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Biota Jobs (NOW HIRING)

Early Career Human Health Risk Assessor

Chelmsford, MA · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Your Impact This position will involve the implementation of project work associated with multimedia (air, water, soil, and biota) risk assessments. The selected candidate will contribute to the ...

Your Impact This position will involve the implementation of project work associated with multimedia (air, water, soil, and biota) risk assessments. The selected candidate will contribute to the ...

... biota) according to various State and EPA SOPs. * Assisting Project Managers with CERCLA, RCRA, and petroleum projects in various stages. * Assisting in the preparation of project proposals ...

... biota) according to various State and EPA SOPs. * Assisting Project Managers with CERCLA, RCRA, and petroleum projects in various stages. * Assisting in the preparation of project proposals ...

Showing results 21-40

Biota information

See salary details

$41K

$84.1K

$123K

How much do biota jobs pay per year?

As of Aug 18, 2026, the average yearly pay for biota in the United States is $84,123.00, according to ZipRecruiter salary data. Most workers in this role earn between $75,000.00 and $98,500.00 per year, depending on experience, location, and employer.

What is a biota?

Biota refers to the collection of all living organisms—plants, animals, fungi, and microorganisms—in a particular region or ecosystem. The term is commonly used in ecology and environmental science to describe the combined flora (plants) and fauna (animals) of an area. Studying biota helps scientists understand biodiversity, ecological interactions, and environmental health. The composition of biota can vary widely depending on factors such as climate, geography, and human activity.

What are some of the common interdisciplinary collaborations a biota researcher can expect in their daily work?

Biota researchers frequently collaborate with professionals from fields like ecology, environmental science, data analysis, and conservation biology. These interdisciplinary partnerships often involve working with field technicians to collect samples, statisticians to analyze biodiversity data, and policy experts to translate findings into actionable recommendations. Teamwork and effective communication are essential, as projects often require input from multiple specialties to address complex ecological questions and inform sustainable resource management.

What are the key skills and qualifications needed to thrive as a Biota Specialist, and why are they important?

To thrive as a Biota Specialist, you need a strong background in biology, ecology, and environmental science, typically supported by a relevant degree. Familiarity with statistical analysis software, GIS tools, and laboratory techniques is commonly required. Strong observational skills, attention to detail, and effective communication are essential soft skills for accurate data collection and reporting. These competencies ensure reliable ecological assessments and support informed conservation or management decisions.

What is the difference between Biota vs Ecologist?

AspectBiotaEcologist
Required CredentialsBachelor's or Master's in Biology, Ecology, or related fieldsBachelor's or Master's in Ecology, Environmental Science, Biology
Work EnvironmentResearch labs, fieldwork, environmental agenciesResearch institutions, environmental consulting, government agencies
Industry UsageBroad term for all living organisms in an ecosystemSpecialized role focusing on ecological systems and conservation

Biota refers to all living organisms within an ecosystem, encompassing plants, animals, fungi, and microorganisms. An ecologist studies these organisms within their environment, focusing on ecological relationships, conservation, and environmental impact. While biota is a broad term describing living components, ecologists are professionals analyzing these components to understand ecosystem health and sustainability.

More about Biota jobs
Infographic showing various Biota job openings in the United States as of August 2026, with employment types broken down into 71% Full Time, 14% Part Time, 5% Temporary, and 10% Contract. Highlights an 100% Physical job distribution, with an average salary of $84,123 per year, or $40.4 per hour.

Experienced Remediation Engineer or Geologist (PFAS)

Geosyntec Consultants, Inc.

Oakland, CA • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 16 days ago


Job description

Do you want to build an impactful career to change the world for the better? 

Geosyntec has an exciting opportunity for an Experienced Remediation Engineer or Geologist (PFAS) to join its Northern California team at our offices in Oakland,Walnut Creek or Sacramento, California. This position is ideal for an experienced professional interested in leading and delivering PFAS investigations, remedial evaluations, and treatment/mitigation projects as part of our environmental site assessment, remediation, risk, and engineering practices in the region. Responsibilities include technical leadership, project delivery, permitting/regulatory coordination, and implementation of PFAS remedies. Our client base includes a diverse mix of industrial, commercial, and governmental clients. This role offers the opportunity to work at a dynamic firm, contribute to technically challenging projects, and collaborate with industry-leading professionals.

Geosyntec is an innovative, international engineering and consulting firm serving private and public-sector clients to address new ventures and complex problems involving our environment, natural resources, and civil infrastructure. Our engineers, scientists, technical and project employees serve our clients from offices across the world. Ranked by ENR as one of the top environmental engineering design firms, Geosyntec is internationally known for its technical leadership, broad experience, and exceptional client service.

We invest in our people.  Each employee is unique, and your career at Geosyntec will be too.  We offer competitive pay and benefits, and well-being programs to support you and your family.

To Learn More Visit: http://www.geosyntec.com/careers/.


  • Manage PFAS and remediation projects and tasks, including scope development, work planning, budget and schedule management, QA/QC, subcontractor oversight, and client communication to achieve technical and financial objectives.
  • Develop PFAS conceptual site models (CSMs) and investigation strategies, including multi-media sampling programs (e.g., soil, groundwater, surface water, sediment, porewater, and biota, where applicable), source identification, and fate and transport considerations.
  • Lead the preparation of PFAS work plans and technical memoranda; evaluate and interpret analytical data (including method selection/limitations and data validation); perform screening-level and refined assessments to support remedy selection; and develop clear, defensible conclusions and recommendations.
  • Oversee pilot studies and full-scale PFAS remedy implementation, including evaluation and design of treatment systems, source control measures, contractor procurement, permitting, construction oversight, commissioning, and operations & maintenance (O&M) support.
  • Prepare and review technical deliverables (reports, letters, memoranda, sampling and analysis plans, RI/FS documentation, remedial action plans, treatability study reports, design documents/specifications, O&M plans, and proposals); provide technical review/approval of project team work products.
  • Support growth of a PFAS/remediation client base by leading proposal development, pursuing repeat work, identifying new opportunities, and following through on personal business development goals.
  • Develop and maintain strong relationships with clients, regulators, and other stakeholders; communicate PFAS concepts, findings, uncertainty, and remedy options clearly and credibly.
  • Mentor, support, and motivate early career staff in technical delivery and project performance, including PFAS sampling programs, data quality review, remedy evaluations, client expectations, and career growth.
  • At times, this position may also include fieldwork such as multi-media sampling (soil, groundwater, surface water, sediment), oversight of drilling and well installation, contractor oversight, and support of treatment/remediation system construction, operations, and maintenance.
  • Drive personal or company, and rental vehicles to client or company project or office sites, and other business locations, as needed.

  • Bachelor's degree in engineering (civil, chemical, or environmental preferred), geology, or environmental science. (required)
  • Advanced degree in the same. (preferred)
  • Professional Engineer (PE) or Professional Geologist (PG) licensure in California. (required)

  • At least 7 years (8+ years preferred) of direct environmental consulting experience with a focus on PFAS investigations and remediation/treatment; or equivalent combination of education and experience. (required) 
  • Strong technical foundation in remediation (required), with demonstrated competency in PFAS investigation approaches, fate and transport, and remedy implementation. (required)
  • Experience managing projects, including responsibility for resource allocation, quality, technical oversight, subcontractor/contractor coordination, and financial management. (required)
  • Thorough understanding of CalEPA and USEPA regulations and guidance relevant to PFAS and remediation (required), including experience working with state/local oversight agencies and drinking water/wastewater stakeholders as applicable.
  • Experience mentoring and managing professional staff. (required)
  • Excellent technical leadership of multi-disciplinary teams. (required)
  • Experience with PFAS analytical methods, data validation/QA/QC, and interpretation considerations. (required)
  • Ability to succeed in a fast-paced consulting environment, handling multiple project assignments, meeting strict deadlines, and traveling to client facilities as needed. (required)
  • Excellent writing and communication skills. (required)
  • Field work and overnight travel may be required.
  • Health & Safety training, medical monitoring, and client-driven drug and background testing may be required
  • Valid U.S. driver’s license and a satisfactory driving record for business travel. (required) 

This opportunity will be posted for at least five days. Below are the potential compensation ranges that we in good faith believe are applicable for this role at the time of this posting and are only applicable for jobs to be performed in the specified location(s) below. The typical base salary range for this position is just one component of Geosyntec’s total compensation package for employees. Actual compensation will be determined based on education, experience, skill set and location.

  • Minimum Salary: $106,275/year / Maximum Salary: $188,960/year (Oakland, Walnut Creek)
  • Minimum Salary: $101,650/year / Maximum Salary: $180,745/year (Sacramento)

We offer a comprehensive benefits package including paid holidays, vacation, sick, and personal paid time off, medical, dental, vision, life, and disability insurance, 401(k), and other benefits to eligible employees.

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