Teaching & Instruction

Marine Biologist

SOC 19-1023.00 · ESCO 2131 · OSCA 244634

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Role snapshot

Overview

Studies ocean organisms and ecosystems through diving surveys, boat-based sampling, and laboratory analysis. Monitors reef health, tracks animal populations, and contributes data to conservation and fisheries management decisions. Marine Biologists conduct research, collect and analyze data, and often communicate findings to scientific communities, policymakers, and the public.

Contributes to the understanding and conservation of marine biodiversity, informs sustainable resource management, and helps protect vulnerable ocean ecosystems from environmental threats.

On the job

  • Conduct field research, including diving for surveys and collecting samples from marine environments.
  • Operate and maintain specialized equipment for data collection, suchs as sonar, remotely operated vehicles (ROVs), and water quality sensors.
  • Analyze biological samples, environmental data, and population statistics in a laboratory setting.
  • Write scientific reports, publish research findings, and present data at conferences.
  • Collaborate with conservation organizations, government agencies, and other scientists on research projects.
Marine Biologist at work

Tools & technology

GPS/GIS softwareLaboratory analysis equipment (microscopes, centrifuges)Diving equipmentStatistical software (R, SAS)Data visualization tools (Tableau)

Average salary

$75K
MEDIAN SALARY Annual · USD
$55K Bottom 10%
$110K Top 10%

Job outlook

Stable

Demand is steady. This is an established role with consistent hiring across sectors.

Education & training

A bachelor's or master's degree in marine biology, oceanography, zoology, or a related field is typically required for entry-level positions, with a Ph.D. often necessary for research or academic roles.

Career pathways

WHERE YOU COULD GO

Senior Marine Biologist
Research Scientist (Marine Ecology)

CURRENT ROLE

Marine Biologist

Teaching & Instruction

ADJACENT MOVES

Environmental Consultant
Research Assistant Marine Biology
Field Technician
Laboratory Technician

STARTING POINTS

Who thrives here

Interest profile

I

investigative · IRC

Individuals who are highly curious about the natural world, enjoy systematic investigation and problem-solving, and are comfortable with hands-on scientific work in diverse environments tend to thrive as Marine Biologists.

Personality characteristics

Inquisitive

Possesses a strong desire to understand complex marine ecosystems and discover new scientific knowledge.

Methodical

Approaches research with careful planning, attention to detail in data collection, and adherence to scientific protocols.

Collaborative

Works effectively in research teams, sharing insights, and contributing positively to group objectives.

Resilient

Maintains composure and focus in challenging field conditions or when research yields unexpected results.

Reserved

While capable of presenting, often prefers focusing on data and research over extensive social engagement or persuasion.

Best for

  • Individuals passionate about ocean ecosystems and dedicated to scientific discovery and conservation.
  • Those who enjoy a mix of outdoor field work, laboratory analysis, and intellectual challenge.
  • People who are meticulous with data, persistent in problem-solving, and committed to environmental stewardship.

Watch out for

  • Field work can be physically demanding and involve unpredictable conditions, requiring resilience and adaptability.
  • Research often involves long periods of data analysis and report writing, which may be solitary.
  • Career progression can be competitive, often requiring advanced degrees and grant funding.

A week in the life

A representative working week for a Marine Biologist — where the deep work, meetings, and admin actually land.

8am9am10am11am12pm1pm2pm3pm4pm5pm6pm
Mon
Team project planning and review
Laboratory sample analysis (e.g., genetic, water quality)
Data processing and statistical analysis
Tue
Field expedition preparation (equipment check, logistics)
Scientific literature review and grant writing
Report writing and manuscript drafting
Wed
Marine field survey (boat-based sampling, observation)
Diving for reef health assessment and sample collection
Thu
Sample processing and initial data recording from field trip
Collaboration meeting with conservation partners
Preparation for conference presentation
Fri
Finalizing research reports and publications
Lab maintenance and equipment calibration
Deep work Meeting External Social Admin

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