Data Scientist – NLP / Generative AI BizFirstData Scientist – NLP / Generative AIAlexandria, VirginiaYou have built production NLP systems, worked with transformer-based architectures, and have direct experience with large language models – including fine-tuning, prompt engineering, and retrieval-augmented generation (RAG). RAG & Embeddings: Direct experience building retrieval-augmented generation pipelines, vector databases (Pinecone, Weaviate, FAISS, or equivalent), and semantic search systems.
Data Architect SiloSmashersData ArchitectArlington, VAThe Data Architect will lead the design and governance of data systems that enable analytics and secure data sharing across DHS CISA. Proficiency with SQL and cloud data platforms (AWS GovCloud, Azure Gov).
Data & AI Strategy Senior Manager Accenture Federal ServicesData & AI Strategy Senior ManagerArlington, VAThe pay range for the states of California, Colorado, Hawaii, Illinois, Maine, Maryland, Massachusetts, Minnesota, New Jersey, New York, Vermont, Virginia, Washington, and the District of Columbia, and the city of Cleveland is: $148,800—$306,500 USD What We Believe As a company wholly dedicated to serving the US federal government, we bring together the best talent to help reinvent how federal agencies operate and deliver greater value for their mission and the American people. As required by local law, Accenture Federal Services provides reasonable ranges of compensation for hired roles based on labor costs in the states of California, Colorado, Hawaii, Illinois, Maine, Maryland, Massachusetts, Minnesota, New Jersey, New York, Vermont, Virginia, Washington, and the District of Columbia, and the city of Cleveland .
Data & Software Engineer Avalore, LLCData & Software EngineerChantilly, VASuccessful candidate will have advanced Python programming skills, familiarity with Java, an understanding of data security, privacy, governance and compliance principles and a demonstrated history of building production data pipelines and ETL workflows at scale. Working with MySQL and PostgreSQL including performance tuning, schema design, and query optimization for complex, analytical workloads.
NewResearch Associate - Quantitative Analysis IDA Systems and Analyses CenterResearch Associate - Quantitative AnalysisAlexandria, VA$68,681–$194,054 / yearMinimum Job Qualifications: Bachelor''''s or Master's Degree in Applied Mathematics, Operations Research, Economics, Statistics, Data Science, Decision Science, Management Science, Accounting (or a similar field) is required. Candidates should be interested in working on a diverse set of emerging problems using advanced analytic techniques to derive data-driven insights for our sponsors.
Research Associate - Operational Evaluation Division Institute for Defense AnalysesResearch Associate - Operational Evaluation DivisionAlexandria, VA$83,104–$176,635 / yearComprehensive benefits including diverse health insurance options, generous 10% contribution to retirement, parental leave, and 20 days of paid time off; Mission-oriented work at a non-profit that supports and protects our warfighters; as a non-profit, IDA employees are eligible for Public Service Loan Forgiveness (PSLF); Professional development including tuition reimbursement, internal and external training, and funding for researcher-pitched projects and publications; A strong employee and corporate culture of work-life balance; A brand-new facility located in Alexandria's high-tech corridor in Potomac Yard; amenities include cafeteria, gym, and close proximity to local dining and shopping; and. Land & Expeditionary Warfare (LEW)- Support operational and live-fire tests of ground combat vehicles and weapons, artillery and missile systems, tactical communications, helicopters, soldier systems, and air-defense systems, with a focus on operational performance and risk to warfighters.
Sr. Data Analyst / Business Systems Analyst Ampcus IncorporatedSr. Data Analyst / Business Systems AnalystRichmond, VASQL Development: Write and execute complex SQL queries to identify data quality issues, anomalies, and gaps in source systems before they hit the production pipeline. You will provide regular status updates to the broader project team, translating technical data hurdles into clear business impacts.
Senior Geospatial Data Engineer VantorSenior Geospatial Data EngineerMcLean, VirginiaYou will use Python to process and analyze large geospatial datasets, manage and curate authoritative data holdings, maintain ArcGIS Portal content, and build dashboards, web maps, feature layers, and visual analytics products that help mission users make faster, better-informed decisions. This role is built for a cleared geospatial technologist who can bridge two mission offices: one focused on geospatial data curation, ArcGIS Portal products, and operational visualization; the other focused on data processing, analytics, and Tableau-driven reporting.
NewData & Detection Engineer Booz Allen Hamilton IncData & Detection EngineerFort Belvoir, VA$99,000–$225,000 / yearExperience with AI-powered alerting, including developing and fine-tuning sophisticated alerting rules based on Elastic's anomaly detection and forecasting features, reducing alert fatigue by moving beyond simple static thresholds and focusing on statistically significant deviations from the norm. You Have: Experience with Elastic machine learning implementation, including designing, configuring, and managing Elastic's unsupervised machine learning jobs to automatically model system, application, and network behavior to detect anomalies in real-time, such as identifying unusual patterns in log data and metrics.
Data Center Project Manager Align CommunicationsData Center Project ManagerSterling, Virginia$150,000–$170,000 / yearThe Data Center Project Manager will be responsible for project management and oversight of construction related activities as they relate to new data center white space (tenant) fit out builds which includes the ownership of the project scope, quality, schedule, and budget. 5+ years of experience in construction management of large, complex mission critical projects involving large-scale mechanical, electrical and plumbing (MEP) plants – Some Data Center White Space Construction experience is preferred .
Data Science Analyst Stride LearningData Science AnalystVirginiaLeverage products such as: DBT, SQL, Python and GitHub to collect, organize and model data sets for peak functionality per business requirement; Design, Create, Deploy and Maintain various products and applications through the Power BI service; Provide ad-hoc analyses to drive insights, provide overviews of major conclusions, constraints or cautions; Participate in cross functional relationships in order to synthetize data domain knowledge; Support initiatives for data integrity and normalization including but not limited to data ownership; Process confidential data and information according to guidelines; Compensation & Benefits : Stride, Inc. considers a person’s education, experience, and qualifications, as well as the position’s work location, expected quality and quantity of work, required travel (if any), external market and internal value when determining a new employee’s salary level.
Software Engineer II, Data Management CoStar GroupSoftware Engineer II, Data ManagementRichmond, VirginiaCoStar is investing heavily in artificial intelligence to accelerate software delivery, improve platform observability, automate research and business workflows, enhance product experiences through intelligent agents and skills, and improve data quality across enterprise systems. As a CoStar Software Engineer on the Data Automation team, you will play a key role in expanding the data platform that supports all of CoStar Group’s largest brands including, CoStar Suite, LoopNet and Homes.com.
Senior Data Scientist - Simulation / Optimization AirSenior Data Scientist - Simulation / OptimizationArlington, VirginiaRemoteStay current with the rapidly evolving fields of Artificial Intelligence, including advanced methods in simulation and optimization, Large Language Models (LLMs), and agentic systems, and actively transfer this knowledge and best practices for implementation across the team. You'll apply your deep knowledge in advanced simulation and optimization techniques, including Discrete Event Simulation, Monte Carlo methods, and stochastic optimization, to enhance our platforms to handle complex capability simulation and optimization techniques for critical defense use cases.
Forward Deployed Data Scientist AirForward Deployed Data ScientistArlington, VirginiaThe ability to translate vague needs into concrete AI workflows and Data Science solutions, followed by deploying production-grade code and taking end-to-end ownership of the client's problem. Your primary focus will be to work with our proprietary and commercial datasets to find critical connections, derive actionable knowledge, and identify potential issues that help our government clients make more informed decisions.
Data Analyst - Visualization Specialist CACI International IncData Analyst - Visualization SpecialistChantilly, VA$90,300–$189,600 / yearQualifications: Required: • Must be a U.S. Citizen • Top Secret/Sensitive Compartmented Information (TS/SCI) with ability to obtain a polygraph • Minimum bachelor's degree in a relevant field, such as data science, statistics, mathematics, or computer science • Demonstrated experience in collecting, acquiring, extracting, integrating, inspecting, cleaning, and modeling data • Bachelors Degree plus 7 years of experience (or equivalent) and a minimum of 5 years in data analysis experience • Possess knowledge and experience with data analysis and data technical expertise in data management, engineering, and science • The Data Analyst must have excellent communication, teamwork, leadership and conflict management, and critical thinking skills • Experience with Dashboards, visualizations. • Analyzing local, national, and global trends that impact both the organization and the industry • Preparing reports for the management stating trends, patterns, and predictions using relevant data • Working with programmers, engineers, and management heads to identify process improvement opportunities, propose system modifications, and devise data governance strategies.
Senior Data Modeler TheStaffedSenior Data ModelerMcLean, VirginiaThe ideal candidate will bring recent hands-on MongoDB experience, deep knowledge of mortgage data, and the ability to lead data modeling initiatives while partnering with business and technology stakeholders. Our client is seeking a Senior Data Modeler with strong experience designing enterprise data models within the mortgage industry .
Sr. Data Engineer (AI/ML) Judge GroupSr. Data Engineer (AI/ML)Reston, VARemote$100,000–$160,000 / yearData Engineer I, you will support system delivery by performing integrated data analytics, artificial intelligence and machine learning (AI/ML), and DevSecOps tasks in cloud environments, while helping design and implement data-driven web applications. By providing your phone number, you consent to: (1) receive automated text messages and calls from the Judge Group, Inc. and its affiliates (collectively "Judge") to such phone number regarding job opportunities, your job application, and for other related purposes.
Sr Salesforce Administrator Expert In Recruitment SolutionsSr Salesforce AdministratorMclean, VAThe ideal candidate is a hands-on, independent thinker who exercises strong due diligence before executing platform changes, owns platform integrity end-to-end, and proactively identifies risks before they impact the business or data. · Hands-on, proven experience as a Salesforce Administrator in an enterprise environment (not simply familiarity) Strong understanding of Salesforce configuration (objects, validation rules, workflows, permissions, etc.) and third-party apps integration.
EL1 Data Architect Softtest pays ptyEL1 Data ArchitectRichmond, Virginia3. Strong experience in technical leadership for delivery of cloud Data Lake and Data Warehouse platforms, including ETL and data governance design and implementation. 2. Demonstrated high level of competency in Data Architecture within an AWS cloud data environment, encompassing S3 and contemporary cloud warehouse products.
NewData Security Engineer, Senior Booz Allen Hamilton Inc.Data Security Engineer, SeniorFort Belvoir, VA$86,800–$198,000 / yearOnsite: 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. Salary at Booz Allen is determined by various factors, including but not limited to location, the individual's particular combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements.