acres-wide landfill cell. You run a hot-wedge welder along each seam, then pump air into the seam to prove it holds. In the afternoon sun the liner gets blazing hot, so you start at dawn.

Pay over a career

Starting
$34k
Typical
$46k
High
$70k

Lots of overtime and per diem on the road.

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

Training

High school diploma, about 0.5 years after high school. High school; employers train you, and you can earn a seaming certification.

Ways in: On-the-job training, Certification. Training cost: Get paid while you train.

Majors to look at: Construction Technology.

Outlook

Growing about average. Landfills, mines, ponds and canal linings keep expanding.

Will it last? Our AI estimate

Low risk for 10 years. Automated welders help, but laying, seaming and testing liners across rough ground stays human crew work.

Could start right away

Age 18+. One way to start: Apply at liner installation contractors or through a staffing agency; new hires are trained on the job

Start now, in high school

Classes: Shop class, Physical education, Construction CTE, Earth science.

More Environmental Engineering 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.