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.
NewSr Data Scientist PenFed Credit UnionSr Data ScientistMcLean, Virginia$84,700–$183,151 / yearFull timeDemonstrate strong data analysis skills, ability to understand underlying data and complex loss/balance forecasting models, various product features, possess organizational and prioritization skills, as well as strong attention to detail. Communicate design and results of model’s development and implementation to a variety of audiences, including senior management, bank supervisors, internal validation, Internal Audit and line of business credit and finance end users.
Junior Data Scientist AITHERAS, LLCJunior Data ScientistArlington, VAFull timeThis role is ideal for an early-career data scientist with strong Python, R, SQL, Tableau, machine learning, NLP, and statistical analysis skills who is ready to progress from research, healthcare, or academic data work into federal mission analytics. The Junior Data Scientist / Performance Data Analyst I supports a federal Management Information System program by helping collect, clean, validate, analyze, and visualize operational and performance data.
Senior Scientist (TS/SCI with FS Poly) {S} ARKA Group, L.P.Senior Scientist (TS/SCI with FS Poly) {S}Chantilly, VirginiaARKA Group L.P. (“ARKA”) is an advanced technologies company serving the U.S. military, intelligence community, and commercial space industry delivering next-generation solutions to support the national security space enterprise. While performing the duties of this job, the employee routinely is required to use hands to keyboard, communicate, listen to, and interpret instructions and remain stationary for extended periods of the time.
Journeyman Scientist - CBRN BarbaricumJourneyman Scientist - CBRNWashington, DCThe selected candidate will apply expertise in science, engineering, medicine, veterinary science, or public health to analyze complex technical challenges, assess CBRN impacts, and support the development of effective prevention, protection, and response strategies. Barbaricum is seeking a Journeyman Scientist – CBRN to provide scientific and technical support for programs focused on Chemical, Biological, Radiological, and Nuclear (CBRN) threats and homeland security mission requirements.
Senior Scientist (TS/SCI with CI Poly) {S} ARKA Group, L.P.Senior Scientist (TS/SCI with CI Poly) {S}Chantilly, VirginiaARKA Group L.P. (“ARKA”) is an advanced technologies company serving the U.S. military, intelligence community, and commercial space industry delivering next-generation solutions to support the national security space enterprise. We are seeking an experienced scientist or familiar with translating signals and techniques to working software for our program developing the next generation of space-based remote sensing.
Data Scientist- Senior RividiumData Scientist- SeniorQuantico, VirginiaBachelor's or Master's degree in Computer Science, Data Science, Statistics, Applied Mathematics, Operations Research , or a related quantitative field (or equivalent experience in fields such as economics, engineering, or physics). This role requires close collaboration with business stakeholders and cross-functional teams to understand organizational challenges, translate data into meaningful insights, and deliver scalable data-driven solutions.
Econometrician (Data Scientist 3) - 28593 HII Mission Technologies DivisionEconometrician (Data Scientist 3) - 28593Alexandria, VA$118,987–$160,000 / yearThis individual will lead DLA‑SM’s analytical efforts to develop government‑wide priorities for critical material risk mitigation while also modernizing a Fortran‑based econometric model currently maintained on a mainframe at IDA (Institute for Denfense Analyses.) 5 years relevant experience with Bachelors in related field; 3 years relevant experience with Masters in realted field; 0 years experience with PhD or Juris Doctorate in related field; or High School Diploma or equivalent and 9 years relevant experience.
Data Scientist Role OpenDataJobsData Scientist RoleWashington, District of ColumbiaAn opening may emphasize statistical inference, experimental design, forecasting, natural language processing, computer vision, econometrics, operations research, causal analysis, geospatial analysis, model risk, program evaluation, or applied AI. You work with subject-matter experts, analysts, engineers, and decision-makers to frame the right question, challenge assumptions, and turn technical results into conclusions people can use responsibly.
Stability Scientist 2 KenvueStability Scientist 2Fort Washington, Washington$72,675–$102,600 / yearCollaborate cross-functionally with R&D, Quality, Quality Assurance, and Regulatory teams to develop robust stability-indicating methods, support stability-related activities and submissions, and enhance product reliability. Utilize advanced analytical techniques and data modeling to interpret complex stability data, troubleshoot stability issues, and provide actionable insights for formulation improvements and lifecycle management.
Data Scientist Engineer Level 2 - AI/ML Project TS/SCI w/Poly Peraton IncData Scientist Engineer Level 2 - AI/ML Project TS/SCI w/PolyLaurel, MD$176,000–$282,000 / yearA data scientist will develop machine learning, data mining, statistical and graph-based algorithms to analyze and make sense of datasets; prototype or consider several algorithms and decide upon final model based on suitable performance metrics; build models or develop experiments to generate data when training or example datasets are unavailable; generate reports and visualizations that summarize datasets and provide data-driven insights to customers; partner with subject matter experts to translate manual data analysis into automated analytics; implement prototype algorithms within production frameworks for integration into analyst workflows. BASIC QUALIFICATIONS: Bachelor''s degree from an accredited college or university in a quantitative discipline (e.g., statistics, mathematics, operations research, engineering or computer science) and five (5) years of experience analyzing datasets and developing analytics as well as five (5) years of experience programming with data analysis software such as R, Python, SAS, or MATLAB.
Staff Data Scientist, Product GEICO GENERAL INSURANCE COMPANYStaff Data Scientist, ProductBethesda, MD$115,000–$230,000 / yearJob Responsibilities: Strategic Partnership: Embed with product, engineering, and design leaders as a decision partner-framing ambiguous business questions, pressure-testing roadmap assumptions, and shaping bets before they are committed. As a curious and decision-oriented member of the team, you serve as the analytical thought partner to product, engineering, and design leaders-using data, experimentation, and causal reasoning to help them make better decisions.
Senior Data Scientist (Clearance Required) Logistics Management InstituteSenior Data Scientist (Clearance Required)Tysons, VA$113,560–$192,050 / yearExperience with data pipelines and ETL (e.g., streaming or event-driven processing) and with cloud environments (AWS, Azure, or GCP) and containerized workflows (Docker, Kubernetes), or willingness to develop these skills. You will move models from concept to production on LMI platforms, working alongside engineers, operators, and mission users to support Army analysis and decision-making.
NewData Scientist AltamiraData ScientistMclean, VA$140,000–$230,000 / yearAn understanding and experience with visual and geospatial analysis is an added benefit for the senior data scientist: Geospatial Analysis- OpenGeo, ArcGIS, GeoTime, Clavin, Visual Analytics- Vortek (Starlight), Visualization- Gephi, Word cloud tools, and Graphics Production- PowerPoint, Adobe Creative Suite, Photoshop, HTML5. Qualifications: Knowledge of Defense intelligence all source analysis, Operations research / systems engineering and analysis Intelligence community databases and tools, non-Defense intelligence analysis, structured analytic techniques, and text exploitation and analytics.
Data Scientist II SOS International LLCData Scientist IIWashington, DCDocument and communicate methods and findings using Sponsor''s formats and templates, which could include authoring analytic publications in collaboration with Sponsor, producing ad-hoc reports, Create data visualizations or interactives, developing applications and user Interfaces, delivering slideshow presentations or briefings, or documenting methods in Github. Demonstrated professional experience with the following required tools, systems, services, and data types: DBeaver, PostGres SQL, MySQL, NoSQL, Mango and SQL to include using common table expressions, set operations, aggregated functions, and nested subqueries.
Associate Data Scientist Carnegie Mellon University Software Engineering InstituteAssociate Data ScientistArlington, VARequirements: BS in data science, machine learning, computer science, statistics, or related highly-quantitative discipline with three (3) years of experience or equivalent combination of training or experience; or MS in data science, machine learning, computer science, statistics, or related highly-quantitative discipline with one (1) year of experience; or PhD in data science, machine learning, computer science, statistics, or related highly-quantitative discipline. Additionally, we craft metrics and experimental designs for large-scale cybersecurity research programs, develop human-in-the-loop machine learning solutions, and build classifiers to identify security vulnerabilities.
Principal Marketing Scientist GEICO GENERAL INSURANCE COMPANYPrincipal Marketing ScientistBethesda, MD$80,000–$230,000 / year4+ years of demonstrated experience in Marketing Science related solutions including, but not limited to: MMM, MTA, A/B Testing, Design of Experiments, Statistical Hypothesis Testing, Attribution, Response Modeling, Uplift Modeling, Audience List Creation and Deployment, Identity Resolution, Econometric Modeling, or other applied marketing science solutions. Geico is looking to hire a Principal Marketing Scientist to join the Marketing team in leading complex data analysis of large datasets and development of statistical marketing measurement methodologies to drive business decisions, identify actionable insights, and create specific business value through deployed solutions.
Senior Data Scientist Operational Analytics Peraton IncSenior Data Scientist Operational AnalyticsHerndon, VA$104,000–$166,000 / yearPeraton Labs is seeking a Data Scientist to support the BNATCS CTO Advanced Analytics and Digital Command Center teams by transforming complex workstream, program, schedule, requirements, and operational data into trusted metrics, analytical insights, and decision-support products. Candidates for this role should be able to analyze, reason, and communicate well enough to contribute to analytics workflows, dashboard logic, data validation, and integration activities supporting the consolidated data environment that feeds the program's agentic AI engine.
Data Scientist Carnegie Mellon University Software Engineering InstituteData ScientistArlington, VARequirements: BS in data science, machine learning, computer science, statistics, or related highly-quantitative discipline with eight (8) years of experience or equivalent combination of training or experience; or MS in data science, machine learning, computer science, statistics, or related highly-quantitative discipline with five (5) years of experience; or PhD in data science, machine learning, computer science, statistics, or related highly-quantitative discipline with two (2) years of experience. Additionally, we craft metrics and experimental designs for large-scale cybersecurity research programs, develop human-in-the-loop machine learning solutions, and build classifiers to identify security vulnerabilities.
ENVIRONMENTAL SCIENTIST I State of Rhode IslandENVIRONMENTAL SCIENTIST IWashington, DC$73,210–$82,203 / yearREQUIRED QUALIFICATIONS FOR APPOINTMENT: KNOWLEDGES, SKILLS AND CAPACITIES: A knowledge of the basic principles, practices, procedures and technology employed to preserve, protect and restore the environment of the state; a working knowledge of the state laws and regulations as they relate to environment protection and the ability to interpret and apply such laws; the ability to conduct research on the identification, causes and effects of pollution; the ability to prepare scientifically accurate reports on, and develop technical plans for environmental programs; the ability to gather and analyze technical and/or statistical data; the ability to communicate effectively both orally and in written form; the ability to establish and maintain effective working relationships with associates, other government officials, stakeholders and partners; and the ability to engage in field work as required. This will be accomplished by working as part of the Enforcement and Compliance Team to track all compliance activities using the Safe Drinking Water Information System (SDWIS) database; writing and tracking Notices of Violations, public notifications, and other compliance notices; assisting public water system owners and operators and others with understanding their compliance requirements; and overseeing the Consumer Confidence Report and Public Notice rules.