Data Systems Engineer H2 Performance ConsultingData Systems EngineerWashington, DCThe Engineer will support research, clinical, and public health activities involving hearing health data, audiology-related software tools, interoperability with DoD systems, data processing, technical implementation, and emerging analytic approaches. · Provide technical support for implementation of research and clinical technologies, including boothless audiometry, mobile hearing test applications, hearing protection fit-testing systems, and telehealth solutions.
Software Engineer/ Data Developer Tiber TechnologiesSoftware Engineer/ Data DeveloperAnnapolis Junction, MarylandPosition Description: Tiber is seeking a Software Engineer / Data Developer to join a team focused on building, maintaining, and improving data-driven platforms and automation solutions. This position requires a strong engineering mindset, the ability to work across development and infrastructure environments, and a focus on delivering reliable, production-ready solutions.
Data Engineer II (Remote) Delan Associates, IncData Engineer II (Remote)Arlington, VARemoteTarget Profile: Data Engineers with strong Spark/Hadoop backgrounds who have built enterprise data pipelines and are comfortable working in a large-scale analytics environment. The ideal candidate will have strong hands-on experience with Spark, Hadoop, Python, and SQL, along with a background building scalable data pipelines and ETL solutions in large data environments.
Lead Data Scientist Mitre CorpLead Data ScientistMcLean, VA$155,200–$194,000 / yearPreferred Qualifications: Masters degree in Computer Science, Applied Mathematics, Statistics, Data Science, or related field with 6 years of relevant experience; PhD in Computer Science, Applied Mathematics, Statistics, Data Science, or related field with 3 years of relevant experience. MITREs Data Science and Engineering department is looking for qualified applicants to bring their advanced data science, data engineering, machine learning, artificial intelligence, and applied research skills to bear on solving problems of critical national importance.
NewFacility Services Assistant United States ArmyFacility Services AssistantWashington, DC$61,722–$80,243 / yearTime-in-grade documentation: If you are applying for a higher grade and your SF-50 has an effective date within the past year, it may not clearly demonstrate you meet the one year time-in-grade requirement so you will need to provide an SF-50 which clearly demonstrates you meet the time-in-grade requirements (examples of appropriate SF-50s include Promotions, Within-grade Grade/Range Increases, and SF-50s with an effective date more than one year old). For each relevant work experience, make sure you include the employers name, job title, start and end dates (include month and year), for qualifications purposes, the number of hours worked per week, and a brief description that show you can perform the tasks at the required level listed in the job announcement.
Senior Data Scientist Mitre CorpSenior Data ScientistMcLean, VA$124,400–$155,500 / yearMITREs Data Science and Engineering department is looking for qualified applicants to bring their advanced data science, data engineering, machine learning, artificial intelligence, and applied research skills to bear on solving problems of critical national importance. Preferred Qualifications: Masters degree in Computer Science, Applied Mathematics, Statistics, Data Science, or related field with 3 years of relevant experience; PhD in Computer Science, Applied Mathematics, Statistics, Data Science, or related field.
Data Engineer II Delan Associates, IncData Engineer IIArlington, VATarget Profile: Data Engineers with strong Spark/Hadoop backgrounds who have built enterprise data pipelines and are comfortable working in a large-scale analytics environment. The ideal candidate will have strong hands-on experience with Spark, Hadoop, Python, and SQL, along with a background building scalable data pipelines and ETL solutions in large data environments.
Sr Data Engineer Omm IT SolutionsSr Data EngineerMc Lean, Mc LeanPySpark Expertise: Deep proficiency in building distributed data processing pipelines, handling S3 Parquet/Delta files, and implementing complex transformations and deduplication logic. Orchestration & Architecture: Solid understanding of data warehousing, ELT/ETL patterns, data lakes, and lakehouse architectures using tools like Airflow or AWS Step Functions.
Lead Data Architect Revolutional, LLCLead Data ArchitectMclean, VA$160,000–$225,000 / yearYou will lead architecture efforts spanning data platforms, pipelines, governance frameworks, analytics ecosystems, AI/ML integration, and large-scale distributed processing environments. We apply modern capabilities, including AI/ML, cloud, cybersecurity, and IT modernization to solve complex challenges, enable faster and more secure operations, and drive measurable mission outcomes.
Lead SAR Data Scientist / Imagery Scientist 01 Select Search AssociatesLead SAR Data Scientist / Imagery Scientist 01Arlington, VirginiaWe are seeking an experienced Lead SAR Data Scientist / Imagery Scientist to join a high-performing team developing advanced solutions for complex national security and intelligence challenges. This program focuses on evaluating artificial intelligence and machine learning models against existing government datasets to assess robustness across a wide range of adversarial scenarios.
Data Scientist - Mid GrvtyData Scientist - MidSpringfield, Virginia$100,000–$128,500 / yearThe ideal candidate combines strong analytical and technical skills with a collaborative mindset, enabling them to develop data-driven solutions, improve survey methodologies, and deliver high-quality products in support of national security objectives. As a Mid-Level Data Scientist, you will analyze and interpret complex survey and operational datasets to identify trends, patterns, and actionable insights that support Intelligence Community mission objectives.
Systems Engineer (SE1/SE2/SE3) – Data Science & Complex Systems WILLCORSystems Engineer (SE1/SE2/SE3) – Data Science & Complex SystemsAnnapolis Junction, MarylandDevelop and apply machine learning and natural language processing (NLP) techniques to extract and process data from a wide range of unstructured and semi-structured documents (e.g., PDFs, CONOPS, DODAF artifacts). This role involves working with unstructured and semi-structured data sources, developing machine learning models, and applying advanced analytical techniques to support mission-critical objectives.
Data / Operations Support Specialist AlluvionicData / Operations Support SpecialistAlexandria, VAWe offer a wide range of products and services including extensive enterprise Process Improvement, CMMI (Capability Maturity Model Integration), CMMC (Cybersecurity Maturity Model Certification), PMO (Project Management Office), and ERP (Enterprise Resource Planning) implementations for clients in various industries, providing Project Assurance® for every project. Must be US CitizenClearance Required : Yes Location: Alexandria, VA (Telework) Position: *Contingent Upon Contract Award* Responsibilities: Provides technical support for business systems, tools, databases, and platforms.
Data Engineer/McLean, VA (Onsite)- 6 months contract Suncap Technology, Inc.Data Engineer/McLean, VA (Onsite)- 6 months contractMcLean, VAYour Toolkit Category Tools & Skills Big Data PySpark, Spark SQL, Databricks (plus) Cloud Data Warehouse Snowflake (SnowSQL, Snowpipe, Streams, Tasks, Iceberg Tables, Dynamic Tables, Materialized Views) AWS Services S3, Glue, EMR, Lambda, Step Functions, Redshift, IAM, CloudWatch Storage Formats Parquet, Delta Lake, Apache Iceberg Programming Python, SQL, Shell Scripting Orchestration Airflow, Step Functions, Control-M DevOps Git, Jenkins, Terraform, CI/CD pipelines Legacy ETL (plus) IBM DataStage, Informatica Governance Data lineage, quality frameworks, audit readiness . Title: Data Engineer – PySpark, Snowflake & AWS Location: McLean, VA Contract for 6 months About the Role We're looking for a hands-on, delivery-focused Data Engineer to help build and scale our cloud data platform.
Data Scientist Leidos Holdings Inc.Data ScientistSpringfield, VA$92,300–$166,850 / yearFor U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
Systems Engineer with Data Science Expertise -TS/SCI with Poly CACISystems Engineer with Data Science Expertise -TS/SCI with PolyFort Meade, Maryland$94,400–$198,200 / yearJob Title: Systems Engineer with Data Science Expertise -TS/SCI with PolyJob Category: EngineeringTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: NoneType of Travel: Local* * * The Opportunity: Pay Range : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications.
Data Scientist - Python, Jupyter, Spark (2026-0177) Acclaim Technical ServicesData Scientist - Python, Jupyter, Spark (2026-0177)Annapolis Junction, MD$180,000–$200,000 / yearphysics, chemistry, biology, astronomy), or other science disciplines with a substantial computational component (i.e. behavioral, social, or life) may be considered if it included a concentration of coursework (5 or more courses) in advanced Mathematics (typically 300 level or higher, such as linear algebra, probability and statistics, machine learning) and/or computer science (e.g. Ability to use analytic modeling, statistical analysis, programming, and/or another appropriate scientific method, develop and implement qualitative and quantitative methods for characterizing, exploring, and assessing large datasets in various states of organization, cleanliness, and structure that account for the unique features and limitations inherent in Government data holdings.
Full Stack Data Engineer rockITdataFull Stack Data EngineerArlington, VARemoteJoin us on our rockIT ship as we begin to blast off to the next chapter in our organization! rockITdata has become aware of a recruitment scam where unauthorized individuals are impersonating rockITdata recruiters, issuing fake job offers, and attempting to setup payment for the job seeker’s new hire costs. Driven by Innovation and built on Trust, rockITdata is a unique SDVOSB services company that partners with leading commercial healthcare/life sciences organizations on cutting edge innovations - think AI, automation and data transformation.
Senior Data Engineer - Homes.com - Arlington, VA CoStar GroupSenior Data Engineer - Homes.com - Arlington, VAArlington, 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. You will be part of various aspects of our data management, ranging from designing and maintaining automated data infrastructure and delivering Data engineering and Analytics solutions to facilitating data access and analysis for key company teams.
Data Integration Engineer Novul SolutionsData Integration EngineerFort George G Meade, MarylandThis role focuses on building and maintaining data pipelines, integrating distributed data sources, supporting Kafka and Elastic platform workflows, and enabling advanced data correlation and visualization. The ideal candidate will have experience in software or data engineering, ETL pipeline development, Kafka or Elastic integrations, Kibana dashboarding, and Agile team collaboration.