Wetland Scientist (PWS) VerdantasWetland Scientist (PWS)WashingtonPrepare and review high-quality technical documents such as wetland delineation reports, critical area reports, jurisdictional determinations, mitigation plans, HPA, and Section 404/401 permit applications. Our commitment to excellence, across more than 90 offices, is championed by a team of over 2,000 experts, scientists, engineers, geologists, and technical specialists, embedded in a people-focused culture, prioritizing the well-being of our employees, clients, and the communities we serve.
Earth Systems Scientist Mitre CorpEarth Systems ScientistMcLean, VA$118,000–$147,500 / yearDeep technical expertise in one or more earth systems science areas, including: climate or weather analysis, hydrology, oceanography, geospatial analysis, remote sensing, environmental resilience, hazard modeling, data assimilation, scientific computing, or performance evaluation of analytical models and datasets. Extensive experience and expertise, including recent publications, field work, or applied research related to earth systems modeling, climate or weather analysis, geospatial analytics, environmental resilience, hazard assessment, or related scientific applications.
Assistant Project Manager GTT, LLCAssistant Project ManagerCantonsville, MDThe Assistant Project Manager is responsible for supporting Senior Project Managers with cost management of individual projects, the successful completion of the projects within the specified dates, and establishing and maintaining a professional and satisfactory relationship with the Owner, subcontractors, and any other project stakeholders. Teams here include civil and structural engineers, architects, environmental scientists, construction managers, and program management professionals who engage with complex, consequential projects ranging from major airport expansions to large-scale energy infrastructure.
Geologist Apex CompaniesGeologistManassas, VirginiaFueled by high-quality delivery, exceptional client retention, and strategic acquisitions, Apex Companies continues to rank among the fastest-growing firms in the AEC industry, recently recognized by the Zweig Group for our industry-leading growth. The position offers exposure to a broad range of environmental services, including groundwater monitoring, environmental sampling, stormwater inspections, remediation systems, and emergency response.
Geologist PBS Engineering and Environmental Inc.GeologistManassas, VAFueled by high-quality delivery, exceptional client retention, and strategic acquisitions, Apex Companies continues to rank among the fastest-growing firms in the AEC industry, recently recognized by the Zweig Group for our industry-leading growth. The position offers exposure to a broad range of environmental services, including groundwater monitoring, environmental sampling, stormwater inspections, remediation systems, and emergency response.
Battery Scientist I or II Ion Storage SystemsBattery Scientist I or IIBeltsville, MD$75,000–$90,000 / yearFull timeKey Responsibilities: Learn and perform research on electrochemical cells and their component materials via electrochemical experiments, mechanical characterization, materials characterization, and destructive physical analysisFabricate prototypes of ION's unique battery technology and conduct testing with a focus on scientific rigor, repeatability, and statistical analyses in an industrial settingWork with senior scientists to design, execute, and interpret results of experiments targeting understanding and improving the electrochemical performance of battery cells and componentsEffectively document and communicate experimental design, results, and uncertainties within the Cell R&D team and to partner teamsSupport the design and fabrication of custom tools and fixtures for cell assembly and testingTroubleshoot unexpected results, equipment issues, and cell failures using structured root-cause analysis, and translate findings into actionable changesStay current with the battery and solid-state literature, and bring relevant methods and findings back to the teamIdentify opportunities to improve R&D processes for better reproducibility, yield, and safetyFollow safety protocols for handling chemicals, cell components and cells, including proper storage and disposalMaintain lab cleanliness and promote environmental health and safety in the daily work environmentAt the Scientist II level, independently scope and lead experimental campaigns from design through interpretation, pursue new experimental approaches and characterization methods, and mentor junior scientists on lab methods and data practices Required Qualifications:Battery Scientist I: B.S. with 0-2 years of experience in industry, internships, or academic research; or M.S. in Chemistry, Chemical Engineering, Material Science and Engineering, or related field with laboratory-based research workBattery Scientist II: M.S. with 2-4 years of relevant industry experience; or Ph. Physical Demands and Working Conditions:Work onsite at ION's Beltsville, MD facility; this is a hands-on, collaborative role requiring regular presenceWear personal protective equipment including, but not limited to, a lab coat, gloves, safety glasses, and safety-toe shoesAbility to stand, bend, and move around equipment and lab benches for extended periodsBenefits:The base salary range for this role is $75,000-$90,000 for Battery Scientist I and $90,000-$115,000 for Battery Scientist II, depending on experience and educational background.
Architectural / Engineering Project Manager (Hybrid) Interagency Inc.Architectural / Engineering Project Manager (Hybrid)Washington, District of Columbia$125,000–$145,000We provide planning, environmental consulting, and regulatory coordination for large-scale infrastructure and resiliency programs in the DC metro area. The successful candidate is a senior manager—someone with the gravitas to speak to large groups and present information in a succinct manner.
Field ScientistGeologist Arcadis NVField ScientistGeologistHanover, MD$55,200–$82,800 / yearFieldwork will also be a key aspect of this position, which will offer you an opportunity to be trained to oversee drilling for soil sampling and groundwater well installation, groundwater sampling, subcontractor oversight, operation and maintenance of remediation systems, vapor intrusion/soil gas surveys, among other tasks. Fieldwork will be a key aspect of this position, which will offer you an opportunity to be trained to oversee drilling for soil sampling and groundwater well installation, groundwater sampling, subcontractor oversight, operation and maintenance of remediation systems, vapor intrusion/soil gas surveys, among other tasks.
Managing Scientist- Water Resources, Agricultural, or Nutrient Management (Ph.D.) Exponent Inc.Managing Scientist- Water Resources, Agricultural, or Nutrient Management (Ph.D.)Washington, DC$136,000–$166,000 / yearFull timeExpert-level knowledge of various land-use activities, including agricultural science, soil science, crop and livestock management, water resources, including irrigation practices, pest management, and nutrient management. For over five decades, we've connected the lessons of past failures with tomorrow's solutions to advise clients as they innovate technologically complex products and processes, ensure the safety and health of their users, and address the challenges of sustainability.
Managing Scientist Water Resources, Agricultural, or Nutrient Management (Ph.D.) Exponent IncManaging Scientist Water Resources, Agricultural, or Nutrient Management (Ph.D.)Washington, DC$140,000–$171,000 / yearNot required, but any of the following experiences would be a plus: Understanding of federal, state, and local laws, rules, and regulations pertinent to agriculture, water quality, and related environmental sciences, including USDA, ESA, NEPA, and Clean Water Act in the U.S. and similar laws and regulations in other countries. Expert-level knowledge of various land-use activities, including agricultural science, soil science, crop and livestock management, water resources, including irrigation practices, pest management, and nutrient management.
AIR FORCE HYDROLOGIST - DIRECT HIRE AUTHORITY United States Air ForceAIR FORCE HYDROLOGIST - DIRECT HIRE AUTHORITYWashington, DC$90,823–$140,403 / yearBASIC REQUIREMENT OR INDIVIDUAL OCCUPATIONAL REQUIREMENT: Degree: physical or natural science, or engineering that included at least 30 semester hours in any combination of courses in hydrology, the physical sciences, geophysics, chemistry, engineering science, soils, mathematics, aquatic biology, atmospheric science, meteorology, geology, oceanography, or the management or conservation of water resources. The following is illustrative of acceptable experience: field or laboratory work that would require application of hydrologic theory and related sciences such as geology, geo-chemistry, geophysics, or civil engineering to making observations, taking samples, operating instruments, assembling data from source materials, analyzing and interpreting data, and reporting findings orally and in writing.
GD165 Hydrology Data Support Scientist SupportGD165 Hydrology Data Support ScientistGreenbelt, MarylandThe Hydrology Data Support Scientist applicant is expected to solve complex algorithm or data conversion problems with little or no oversight and have the ability to respond effectively to science data user questions on technical and scientific issues, provide technical and scientific support in enhancing and extending data and information services. The candidate will also have demonstrated capability and interest to learn and apply new technologies to tasks at hand and commensurate familiarity with common data formats, data analysis tools, and relevant programming languages ( HDF/HDF-EOS, GRADS, netCDF, IDL, Python, Perl, Fortran, C ).
NewLaboratory Scientist – Chemistry & Materials Testing Support FedWriters, Inc.Laboratory Scientist – Chemistry & Materials Testing SupportAshburn, VirginiaOverview: Join our team as a Laboratory Scientist you will support U.S. Customs and Border Protection's (CBP) Laboratories and Scientific Services by assisting with laboratory operations, technical testing, and interdiction technology programs. You will help plan and execute lab and field tests, analyze scientific data, and maintain equipment and technical documentation, ensuring reliable, well-documented support to a mission-critical border security science and engineering program.
Teacher - Science First Trinity AcademyTeacher - ScienceLeesburg, VirginiaScience Teacher (Grades 3–9) First Trinity Academy – Leesburg, Florida Position Type: Full-Time School Year: 2026–2027 Inspire the Next Generation of Scientists First Trinity Academy is seeking an enthusiastic and engaging Science Teacher to teach students in Grades 3–9 . Our vision is to empower pupils to acquire, demonstrate, articulate and value knowledge and skills that will support them, as lifelong learners, to participate in and contribute to the global world and practice the core values of the school: respect, tolerance and excellence.
Petroleum Technician Orion PlacementPetroleum TechnicianLa Plata, MarylandNote: Candidates must have a minimum of 2+ years of hands-on field construction or mechanical installation experience — specifically with petroleum systems, piping, UST/AST equipment, or related environmental construction. If you're the kind of person who takes pride in doing things right, works well under pressure, and wants to be part of a team that's doing important environmental work — you'll fit right in here.
Mid-Level NPDES Permit Writer Eastern Research Group IncMid-Level NPDES Permit WriterArlington, VA$60,000–$90,000 / yearThis role is especially well suited for an NPDES permit writer who can independently manage substantial portions of the permitting process, apply federal and state requirements to complex discharges, communicate effectively with regulators and permittees, and contribute to multiple projects at once. In this role, the selected candidate will work alongside experienced NPDES professionals and multidisciplinary teams that include engineers, scientists, policy specialists, data analysts, and regulatory experts.
NewScience Teacher Athletes Global CorporationScience TeacherAnnandale, VAPart timeThe instructor will engage students through hands-on experiments, interactive demonstrations, and inquiry-based learning activities designed to spark curiosity and foster a love of science. The ideal candidate is passionate about science education and can create a fun, safe, and engaging learning environment where students are encouraged to explore, question, and discover.
Senior Biologist Or Scientist LanganSenior 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; and. 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; and.
Senior OAR Science Communications Specialist (SME II) FedWritersSenior OAR Science Communications Specialist (SME II)Silver Spring, MD$102,866.40–$108,280.42 / yearWork Schedule and Location: In-person presence required at one of the following locations: Air Resources Laboratory (College Park, MD); Pacific Marine Environment Laboratory (Seattle, WA); David Skaggs Research Center (Boulder, CO); Global Fluid Dynamics Laboratory (Plainsboro, NJ); Atlantic Oceanographic and Meteorological Laboratory (Miami, FL); National Severe Storms Laboratory (Norman, OK); Great Lakes Environment Research Laboratory (Ann Arbor, MI); or NOAA SSMC3 (Silver Spring, MD). Required: BA/BS in a technical or business discipline - Communications, Journalism, Science Communications, Environmental Science, Public Affairs, or a closely related field preferred; advanced degrees or certifications may qualify for shorter periods of required experience.
OAR Science Communications Specialist FedWritersOAR Science Communications SpecialistSilver Spring, MD$81,556.80–$85,849.26 / yearWork Schedule and Location: In-person presence required at one of the following locations: Air Resources Laboratory (College Park, MD); Pacific Marine Environment Laboratory (Seattle, WA); David Skaggs Research Center (Boulder, CO); Global Fluid Dynamics Laboratory (Plainsboro, NJ); Atlantic Oceanographic and Meteorological Laboratory (Miami, FL); National Severe Storms Laboratory (Norman, OK); Great Lakes Environment Research Laboratory (Ann Arbor, MI); or NOAA SSMC3 (Silver Spring, MD). Required: BA/BS in a technical or business discipline - Communications, Journalism, Science Communications, Environmental Science, Public Affairs, or a closely related field preferred; advanced degrees or certifications may qualify for shorter periods of required experience.