Data Scientist Pyramid Consulting, IncData ScientistMcLean, VA$60–$65 / hourExperience testing model-output pipelines, identifying defects, analyzing root causes, documenting issues, and supporting retesting after remediation. The role is expected to balance Python development, testing, analytical troubleshooting, and delivery execution to help users review, validate, and act on computer vision outputs.
Environmental Scientist - Industrial Hygiene Apex CompaniesEnvironmental Scientist - Industrial HygieneRockville, Maryland$45,000–$55,000 / 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. You will spend the majority of your time in the field conducting inspections, sampling, and project support activities for commercial, industrial, and government clients throughout the DMV area.
NewData Scientist IV PlanIT GroupData Scientist IVReston, VARemoteThe ideal candidate must have strong analytical capabilities, hands-on experience with AI and cloud platforms, intermediate to advanced proficiency in Splunk, and a solid understanding of network technologies and their impact on API performance and latency — enabling them to proactively identify issues and propose actionable solutions across a large, complex enterprise environment. In this critical role, the candidate will contribute to the IT Performance Achievement - Service Management Office of the U.S. Postal Service (US Government Client), providing Subject Matter Expert (SME) services across service level management, performance analytics, problem resolution, and data-driven continuous service improvement.
NewData Scientist U.S. Department of JusticeData ScientistWashington, DC$143,913–$187,093 / yearSpouse of service members killed while on active duty: documentation showing a) the member was released or discharged from active duty due to his or her death while on active duty; b) the member of the armed forces was killed while serving on active duty; c) proof of the widow or widowers marriage to the member of the armed forces (i.e., a marriage license or other legal documentation verifying marriage); and d) a statement certifying that the individual seeking to use the authority is the un-remarried widow or widower of the service member. Spouse of service members who incurred a 100% disability because of the service members active-duty service: documentation showing 1) the member of the armed forces retired, or was released or discharged from active duty, with a disability rating of 100 percent; and 2) documentation of marriage to the member of the armed forces (i.e., a marriage license or other legal documentation verifying marriage).
NewEnvironmental Scientist Actalent IncEnvironmental ScientistChantilly, VA$28.85–$48.08 / hourAs an Environmental Scientist, you will perform wetland delineations using the U.S. Army Corps of Engineers 1987 Wetland Delineation Manual and Regional Supplements, primarily focusing on the Eastern Mountains and Piedmont (EMP) and Atlantic & Gulf Coastal Plain (AGCP) under the guidance of mid-to-senior level staff. We are proud to be an Engineering News-Record (ENR) Top 500 Design Firm for our engineering design services and a ClearlyRated Best of Staffing winner for both client and talent service.
Senior Data Scientist Venture Global IncSenior Data ScientistArlington, VAAs a senior role, the expectations are to mentor junior data scientists, further develop the data science lifecycle and best practices, and contribute to strategic discussions. The measures of an ideal candidate include communication skills, technical proficiency, collaboration, mentorship, strategic-thinking, and willingness to learn new things.
Data Scientist Lead Peraton IncData Scientist LeadMcLean, VA$176,000–$282,000 / yearYou are also comfortable fully participating in peer review processes aimed at enhancing advanced analytic projects through use of best practices and consideration of novel methodological approaches to these projects. As the world's leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies.
Data Scientist DEVTECH SYSTEMS, INC.Data ScientistWashington, DCMaster's degree or equivalent experience preferred;• Solid knowledge of Python and SQL;• Experience developing data models and building and managing data pipelines;• Experience working in cloud environments and platforms, particularly Azure and Databricks;• Experience with automation and AI tools and their judicious application for increasing efficiency and productivity;• Strong analytical thinking, problem-solving skills, and intellectual curiosity;• Ability to explain complex concepts to diverse stakeholders;• A team player but able to work independently;• Multi-tasking and time-management skills, with the ability to prioritize tasks;• Excellent interpersonal skills; This position's place of performance is Washington D.C. with the possibility of remote work, pending approval. In particular, the Data Scientist will help stand-up a new pipeline for processing foreign assistance data within the Department of State; and will also be expected to help address quick turnaround requests for foreign assistance data reports and analysis from through State's foreign assistance community.
NewEnvironmental Scientist 2 - Industrial Hygiene Apex CompaniesEnvironmental Scientist 2 - Industrial HygieneRockville, Maryland$55,000–$70,000 / 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. You will spend the majority of your time in the field conducting inspections, sampling, and project support activities for commercial, industrial, and government clients throughout the DMV area.
NewEnvironmental Scientist 2 - Industrial Hygiene PBS Engineering and Environmental Inc.Environmental Scientist 2 - Industrial HygieneRockville, MD$55,000–$70,000 / 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. You will spend the majority of your time in the field conducting inspections, sampling, and project support activities for commercial, industrial, and government clients throughout the DMV area.
Operations Scientist I Labcorp Holdings IncOperations Scientist IChantilly, VAProvide detailed sample analysis and inventory updates to project managers and lead scientists to ensure projects meet agreed upon timelines. If you are an individual with a disability who needs assistance using our online tools to search and apply for jobs, or needs an accommodation, please visit our accessibility site or contact us at Labcorp Accessibility.
Data Scientist QED NationalData ScientistVARemoteWith offices nationwide and a diverse client portfolio, we connect top-performing professionals with impactful projects in government, defense, and enterprise sectors. You'll package results for deployment, document your assumptions, and collaborate with technical and non-technical stakeholders to deliver impactful insights.
Associate Scientist I Microbac Laboratories IncAssociate Scientist ISterling, VAMicrobac Laboratories, Inc. is a premier commercial laboratory testing firm that partners with clients nationwide, offering laboratory solutions to life science, food and nutrition, and environmental industries and serves our clients with the utmost expertise and respect for their market requirements, constraints, and challenges. ESSENTIAL FUNCTIONS: Following established SOP's and adhering to state, federal and other accrediting body requirements, collect information about the antimicrobial properties of substances/samples to support the analytical testing needs of our clients for such purposes as quantitative or qualitative analysis, and product development.
Data Scientist - Supply Chain Risk Management VTG.Data Scientist - Supply Chain Risk ManagementWashington, DC$90,000–$120,000 / yearThe successful candidate will contribute to the development of data-driven insights and analytic solutions that help identify, assess, and mitigate risks in complex supply chains. When extending an offer, VTG also considers work experience, education, skill level, market considerations and may possibly include contractual requirements which may cause an offer to fall outside of this range.
Image Scientist (Entry level) Peraton IncImage Scientist (Entry level)Springfield, VA$80,000–$128,000 / yearWe are seeking an Image Scientist who will support: Product evaluations, quality studies, new product initializations, product algorithm assessments, or develop image quality equations to quantify the expected quality of a system given various parameters. BS/BA degree in Physics, Electrical Engineering (or other engineering), Optics/Optical Engineering, Computer Science, Data Science, Mathematics or related STEM degree and 0-2 years of experience.
Supervisory Physical Scientist/Geographer U.S. Department of the InteriorSupervisory Physical Scientist/GeographerDC$126,384–$164,301 / yearMilitary Spouse - Submit verification of active duty member of the armed forces (i.e. a copy of your spouses orders verifying currently on active duty and verification of the marriage to the service member (i.e., a marriage license or other legal documentation verifying marriage); OR verification of the members 100% disability (official statement from the Department of Veterans Affairs (dated 1991 or later)); OR verification of the members death while on active duty (DD-1300 and Death Certificate) AND verification of the marriage to the service member (i.e., a marriage license or other legal documentation verifying marriage). Examples of such experience could include managing Nation-scale topographic data programs, overseeing complex geospatial data production, implementing data integration and modernization initiatives, leading interagency of multi-partner geospatial projects, managing complex acquisition or contracting activities, applying advanced geospatial analysis and technology, and providing strategic leadership and program direction.
Data Scientist III Kaiser PermanenteData Scientist IIIFulton, MDThis role is also responsible for developing detailed problem statements outlining hypotheses and their effect on target clients/customers, analyzing and investigating data sets and summarizing key characteristics, selecting, manipulating and transforming data into features used in machine learning algorithms, training statistical models under the guidance of more senior data scientists, deploying and maintaining reliable and efficient models through production, verifying model performance, and working with internal and external stakeholders across domains to develop and deliver statistical driven outcomes. Works with internal and external stakeholders across domains to develop and deliver statistical driven outcomes by delivering insights and values from heterogeneous data to investigate problems for multiple use cases; driving informed decision-making; and presenting findings to both technical and non-technical audiences.
Senior Data Scientist SOS International LLCSenior Data ScientistChantilly, VA3-5 years of experience as a Data Scientist, with a STEM degree (field such as computer science, statistics, data analytics, computer engineering, mathematics, etc.). Founded in 1989, SOSi is among the largest private, founder-owned technology and services integrators in the defense and government services industry.
Data Scientist Mid Peraton IncData Scientist MidFort Meade, MD$112,000–$179,000 / yearIn this role, you''ll work alongside senior data scientists and intelligence analysts to build and refine data pipelines, develop visualizations, and apply machine learning techniques to real national security challenges. We''re seeking a Journeyman Data Scientist to join USCYBERCOM J2 at Fort Meade, MD, contributing to the AI tools, ML systems, and predictive analytics capabilities that turn raw data into decision-ready intelligence.
Data Scientist III SOS International LLCData Scientist IIIWashington, DCThis role is responsible for applying data science, machine learning, and data engineering techniques to enhance enterprise security monitoring, detection, threat hunting, user and entity behavior analytics, and data correlation services supporting cyber defense operations. Define input/output requirements, data workflows, and completion criteria for products, data, and deliverables supporting other teams.