Environmental Health & Safety Technician SwiftEnvironmental Health & Safety TechnicianCollege Park, MarylandDetermination of official compensation or salary relies on several different factors including, but not limited to: level of position, complexity of job responsibilities, geographic location, work experience, education, certifications, Federal Government contract labor categories, and contract wage rates. This role ensures a safe and compliant laboratory and workplace environment through proactive monitoring, inspections, and coordination with internal and external stakeholders.
SY26-27 Science Teachers (K-8th Grade) DC PrepSY26-27 Science Teachers (K-8th Grade)WashingtonOur research-based SEL curriculum is integrated into daily instruction, helping students leverage their personal values to strengthen their self-awareness, social awareness, and responsible decision-making skills and create a school-wide culture of empathy and reflection. You’re passionate about the need for students from underserved communities to learn without limits, the importance of addressing the intersection of race and public education in the U.S., and the transformational power of talented, mission-aligned people working together to advance a goal.
Sy26-27 Science Teachers (K-8Th Grade) DC PrepSy26-27 Science Teachers (K-8Th Grade)Washington, DCOur research-based SEL curriculum is integrated into daily instruction, helping students leverage their personal values to strengthen their self-awareness, social awareness, and responsible decision-making skills and create a school-wide culture of empathy and reflection. Starting in 3rd grade, our schools are departmentalized, supporting you to become an expert in one content area while working with a team of outstanding educators to provide our Preppies with strong instruction throughout every portion of their day.
Nurse Practitioner - Nutritional Science Washington University in St LouisNurse Practitioner - Nutritional ScienceWashingtonProvides direct patient care to include obtaining patient history, performing patient assessment via observation, interview and examination; orders, performs and interprets diagnostic studies; performs preventative health assessments, screenings, immunizations and care; provides direct treatment and management of acute and chronic disease conditions; develops and implements patient-centered plan of care in collaboration with physicians, patients, consultants, nurses, ancillary care providers and others as appropriate to the patient's condition. Advanced Practice Nurse (APN) - Illinois Department of Financial and Professional Regulation, Advanced Practice Nurse (APN) - Missouri Division of Professional Registration, Basic Life Support - American Heart Association, Basic Life Support - American Red Cross, Certified Nurse Practitioner - Illinois Department of Financial and Professional Regulation, Certified Nurse Practitioner - Missouri Division of Professional Registration.
Building Science + Infrastructure Consulting Internship (Level 2) ECS LtdBuilding Science + Infrastructure Consulting Internship (Level 2)Chantilly, Virginia$21–$23 / hourECS is currently ranked #60 in Engineering News-Record’s Top 500 Design Firms (April 2026), #148 in Engineering News-Record’s Top 200 Environmental Firms (October 2025) and #50 in Zweig Group’s Hot Firm List (May 2025). Performing facilities related services including roofing and waterproofing, fireproofing and fire stopping, exterior insulation finish systems (EIFS), anchor testing, coring, scanning, material sampling, leak investigations, and forensic investigations.
Assistant Professor of Science, Technology, & Society; Department of History American UniversityAssistant Professor of Science, Technology, & Society; Department of HistoryDistrict of ColumbiaAmerican University is a student-centered research institution located in Washington, DC, with highly-ranked schools and colleges, internationally-renowned faculty, and a reputation for creating meaningful change in the world. The Department of History at American University invites applications for a full-time, tenure-track Assistant Professor in the History of Science, Technology, and Society (STS) in the United States, beginning August 1, 2027.
Assistant Professor Of Science, Technology, & Society; Department Of History American UniversityAssistant Professor Of Science, Technology, & Society; Department Of HistoryWashington, DC$95,000–$100,000 / yearAmerican University is a student-centered research institution located in Washington, DC, with highly-ranked schools and colleges, internationally-renowned faculty, and a reputation for creating meaningful change in the world. Job Description: The Department of History at American University invites applications for a full-time, tenure-track Assistant Professor in the History of Science, Technology, and Society (STS) in the United States, beginning August 1, 2027.
Systems Architect - Data Science & Advanced Analytics AnalyticaSystems Architect - Data Science & Advanced AnalyticsBethesda, MDFull timeThis role serves as the lead architect for data science initiatives, responsible for developing scalable analytics environments, machine learning solutions, and enterprise data architectures with a strong emphasis on Databricks , Apache Spark , and modern cloud-based data platforms. The ideal candidate will work closely with data scientists, data engineers, business stakeholders, and technical leadership to develop innovative analytics solutions that transform complex data into actionable insights.
Occupational Therapist (Center for Autism Services, Science and Innovation: Patuxent Woods (Columbia) Kennedy Krieger InstituteOccupational Therapist (Center for Autism Services, Science and Innovation: Patuxent Woods (Columbia)Columbia, MDThe incumbent will participate in intra-disciplinary and interdisciplinary training programs for affiliating students, staff, and community agencies; clinical supervision of Occupational Therapy students, Certified Occupational Therapy Assistants (COTAs), and volunteers/aides; and maintain appropriate patient records and documentation. Actively collaborate in inter/intra- disciplinary and supervisory relationships, demonstrating initiative, effective listening, good judgment to manage time and caseload, and communication with peers and supervisor that is professional and respectful.
Lead (Environmental, Health, Safety, And Sustainability ) Ehss Engineer United Therapeutics CorporationLead (Environmental, Health, Safety, And Sustainability ) Ehss EngineerSilver Spring, MD$105,500–$150,000 / yearWhether you're an EHSS specialist in the life sciences or pharmaceutical business sectors looking to broaden your scope or a generalist aiming to deepen your knowledge and complexity of work, this opportunity is certain to provide you with the professional challenge you are seeking. Apply significant and proven technical expertise in environmental compliance and stewardship including air, water, hazardous waste, materials management, and chemical reporting; support program implementation corporate-wide and drive continuous improvement and sustainability practices.
Science & Technology Intern Systems Planning and AnalysisScience & Technology InternAlexandria, Virginia$23–$33 / hourInternOur team of experienced military, technical, and operations research analysts is skilled in evaluating military problems, identifying the driving factors, devising innovative approaches, collecting applicable data, developing necessary software tools, and performing thorough and timely assessments to inform technology and acquisition governance decisions to ensure U.S. military forces retain military superiority in the future. 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.
Chemical Warfare Material Program Manager AECOMChemical Warfare Material Program ManagerWashington, DC$150,000–$200,000 / year5+ years’ experience managing CWM task order work for USACE Huntsville Center strongly preferred + Demonstrated ability to manage projects to scope, schedule, and budget + Knowledge of project financial accounting, reporting, and controls + Excellent communication and interpersonal skills, including both oral and written + Organizational management skills and ability to perform detail-oriented work + Experienced on MMR programs, including CWM and advanced geophysical classification + Experience managing CWM projects for the USACE Huntsville Center and/or Redstone Arsenal. **Qualifications** **MINIMUM REQUIREMENT** + BS/BA in engineering, environmental science, soil science, geology and or an earth science-related field + 10+ years’ experience, including 2 years of leadership, as a Project Manager of federal projects and or demonstrated equivalency of experience and /or education + Due to the nature of the work, US citizenship is required **PREFERRED REQUIREMENT** + USACE MMRP experience performing CWM remediation operations.
NewEarth Systems Scientist Mitre CorpEarth Systems ScientistMcLean, VA$162,400–$203,000 / 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.
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.
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 ).
NewBattery 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 periods Benefits: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.
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.
NewGeologist II AECOMGeologist IIGermantown, MD$70,000–$92,000 / yearWe are particularly interested in candidates who demonstrate intellectual curiosity, initiative, reliability, technical aptitude, and a strong desire to develop both field and analytical skills + Experience involving geology, geophysics, geotechnical investigations, environmental investigations, surveying, GIS, engineering, or other related technical work + Demonstrated ability to complete assigned field and technical tasks with appropriate guidance from senior staff + Strong problem-solving skills and an ability to learn new equipment, software, and technical procedures + A hands-on mindset and willingness to participate fully in field assignments as part of a small project team + Demonstrated initiative and ability to take ownership of assigned tasks and follow them through to completion + Hands-on experience with surveying, construction, environmental field work, geotechnical investigations, outdoor field work, research, military service, trades, or similar experience is beneficial + Strong mechanical or technical aptitude and an interest in understanding, operating, and troubleshooting specialized instrumentation + Experience collecting, reviewing, organizing, and documenting scientific or engineering field data. We invite you to bring your bold ideas and big dreams and become part of a global team of over 50,000 planners, designers, engineers, scientists, digital innovators, program and construction managers and other professionals delivering projects that create a positive and tangible impact around the world.
Sr. Project Scientist Apex CompaniesSr. Project ScientistRockville, MarylandFueled 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. Oversee subcontractors in the field and serve as a liaison between Apex, general contractors, and clients to ensure work is completed safely, efficiently, and in compliance with project requirements.
Sr. Project Scientist PBS Engineering and Environmental Inc.Sr. Project ScientistRockville, MD$65,000–$75,000 / yearFueled 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. Oversee subcontractors in the field and serve as a liaison between Apex, general contractors, and clients to ensure work is completed safely, efficiently, and in compliance with project requirements.