Data Scientist - AI/mL Specialist CACI International IncData Scientist - AI/mL SpecialistFairfax, VA$94,400–$198,200 / yearPay 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. The Opportunity: CACI is seeking a Senior Data Scientist to support the Department of Homeland Security''s Cyber Crimes Center (C3) in developing advanced AI and machine learning solutions for critical law enforcement investigations.
Data Scientist J5 ConsultingData ScientistChantilly, VAThe position will work closely with the Customer’s technical lead to architect, deploy, and maintain multiple, fast-turnaround capabilities used to perform various highly-visible and high-priority collection efforts. Demonstrated experience creating and managing AWS resources, including provisioning EC2 instances, writing and deploying Lambda functions, creating and writing to S3, and managing authorization appropriately across resources with IAM policies.
Data Scientist Rapid Cycle Solutions, LLCData ScientistChantilly, VirginiaRCS considers several factors which can influence a final salary including but not limited to; skill set relevancy, work experience, geographic location, security clearance, education, certifications, training, and other business and organizational requirements. Creating and managing AWS resources, including provisioning EC2 instances, writing and deploying Lambda functions, creating and writing to S3, and managing authorization appropriately across resources with IAM policies.
Data Scientist / Cloud Software Engineer CymertekData Scientist / Cloud Software EngineerVirginiaData Engineer, Cloud Data Scientist, Cloud Software Developer, Cloud Solutions Architect, Data Analyst, Cloud Architect, Machine Learning Engineer, Big Data Engineer, Cloud Platform Engineer, AI Engineer, ect. Computer Science, Data Science, Cloud Computing, Software Engineering, Information Technology, Statistics, Applied Mathematics, Artificial Intelligence, Information Systems, Electrical Engineering, Machine Learning, ect.
Lead Software Engineer - Big Data Financial Industry Regulatory Authority IncLead Software Engineer - Big DataTysons, VAFINRA employees are required to disclose to FINRA all brokerage accounts that they maintain, and those in which they control trading or have a financial interest (including any trust account of which they are a trustee or beneficiary and all accounts of a spouse, domestic partner or minor child who lives with the employee) and to authorize their broker-dealers to provide FINRA with duplicate statements for all of those accounts. Additional insurance includes basic life, accidental death and dismemberment, supplemental life, spouse/domestic partner and dependent life, and spouse/domestic partner and dependent accidental death and dismemberment, short- and long-term disability, long-term care, business travel accident, disability and legal.
Data Scientist - AI/mL Specialist CACIData Scientist - AI/mL SpecialistFairfax, Virginia$94,400–$198,200 / yearJob Title: Data Scientist - AI/mL SpecialistJob Category: ScienceTime Type: Full timeMinimum Clearance Required to Start: Public TrustEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: Continental US* * * The Opportunity: CACI is seeking a Senior Data Scientist to support the Department of Homeland Security's Cyber Crimes Center (C3) in developing advanced AI and machine learning solutions for critical law enforcement investigations. 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 Modeler Rapinno TechData ModelerReston, VirginiaStrong data base exp, design and modeling databases with Db2 and cloudera and AWS infrastructure. AWS migration, AWS Redshift modeling, ETL, ERWIN, data migration to the cloud experience.
Data Scientist Rapid Cycle SolutionsData ScientistChantilly, VirginiaRCS considers several factors which can influence a final salary including but not limited to; skill set relevancy, work experience, geographic location, security clearance, education, certifications, training, and other business and organizational requirements. Creating and managing AWS resources, including provisioning EC2 instances, writing and deploying Lambda functions, creating and writing to S3, and managing authorization appropriately across resources with IAM policies.
Data Engineer - Data Architecture for Data Science & Machine Learning Pennsylvania State UniversityData Engineer - Data Architecture for Data Science & Machine LearningReston, VA$146,040–$318,840 / yearWe are seeking a Senior Data Engineer with deep expertise in database design, optimization, and data access strategies to support our growing data science and machine learning initiatives within the Information Science Division of the Applied Research Laboratory (ARL) at Penn State. The ideal candidate is a PostgreSQL expert who also brings hands-on experience with other modern data storage technologies-such as NoSQL, graph, and time-series databases-and can guide the organization in choosing the right tools and structures for each data use case.
Data Engineer CACI International Inc.Data EngineerChantilly, VA$103,800–$218,100 / yearExpertise in one or more modern software development disciplines, including:o Full-stack development using Java and/or Python, RESTful APIs, and enterprise application frameworks; oro Front-end development using JavaScript, Angular, and modern UI development frameworks. 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 Engineer J5 ConsultingData EngineerMcLean, VAFull timeDemonstrated experience configuring, deploying, and integrating data platform components: Apache Ranger (access control and data governance); Trino (distributed SQL query engine); Data catalogs (Unity Catalog OSS, Apache Polaris, etc.); Apache Superset (data visualization and dashboarding). Demonstrated experience integrating AI/ML services and models (translation, OCR, speech-to-text, NLP, language detection, topic modeling), LLMs, and RAG (retrieval-augmented generation) pipelines.
Senior Data Engineer - Army Vantage/Palantir Foundry CACI International Inc.Senior Data Engineer - Army Vantage/Palantir FoundryAshburn, VA$103,800–$218,100 / yearDesign, implement, test, deploy, and maintain scalable ETL/ELT pipelines and governed raw, clean, and curated data layers using Python, PySpark, Spark SQL, Foundry Code Repositories, Pipeline Builder, Databricks, and Delta Lake. As a senior member of an Agile/Scrumban team, you will work with government stakeholders, functional experts, product managers, data owners, and engineers to identify authoritative sources, refine requirements, define business logic, and deliver governed data products.
Lead Data Engineer American Society of Clinical OncologyLead Data EngineerAlexandria, VA$164,000–$200,000 / yearEngineer Agentic AI & RAG Workflows: Build and operationalize modern AI capabilities-including RAG, semantic search, vector databases, and autonomous multi-agent workflows, grounded in clean enterprise context. Write Production-Grade Code & APIs: Deliver clean, maintainable Python code and microservices that integrate data products directly into AI agents, business applications, and operational workflows.
Cleared Data Engineer FedWritersCleared Data EngineerArlington, VAFWI is building a team to support the National Guard Bureau''s (NGB) Minuteman Community Space and asa Data Engineer, you will play a crucial role in designing, developing, and maintaining the Minuteman Community Space''s data infrastructure and systems, using ETL, Databricks, Python, Spark, Scala, JavaScript/JSON, and SQL to ensure efficient data processing and analysis. As FWI''s Data Engineer on the DA2I program, you''ll architect end-to-end pipelines using Databricks, Spark, and Palantir Foundry that power decision-making for the National Guard''s Minuteman Community Space.
NewSenior Manager, Growth[x] Data & AI Engineer PeratonSenior Manager, Growth[x] Data & AI EngineerReston, Virginia$176,000–$282,000 / yearFull timeBuild the training curriculum and enablement collateral (tool-specific and process-specific) that gets capture managers, proposal managers, solution architects, and pricing leads productive on Growth[x]. You will be the connective tissue between the Growth organization, the CIO's data platform, and the Peraton[x] platform team — ensuring that the right data is available, governed, trusted, and accessible for the right AI-driven purposes.
Platform Engineer/DevSecOps GuidehousePlatform Engineer/DevSecOpsTysons Corner, VirginiaExperience with AWS services such as IAM, VPC, EC2, S3, RDS/Aurora, Lambda, ECS/Fargate, EKS, CloudWatch, CloudTrail, Config, Systems Manager, Secrets Manager, KMS, GuardDuty, Inspector, Security Hub, CodePipeline, CodeBuild, CodeDeploy, ECR, or comparable services. Experience using generative AI and AI-assisted development tools to accelerate the software development lifecycle, including requirements analysis, solution design, code generation and modernization, automated testing, documentation, code review, troubleshooting, and release readiness, while applying appropriate security, privacy, governance, and human-review controls.
Platform Engineer/Devsecops GuidehousePlatform Engineer/DevsecopsMclean, VAExperience with AWS services such as IAM, VPC, EC2, S3, RDS/Aurora, Lambda, ECS/Fargate, EKS, CloudWatch, CloudTrail, Config, Systems Manager, Secrets Manager, KMS, GuardDuty, Inspector, Security Hub, CodePipeline, CodeBuild, CodeDeploy, ECR, or comparable services. Experience using generative AI and AI-assisted development tools to accelerate the software development lifecycle, including requirements analysis, solution design, code generation and modernization, automated testing, documentation, code review, troubleshooting, and release readiness, while applying appropriate security, privacy, governance, and human-review controls.
Technical Consultant Unison IncTechnical ConsultantTysons, VATechnical Consultants work directly with clients, functional consultants, project managers, and technical stakeholders to analyze requirements, architect technical approaches, and build scalable solutions that enable reliable data exchange, accurate data conversion, and actionable reporting between enterprise systems. Trusted by over 200,000 federal employees and government contractors, our AI-infused software and deep domain expertise help contract shops, cost engineers, 1102s, program managers, and budgeting professionals cut through friction, keep compliance airtight, and sharpen decisions.
Cloud Engineer - SME Pendulum LLCCloud Engineer - SMEChantilly, VAprogramming skills in Java, Python, Node.js, C#, or Go.database design, development of database tables, views, queries, and management, including complex relational databases, SQL databases in RDS, (e.g., PostgreSQL) and NoSQL databases (e.g., DynamoDB, MongoDB). experience working with API’s communicating between systems.experience working with any software automated test tool, experience building scripts, maintaining test collections, scaling demand (stress test), etc.
Senior Associate Data Integration Project Manager Publicis Groupe SASenior Associate Data Integration Project ManagerArlington, VAUnited by our core values and our purpose of helping people thrive in the brave pursuit of next, our 20,000+ people in 53 offices around the world combine experience across technology, data sciences, consulting, and customer obsession to accelerate our clients businesses through designing the products and services their customers truly value. Coordinate delivery across data pipelines, ETL/ELT processes, data marts, data migration support, data quality, data freshness, pipeline observability, and performance optimization.