Planetary Protection Specialist

Also called: Planetary Protection Officer, Spacecraft Contamination Engineer

Keeps Earth germs from hitching a ride to other planets, and alien samples from contaminating Earth.

A day in the life

You swab spacecraft in cleanrooms to count microbes, set sterilization rules for missions, and plan how to safely handle samples returned from Mars or asteroids.

Pay over a career

Starting
$85k
Typical
$125k
High
$180k

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

Training

Master's degree, about 7 years after high school. Master's or PhD in microbiology, chemistry, or engineering.

Ways in: 4-year college, Graduate school. Training cost: $60k – $150k.

Majors to look at: Microbiology, Chemistry, Aerospace Engineering.

Outlook

Growing faster than average. BLS does not project this specialty separately; rating estimated from related occupations.

Will it last? Our AI estimate

Low risk for 10 years. Swabbing spacecraft and setting sterilization rules for missions is accountable, hands-on work.

Start now, in high school

Classes: AP Biology, AP Chemistry, Statistics.

Official data: O*NET occupation 19-1041.

More Planetary & Space Science 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.