Senior Biologist or Scientist Langan Engineering & Environmental Services IncSenior Biologist or ScientistArlington, VAAssist with plant and wildlife surveys for habitat assessments, special-status species, and other project requirements; Assist with wetland delineations, jurisdictional determinations, and other aquatic resource surveys using current agency protocols, regionally specific methods, restoration monitoring for ongoing projects and other guidance; Provide biological monitoring and oversight for construction projects, restoration implementation, and restoration maintenance; Research regionally-sensitive natural resources, survey requirements, and reporting needs; Assist with development of environmental permitting packages using data collected in the field by Langan or subcontractors; Prepare reports documenting field investigations and analytical results; Perform stormwater monitoring and reporting; Perform other duties as requested. Bachelor's degree in biology, wildlife, botany, ecology, environmental science or a closely related field; 3+ years of biological work experience; Field experience is a plus; Familiarity with environmental regulations including NEPA and ESA; Experience with federal and state protected species; Experience using GPS units in the field with use of ArcPad, Collector, Survey123 a plus; Experience with local sensitive species is highly desirable; Excellent written and verbal communication skills; Strong attention to detail with excellent analytical, multitasking, and judgment capabilities; Ability to effectively work independently and in a team environment; Possess reliable transportation for client meetings and job site visits and a valid driver's license in good standing.
Associate Biologist ATCCAssociate BiologistManassas, Virginia$60,000–$65,000 / yearFull timeResponsibilities : Quality Control Testing: Perform laboratory quality testing of cell biology products by following approved SOPs, test methods, and controlled documents to support product release activities. A global nonprofit that provides trusted biological materials for science and health, ATCC is hiring an Associate Biologist to support hands-on laboratory quality testing for cell biology products in the Quality Control group.
Biologist GuidehouseBiologistBethesda, MarylandD. in Structural Biology, Biochemistry, Biophysics, Computational Biology, or a closely related biomedical field; OR Master’s degree with a minimum of FOUR (4) years of experience in structural biology, biochemistry, biophysics, or related scientific research is equivalent to a Ph. Compensation decisions depend on a wide range of factors, including but not limited to skill sets, experience and training, security clearances, licensure and certifications, and other business and organizational needs.
Animal Biologist (Small Animal/Mice) (51639) Gap Solutions, Inc.Animal Biologist (Small Animal/Mice) (51639)Bethesda, MDConduct animal behavioral testing, including T-maze, step down, conditioned place preference/aversion, oral, inhalation and intravenous drug self-administration, forced-swim test, hot-plate, tail-flick, von Frey, locomotion, elevated plus maze, open-field, novel object recognition, ultrasonic vocalization recording and startle reflex. Manage oversight and progress of critical results in animal-based experiments including evaluating goal-specific phenotypes of animals; collaborate with Primary investigators and other experimental team members to determine, evaluate and discuss the progress of projects.
Single Cell Biologist (50863) Gap Solutions, Inc.Single Cell Biologist (50863)Bethesda, MDPosition Objective: The Single Cell Biologist supports research at the Center for Alzheimer's and Related Dementias by processing human tissue and cell lines, preparing sequencing libraries and analyzing data. Interpret research or operational data 3. Record research or operational data 2. Clean Equipment, Run Validation, Insect Equipment, Meet with lab members to present updates.
NewGenome Data Curator / Molecular Biologist – GenBank Submissions Computercraft CorporationGenome Data Curator / Molecular Biologist – GenBank SubmissionsBethesda, MDFull timeWorking directly with researchers and NCBI experts, you will troubleshoot submission and annotation issues, provide scientific support, and prepare genomic data for release through the public database. Formal data-curation experience is helpful but is not required when a candidate demonstrates strong genome-analysis, communication, computer, and troubleshooting skills.
NewGenomic Data Curator / Molecular Biologist – Sequence Analysis & Workflows Computercraft CorporationGenomic Data Curator / Molecular Biologist – Sequence Analysis & WorkflowsBethesda, MDFull timeYou will combine detailed scientific analysis with strategic, systems-level thinking, working closely with biologists, bioinformaticians, software developers, and data engineers to improve how sequence data are managed and shared. Contribute biological expertise to the development, testing, and refinement of automated data-processing pipelines and validation systems to improve efficiency, scalability, and scientific data quality.
Biologist (50849) Gap Solutions, Inc.Biologist (50849)Gaithersburg, MDCoordinate with project management to ensure development milestones and study deliverables are met in a timely manner Work with VPP Data Science and Automation (DSA) group to create platform data analysis/visualization packages using Tableau or equivalent software Support mRNA-Lipid Nanoparticle (LNP) program by designing and executing process development studies for mRNA-lipid nanoparticle encapsulation Serve as SME with operation and optimization of microfluidic systems, e.g. Precision NanoSystem, Inc Ignite and Blaze, and/or Knauer NanoScaler Impingement Jet Mixers Perform scale down and scale-up operations to support tech transfer to manufacturing and/or troubleshooting Basic Qualifications: Bachelor's degree in Bioengineering, Chemical Engineering, Biochemistry, or a related discipline.
Biologist (51819) Gap Solutions, Inc.Biologist (51819)Bethesda, MDWork products and documents related to performing work in the DTM HLA Laboratory, including specimen processing, DNA extraction and quantitation, molecular HLA typing utilizing polymerase chain reaction (PCR), SSP, SSO, SBT, NGS, agarose preparation and gel electrophoresis, interpretation of all HLA typing results and various HLA antibody screening methods and interpretation. Perform specimen processing 2. DNA extraction and quantitation utilizing various manual and automated methods 3. Molecular HLA typing utilizing polymerase chain reaction PCR, sequence specific primer SSP, sequence specific oligonucleotide SSO technology, and sequenced based typing SBT.
Lead Biologist American Type Culture CollectionLead BiologistManassas, VA$95,000–$110,000 / yearThe Lead Biologist is responsible for conducting complex experiments in the study of biological materials and processes, taking a lead role in coordinating testing and studies that advance product development and research, collecting and reporting data and findings, and determining methods for monitoring laboratory supplies, equipment, and cleanliness. The ideal candidate for this role will have experience in molecular biology QC testing, strong understanding of quality principles (CAPA, nonconformances, data integrity, creating and revising SOPs and WI), and strong mentorship capabilities.
Biologist Guidehouse IncBiologistBethesda, MD$85,000–$141,000 / yearD. in Structural Biology, Biochemistry, Biophysics, Computational Biology, or a closely related biomedical field; OR Master's degree with a minimum of FOUR (4) years of experience in structural biology, biochemistry, biophysics, or related scientific research is equivalent to a Ph. Compensation decisions depend on a wide range of factors, including but not limited to skill sets, experience and training, security clearances, licensure and certifications, and other business and organizational needs.
Small Animal Biologist Guidehouse IncSmall Animal BiologistBethesda, MD$56,000–$94,000 / yearWhat You Will Do: We are looking for an Animal Biologist (Small Animal) to provide support in laboratory management and research, with a focus on supporting animal-based studies and maintaining efficient laboratory operations. Compensation decisions depend on a wide range of factors, including but not limited to skill sets, experience and training, security clearances, licensure and certifications, and other business and organizational needs.
Associate Biologist American Type Culture CollectionAssociate BiologistManassas, VA$60,000–$65,000 / yearQuality Control Testing: Perform laboratory quality testing of cell biology products by following approved SOPs, test methods, and controlled documents to support product release activities. A global nonprofit that provides trusted biological materials for science and health, ATCC is hiring an Associate Biologist to support hands-on laboratory quality testing for cell biology products in the Quality Control group.
Geologist (Postdoctoral Research Fellow) and/or Biologist (Postdoctoral Research Fellow), IS-1350/0401-11 National Museum of Natural HistoryGeologist (Postdoctoral Research Fellow) and/or Biologist (Postdoctoral Research Fellow), IS-1350/0401-11Washington DC, DC$85,447 / yearApplicants who wish to qualify based on education completed outside the United States must have their education deemed equivalent to higher education programs of U.S. Institutions by an organization that specializes in the interpretation of foreign educational credentials. Interested candidates should submit the following: (1) a cover letter that includes a statement expressing their interest and applicability for the position, including a 2-year research plan; (2) their resume or curriculum vitae (CVs) (annotated as explained below); and (3) school transcripts (as noted below).
On-Call Senior Bat Biologist ICF International IncOn-Call Senior Bat BiologistReston, VA$67,355–$138,549 / yearThere are multiple factors that are considered in determining final pay for a position, including, but not limited to, relevant work experience, skills, certifications and competencies that align to the specified role, geographic location, education and certifications as well as contract provisions regarding labor categories that are specific to the position. Bachelors Degree in Biology, Ecology, Environmental Science or related discipline with 5+ years professional experience in the field completing species surveys OR High school Diploma with 9+ years professional experience in the field completing species surveys.
NewArchologist/Biologist/Ecologist/General/Environmental Eng/Physical Scientist/Geologist/Oceanographer United States ArmyArchologist/Biologist/Ecologist/General/Environmental Eng/Physical Scientist/Geologist/OceanographerWashington, DC$106,437–$158,322 / yearMethods include, but are not limited to, typology, classification, sampling, cultural evolution, diffusion, dating, and analytical techniques; (5) archeological field school, to provide a basic understanding of theoretical and practical approaches to research design implementation, field preservation techniques, and report preparation by participation in actual field work; AND six semester hours of related course work in: (1) geography, geology, or cultural geography; (2) history, historiography, or historical archeology; (3) environmental studies; (4) scientific writing (nonfiction English composition); and/or (5) surveying; AND archeological field school. Basic Requirement for Oceanographer: A. Degree: Bachelors degree (or higher degree) with a major study of at least 24 semester hours in oceanography or a related discipline such as physics, meteorology, geophysics, mathematics, chemistry, engineering, geology, or biology, plus 20 additional semester hours in any combination of oceanography, physics, geophysics, chemistry, mathematics, meteorology, computer science, and engineering sciences.
SPARC Associate Biologist Intern ATCCSPARC Associate Biologist InternGaithersburg, MarylandThe SPARC program offers five distinct, hands-on research projects this year across ATCC’s core scientific disciplines, allowing candidates to apply once and be considered for all opportunities in multiple departments including: Project Participation: Contribute to assigned SPARC projects by supporting data collection, analysis, and process-related tasks under guidance from technical staff.
NewBiologist US Department of Health and Human ServicesBiologistWashington, DC$133,007–$172,915 / yearForeign Education: If you are using education completed in foreign colleges or universities to meet the qualification requirements, you must show that the education credentials have been evaluated by a private organization that specializes in interpretation of foreign education programs and such education has been deemed equivalent to that gained in an accredited U.S. education program; or full credit has been given for the courses at a U.S. accredited college or university. Incentives may include the following: moving expenses, recruitment or relocation incentive; student loan repayment, superior qualifications appointment, creditable service for annual leave for prior non-federal work experience or prior uniformed military service, etc.
Fish Biologist U.S. Department of the InteriorFish BiologistWashington, DC$50,460–$65,599 / yearSpecialized experience may include: 1) Assists with conducting visual and microscopic examinations of fish for diseases and parasites; 2) Collects and assists with the analysis of a wide variety of water management parameters and biological data; 3) Participates in and assists in the development of project plans and methods to conduct assessments of aquatic species; 4) Assists with the implementation of the hatchery outreach program by providing tours, maintaining the hatchery visitor center, and conducting fishing events; 5) Participates in the care, culture, and management of fish populations, including spawning, incubation, feeding, disease monitoring, and maintaining optimal environmental conditions to support hatchery operations. Basic Requirement: Bachelors or higher degree with a major in biological science that included (1) at least 6 semester hours in aquatic subjects such as limnology, ichthyology, fishery biology, aquatic botany, aquatic fauna, oceanography, fish culture, or related courses in the field of fishery biology, AND (2) at least 12 semester hours in animal science subjects such as general zoology, vertebrate zoology, comparative anatomy, physiology, entomology, parasitology, ecology, cellular biology, genetics, or research in these fields.
NewSupervisory Biologist U.S. Department of Veterans AffairsSupervisory BiologistWashington, DC$89,508–$116,362 / yearOpen to current, permanent Department of Veterans Affairs and other Federal Agency employees in the competitive service, and employees in the excepted service that meet the requirements of the OPM interchange agreement; Former competitive service employees eligible for reinstatement; Veterans eligible under VEOA; Military Spouses; Non Competitive Appointments (30% Disabled Veterans, People with Disabilities, etc.); Other special authorities; CTAP/ICTAP. The Department of Veterans Affairs performs pre-employment reference checks as an assessment method used in the hiring process to verify information provided by a candidate (e.g., on resume or during interview or hiring process); gain additional knowledge regarding a candidates abilities; and assist a hiring manager with making a final selection for a position.
Biologist U.S. Department of the InteriorBiologistWashington, DC$92,023–$119,633 / yearFOREIGN EDUCATION: If you are using education completed in foreign colleges or universities to meet the qualification requirements, you must show the education credentials have been evaluated by a private organization that specializes in interpretation of foreign education programs and such education has been deemed equivalent to that gained in an accredited U.S. education program; or full credit has been given for the courses at a U.S. accredited college or university. Required documentation includes: First and last SF-50 (Notification of Personnel Action) for each appointment verifying the Position Occupied code (block 34, code 1-Competitive Service), AND Documentation of satisfactory performance for each appointment, such as, performance evaluations, memorandum of record, whereas the supervisor(s) documented an acceptable performance level for a specified rating/employment period.
Lead Biologist ATCCLead BiologistManassas, Virginia$95,000–$110,000 / yearFull timeThe Lead Biologist is responsible for conducting complex experiments in the study of biological materials and processes, taking a lead role in coordinating testing and studies that advance product development and research, collecting and reporting data and findings, and determining methods for monitoring laboratory supplies, equipment, and cleanliness. The ideal candidate for this role will have experience in molecular biology QC testing, strong understanding of quality principles (Quality Management System QMS, CAPA, nonconformances, data integrity, creating and revising SOPs and WI), and strong mentorship capabilities.
Biologist All Source Analyst, Senior Booz Allen Hamilton IncBiologist All Source Analyst, SeniorReston, VA$62,000–$141,000 / yearNice If You Have: Experience with all-source intelligence analysis and foreign WMD, including WMD threats, missiles and delivery systems, advanced weapons, CBRNE and counterterrorism, and related military activities and operations. Onsite: If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role.
Biologist All Source Analyst, Mid Booz Allen HamiltonBiologist All Source Analyst, MidReston, VirginiaExperience with all-source intelligence analysis and foreign WMD analysis, including WMD threats, missiles and delivery systems, advanced weapons, CBRNE and counterterrorism, and related military activities and operations. Onsite : If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role.
NewDTRA Biologist Systems Planning and AnalysisDTRA BiologistFt. Belvoir, VirginiaFull timeSPA provides expertise across the full range of chemical, biological, radiological, nuclear, and high-yield explosives (CBRNE) WMD, Counter Improvised Threat and Countering Threat Network technologies to support understanding, detection, identification, characterization, denial, control, disabling, defeating, disposing, safeguarding the force, managing consequences, and test and evaluation in support of military and civilian operations. SPA provides eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for both paid and unpaid time away from work.
NewNatural Resource Program Manager (Biologist/Physical Scientist) U.S. Department of the InteriorNatural Resource Program Manager (Biologist/Physical Scientist)Washington, DC$50,460–$80,243 / yearSpecialized experience is defined as demonstrated experience: (1) conducting on-site studies and fieldwork; (2) applying natural and/or cultural resources principles and concepts to preservation, conservation, rehabilitation, or restoration of natural, cultural or historic resources; (3) drafting work plans and implementation strategies for restoration and habitat improvement projects; (4) developing compliance and management projects; and (5) leading planning efforts and management of cultural and natural resources. Land Management Workforce Flexibility Act (LMWFA): If you are applying under LMWFA, you must submit ALL Appointment AND Termination SF-50s for EACH appointment verifying the Position Occupied code 1-Competitive Service (block 34); AND Documentation of satisfactory performance for each period of temporary employment claimed, such as, performance evaluations, memorandum of record, whereas the supervisor(s) documented an acceptable performance level for a specified rating/employment period.
On-Call Senior Bat Biologist ICFOn-Call Senior Bat BiologistReston, VirginiaPay Range - There are multiple factors that are considered in determining final pay for a position, including, but not limited to, relevant work experience, skills, certifications and competencies that align to the specified role, geographic location, education and certifications as well as contract provisions regarding labor categories that are specific to the position. Bachelor's Degree in Biology, Ecology, Environmental Science or related discipline with 5+ years professional experience in the field completing species surveys OR High school Diploma with 9+ years professional experience in the field completing species surveys.
Supervisory Biologist U.S. Department of the InteriorSupervisory BiologistWashington, DC$75,042–$97,560 / yearIf you are using education completed in foreign colleges or universities to meet qualification requirements, you must show that your education credentials have been evaluated by a private organization that specializes in interpretation of foreign education programs and such education has been deemed equivalent to that gained in an accredited U.S. education program; or full credit has been given for the courses at a U.S. accredited college or university. If you are a veteran within 120 days of discharge, you must submit signed documentation from the Armed Forces certifying: 1) your expected release/retirement from active duty, 2) under honorable conditions, 3) your pay grade/rank/rate at time of discharge, 4) dates of active duty service, 5) any campaign or expeditionary medals received, & 6) dated within 120 days of your separation.
NewSupervisory Research Fish Biologist U.S. Department of CommerceSupervisory Research Fish BiologistWashington, DC$106,437–$197,200 / yearAt least 6 semester hours of training applicable to fishery biology in such subjects as fishery biology, ichthyology, limnology, oceanography, algology, planktonology, marine or fresh water ecology, invertebrate ecology, principles of fishery population dynamics, or related course work in the field of fishery biology; and nt. nCollege Transcript: If you are qualifying based on education, submit a copy of your college transcript that lists college courses detailing each course by the number and department (i.e., Bio 101, Math 210, etc.), name of accredited institution, course title, number of credit hours and grade earned.
NewBiologist Inner Ear AxleBiologist Inner EarBethesda, MarylandThe position supports investigations of inner ear cellular biology through the design and execution of laboratory experiments, preparation and analysis of biological specimens, management of transgenic mouse colonies, and collection and interpretation of microscopy data. Collect and analyze biological data about relationships among and between organisms and their environment — 2. Operate laboratory equipment to analyze samples — 3. Analyze laboratory findings — 4. Program and use computers to store, process, and analyze data — 5.
NewInner Ear Biologist AxleInner Ear BiologistBethesda, MD$75,000–$83,000 / yearThe position supports investigations of inner ear cellular biology through the design and execution of laboratory experiments, preparation and analysis of biological specimens, management of transgenic mouse colonies, and collection and interpretation of microscopy data. Collect and analyze biological data about relationships among and between organisms and their environment — 2. Operate laboratory equipment to analyze samples — 3. Analyze laboratory findings — 4. Program and use computers to store, process, and analyze data — 5.
SPARC Associate Biologist Intern American Type Culture CollectionSPARC Associate Biologist InternGermantown, MDThe SPARC program offers five distinct, hands-on research projects this year across ATCC's core scientific disciplines, allowing candidates to apply once and be considered for all opportunities in multiple departments including: Cryobiology. Project Participation: Contribute to assigned SPARC projects by supporting data collection, analysis, and process-related tasks under guidance from technical staff.
Small Animal Biologist GuidehouseSmall Animal BiologistBethesda, MarylandWe are looking for an Animal Biologist (Small Animal) to provide support in laboratory management and research, with a focus on supporting animal-based studies and maintaining efficient laboratory operations. Compensation decisions depend on a wide range of factors, including but not limited to skill sets, experience and training, security clearances, licensure and certifications, and other business and organizational needs.
Molecular Biologist GuidehouseMolecular BiologistBethesda, MarylandWe are looking for a Molecular Biologist (Virology Core Biological Scientist) to support the Vaccine Research Center (VRC) at NIAID by performing advanced protein engineering, purification, and characterization work in support of virology and immunology research. Compensation decisions depend on a wide range of factors, including but not limited to skill sets, experience and training, security clearances, licensure and certifications, and other business and organizational needs.
Molecular Biologist Guidehouse IncMolecular BiologistBethesda, MD$74,000–$124,000 / yearWhat You Will Do: We are looking for a Molecular Biologist (Virology Core Biological Scientist) to support the Vaccine Research Center (VRC) at NIAID by performing advanced protein engineering, purification, and characterization work in support of virology and immunology research. Compensation decisions depend on a wide range of factors, including but not limited to skill sets, experience and training, security clearances, licensure and certifications, and other business and organizational needs.
Computer Scientist (51337) Gap Solutions, Inc.Computer Scientist (51337)Rockville, MDDesign, build and maintain a robust and flexible informatics infrastructure to support datacollection from automated high through-put screens 2. Work with biologists and chemists to analyze data from assays and screens 4. Coordinate data storage and mining with NCBI and the informatics groups of other screening centers. Design, develop and modify existing software to help solve scientific computing problems which involve graphics, prototype database development, genomic data analysis, modeling and simulation, and data display and presentation.
Structural Biology Research Scientist Guidehouse IncStructural Biology Research ScientistBethesda, MD$85,000–$141,000 / yearWhat You Will Do: We are seeking a Structural Biology Research Scientist to support the National Institute of Allergy and Infectious Diseases (NIAID) through viral protein construct design, expression optimization, protein purification, and cryo-electron microscopy studies that advance vaccine development. Compensation decisions depend on a wide range of factors, including but not limited to skill sets, experience and training, security clearances, licensure and certifications, and other business and organizational needs.
Technical Management Scientist (Biology) Guidehouse IncTechnical Management Scientist (Biology)Arlington, VAWhat You Will Do: The Technical Management Scientist (Bio) will provide project management support to program managers at the Defense Advanced Research Projects Agency (DARPA), helping to oversee the creation and execution of advanced government-funded research and development programs. SIX (6) or more years of experience with program or project management in a professional working environment, including but not limited to: Experience working in and/or familiarity with STEM disciplines (Biology preferred).
Tenure-Track Assistant Professor of Biology - Fall 2026 Catholic University of AmericaTenure-Track Assistant Professor of Biology - Fall 2026DCApplication: Applications should include: A curriculum vitae A one- to two-page statement of research interests A one-page statement of teaching interests and philosophy A one- to two-page personal statement indicating how your teaching, service and research will make a distinctive contribution to our Universitys mission and to the vision of Catholic education outlined in the Apostolic Constitution on Catholic Universities Ex Corde Ecclesiae. Tenure-track Assistant Professor of Biology School of Arts and Sciences, Department of Biology The Department of Biology at The Catholic University of America seeks to fill a Tenure-Track Assistant Professor position in Biology, to begin Fall of 2026.
Technical Management Scientist (Biology) GuidehouseTechnical Management Scientist (Biology)Arlington, VirginiaThe Technical Management Scientist (Bio) will provide project management support to program managers at the Defense Advanced Research Projects Agency (DARPA), helping to oversee the creation and execution of advanced government-funded research and development programs. SIX (6) or more years of experience with program or project management in a professional working environment, including but not limited to: Experience working in and/or familiarity with STEM disciplines (Biology preferred).
Structural Biology Research Scientist GuidehouseStructural Biology Research ScientistBethesda, MarylandWe are seeking a Structural Biology Research Scientist to support the National Institute of Allergy and Infectious Diseases (NIAID) through viral protein construct design, expression optimization, protein purification, and cryo-electron microscopy studies that advance vaccine development. Compensation decisions depend on a wide range of factors, including but not limited to skill sets, experience and training, security clearances, licensure and certifications, and other business and organizational needs.