Marine Microbiologist

Also called: Ocean Microbiologist

Studies the trillions of tiny microbes in seawater that make oxygen and drive the ocean's chemistry.

A day in the life

A marine microbiologist filters seawater on a research ship, sequences DNA in the lab, and studies how microbes respond to warming oceans.

Pay over a career

Starting
$55k
Typical
$88k
High
$150k

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

Training

Doctorate (PhD), about 9 years after high school. Bachelor's in biology, then usually a PhD.

Ways in: 4-year college, Graduate school. Training cost: $15k – $60k.

Majors to look at: Microbiology, Marine Biology, Oceanography.

Outlook

Growing faster than average (about 5% over 10 years). BLS 2025-35 projection band for SOC 19-1022: Faster than average (5% to 6%).

Will it last? Our AI estimate

Low risk in 5 years, medium in 10. AI speeds DNA sequence analysis; sampling at sea, lab experiments and the questions themselves stay human.

Start now, in high school

Classes: AP Biology, AP Chemistry, Statistics.

Official data: O*NET occupation 19-1022.

More Ocean Science & Deep-Sea Exploration 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.