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Senior Marine Biologist Jobs (NOW HIRING)

The successful candidate will support senior staff on both small- and large-scale multi-discipline ... Expertise in marine biological resources * Expertise in sediment collection for contaminant ...

Marine Scientist/Biologist

Topsham, ME · On-site

$56K - $82K/yr

The successful candidate will support senior staff on both small- and large-scale multi-discipline ... Expertise in marine biological resources * Expertise in sediment collection for contaminant ...

Senior Environmental Analyst

Juneau, AK · On-site +1

$93K - $123K/yr

The Senior Environmental Analyst (Level 3) leads complex Endangered Species Act (ESA) Section 7 ... Master's or PhD in environmental science, marine biology, ecology, or related field. * 5+ years of ...

Senior Environmental Analyst

Juneau, AK · On-site

$93K - $123K/yr

The Senior Environmental Analyst (Level 3) leads complex Endangered Species Act (ESA) Section 7 ... Master's or PhD in environmental science, marine biology, ecology, or related field. * 5+ years of ...

Senior Environmental Analyst

Juneau, AK

$93K - $123K/yr

The Senior Environmental Analyst (Level 3) leads complex Endangered Species Act (ESA) Section 7 ... Master's or PhD in environmental science, marine biology, ecology, or related field. * 5+ years of ...

Participating in sediment and water field collection and monitoring efforts with senior scientists ... Biology. * Familiarity with California Marine/Aquatic Environments. Company Overview Wood is a ...

... marine, terrestrial, botanical, and/or avian species. Provides guidance for multi-site/phase ... The Senior Biologist will assist in identifying key clients and project opportunities. They will ...

BIOLOGIST DCL-A

Baton Rouge, LA · On-site

$4.4K - $8.0K/mo

The incumbent also serves as a senior advisor on statewide investigations of deer diseases, urban ... OR A non-thesis master's degree in a biological science, marine science, environmental science ...

Senior Environmental Analyst-NOAA Program

$118K - $119K/yr

The Senior Environmental Analyst (Technical Lead) leads complex Endangered Species Act (ESA ... Master's or PhD in environmental science, marine biology, ecology, or related field. * 5+ years of ...

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Senior Marine Biologist information

See salary details

$48.5K

$94K

$133.5K

How much do senior marine biologist jobs pay per year?

As of Aug 3, 2026, the average yearly pay for senior marine biologist in the United States is $93,988.00, according to ZipRecruiter salary data. Most workers in this role earn between $70,500.00 and $117,000.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a senior marine biologist, and why are they important?

To thrive as a Senior Marine Biologist, you need advanced knowledge of marine ecosystems, research methods, and typically a master's or doctoral degree in marine biology or a related field. Expertise in scientific data analysis software, GIS platforms, and laboratory and field equipment is often required, along with relevant certifications such as SCUBA. Strong leadership, project management, and communication skills help you design studies, mentor teams, and share findings with diverse audiences. These capabilities are crucial for advancing marine research, ensuring team effectiveness, and informing conservation or policy decisions.

What are the typical collaboration opportunities for a senior marine biologist within multidisciplinary teams?

As a Senior Marine Biologist, you will frequently collaborate with oceanographers, environmental engineers, policy experts, and data analysts to address complex marine ecosystem challenges. These collaborations often involve joint field research, sharing and analyzing data, and developing conservation or restoration strategies. Interdisciplinary teamwork enhances project outcomes and provides opportunities to broaden your expertise while contributing to impactful environmental initiatives. You'll also mentor junior scientists and frequently present findings to stakeholders, fostering a dynamic and communicative work environment.

What does a senior marine biologist do?

A Senior Marine Biologist leads research projects focused on understanding marine ecosystems, organisms, and their interactions with the environment. They design experiments, collect and analyze data, and oversee fieldwork related to marine life such as fish, mammals, corals, and plants. In addition to research, they often manage teams, mentor junior scientists, and contribute to conservation policies. Their work is crucial for protecting ocean health and informing sustainable practices.

What is the difference between Senior Marine Biologist vs Marine Biologist?

AspectSenior Marine BiologistMarine Biologist
Required CredentialsBachelor's or Master's in Marine Biology; extensive field experienceBachelor's or Master's in Marine Biology; entry to mid-level experience
Work EnvironmentResearch institutions, environmental agencies, aquariumsResearch, fieldwork, conservation projects
Employer & Industry UsageOften in leadership or specialized roles within marine scienceEntry to mid-level roles in marine research and conservation

The main difference between a Senior Marine Biologist and a Marine Biologist lies in experience, responsibilities, and leadership. Senior Marine Biologists typically have more advanced credentials and oversee complex projects, while Marine Biologists are often in earlier career stages focusing on research and data collection.

More about Senior Marine Biologist jobs
What cities are hiring for Senior Marine Biologist jobs? Cities with the most Senior Marine Biologist job openings:
What are the most commonly searched types of Marine Biologist jobs? The most popular types of Marine Biologist jobs are:
What states have the most Senior Marine Biologist jobs? States with the most job openings for Senior Marine Biologist jobs include:
Infographic showing various Senior Marine Biologist job openings in the United States as of July 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $93,988 per year, or $45.2 per hour.

Marine Scientist/Biologist

Stantec

Portland, ME • On-site

$56K - $82K/yr

Full-time, Part-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 9 days ago


Stantec rating

8.5

Company rating: 8.5 out of 10

Based on 83 frontline employees who took The Breakroom Quiz

112th of 439 rated engineering


Job description

Grounded in safety, quality, and ethics, our experts lead their fields with dedication, a creative spirit, and a vision for growth. We draw from more than 20 technical specialties worldwide and are devoted to fostering a community of diverse talents, backgrounds, and expertise. Here, you can apply your passion and collaborate with top environmental professionals on work that's vital to our clients and the communities they serve.
Join a team that's naturally committed to the environment.
Stantec has an immediate need for a part-time or full-time Marine Biologist to join our North Atlantic Marine Resources program. The successful candidate will support senior staff on both small- and large-scale multi-discipline projects with a high degree of technical complexity and a significant marine focus. This support would include projects involving aquatic restoration/remediation, transportation infrastructure, offshore wind, offshore oil and gas, and port/harbor and waterfront development. Work would include sediment sampling, field surveys, natural resource monitoring, habitat assessments, baseline data collection and data management, statistical analyses, technical report writing, drafting permit application documents, and desktop analysis for a variety of marine projects.
Your Key Responsibilities
Support components of technical marine resource projects including:
  • Field work, travel, and work in variable conditions
  • Collection of water, sediment, and tissue samples for contaminant analysis
  • Literature reviews, research, and technical writing
  • Data management and quality assurance
  • Preparing environmental impact assessments and marine species/habitat consultations (e.g., Essential Fish Habitat Assessments, ESA Section 7 consultations, Biological Assessments, and Environmental Assessments)
  • State and federal permitting (State of Maine experience preferred)
  • Identifying freshwater and/or marine fish and invertebrate species
  • Intertidal and subtidal habitat and substrate mapping and assessment
  • Acoustic telemetry
  • Dive surveys

Your Capabilities and Credentials
The following experience and attributes are desirable for applicants:
  • Expertise in marine biological resources
  • Expertise in sediment collection for contaminant analysis
  • Strong social skills and ability to communicate across a broad range of audiences/technical backgrounds.
  • Trained Protected Species Observer
  • SCUBA certification and scientific diving experience
  • HAZWOPER 40-hour certification
  • Working understanding of policies and procedures for HSSE, including client-specific training (as required).
  • Working knowledge of field sampling techniques
  • Must have the willingness to learn new skills while conducting field work in rural settings and flexibility in undertaking work assignments and work independently for long hours in the field as necessary.
  • Skilled at technical writing
  • Experience with federal and state consultations and permitting/authorizations pertaining to marine resources and habitats
  • Exhibits a strong attention to detail
  • Conscientious, organized, and disciplined
  • Open-minded and curious; shows an ability to focus on possibilities, not pre-conceived solutions
  • Enthusiastic, with a positive outlook and a sense of humor
  • Builds and maintains productive professional and personal networking relationships within their technical team and Business Center.
  • Proficient in MS Office applications
  • Must have a good driving record and valid driver's license
  • Experience with driving boats, trailers, and/or ATV is an asset

Education and Experience
  • Minimum of Bachelor of Science in marine biology, aquatic biology, fisheries, marine science, wildlife biology, or a related discipline from a recognized university.
  • Minimum of 2-5 years' experience, which must include technical environmental and marine projects. Environmental consulting experience preferable.

This description is not a comprehensive listing of activities, duties or responsibilities that may be required of the employee and other duties, responsibilities and activities may be assigned or may be changed at any time with or without notice.
About Stantec
Stantec is a global leader in sustainable engineering, architecture, and environmental consulting. The diverse perspectives of our partners and interested parties drive us to think beyond what's previously been done on critical issues like climate change, digital transformation, and future-proofing our cities and infrastructure. We innovate at the intersection of community, creativity, and client relationships to advance communities everywhere, so that together we can redefine what's possible. #StayInquisitive
Pay Range:
• Various Locations in ME, VA-$51,100.00 - $74,200.00 Annually
• Locations in MN, OH, VT, & Various CA, ME, NY, VA Areas-$56,800.00 - $82,400.00 Annually
Pay Transparency: In compliance with pay transparency laws, pay ranges are provided for positions in locations where required. Please note, the final agreed upon compensation is based on individual education, qualifications, experience, and work location. At Stantec certain roles are bonus eligible. Actual compensation for part-time roles will be pro-rated based on the agreed number of working hours per week.
Benefits Summary: Regular full-time and part-time employees (working at least 20 hours per week) have access to medical, dental, and vision plans, a wellness program, health saving accounts, flexible spending accounts, 401(k) plan, employee stock purchase program, life and accidental death & dismemberment (AD&D) insurance, short-term/long-term disability plans, emergency travel benefits, tuition reimbursement, professional membership fee coverage and paid family leave. Regular full-time and part-time employees will receive ten paid holidays in each calendar year. In addition, employees will be eligible to accrue vacation between 10 and 20 days per year and eligible for paid sick leave (and if more generous, in accordance with state and local law).
Temporary/casual employees have access to 401(k) plans, employee stock purchase program, and paid leave, in accordance with state and local law.
The benefits information listed above may not apply to union positions because benefits for such positions are governed by applicable collective bargaining agreements
Primary Location: United States | ME | Topsham
Other Locations: United States | ME | Portland
Organization: 1956 EnvSvcs-US East Northeast-Topsham ME
Employee Status: Regular
Business Justification: New Position
Travel: No
Schedule: Full time
Job Posting: 12/06/2026 01:06:55
Req ID: 1006300
#additional
Stantec provides equal employment opportunities to all qualified employees and applicants for future and current employment and prohibit discrimination on the grounds of race, colour, religion, sex, national origin, age, marital status, genetic information, disability, sexual orientation, gender identity or gender expression. We prohibit discrimination in decisions concerning recruitment, hiring, referral, promotion, compensation, fringe benefits, job training, terminations or any other condition of employment. Stantec is in compliance with laws and regulations and ensures equitable opportunities in all aspects of employment. At Stantec we are committed to ensuring our recruitment process is accessible to all. If you require reasonable adjustments to be made during the recruitment process then please inform a member of our Talent Acquisition team.

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