DevSecOps Engineer UnissantDevSecOps EngineerAshburn, VAThe ideal candidate excels in DevSecOps automation, is proficient in GitLab, Jira/Confluence, GitLab CI pipelines, Kubernetes, Harness, ArgoCD, Docker, Dynatrace/AppDynamics, Elasticsearch/Kibana, Splunk, Prometheus/Grafana and is committed to securing and streamlining software delivery and infrastructure. Proficiency in managing AWS services like EC2, ECS, ECR, EKS, NLB, ALB, RDS, S3, Kafka, Cloud monitoring services, VPC and other network layers.
Software Engineer - CTJ - Poly Microsoft CorpSoftware Engineer - CTJ - PolyReston, VA$84,200–$165,200 / yearThere is a different range applicable to specific work locations, within the San Francisco Bay area and New York City metropolitan area, and the base pay range for this role in those locations is USD $109,000 - $180,400 per year. These requirements include, but are not limited to the following specialized security screenings: The successful candidate must have an active U.S. Government Top Secret Clearance with access to Sensitive Compartmented Information (SCI) based on a Single Scope Background Investigation (SSBI) with Polygraph.
Sr Technology Security Consultant-CTJ-TS/SCI Microsoft CorpSr Technology Security Consultant-CTJ-TS/SCISpringfield, VA$101,800–$193,800 / yearBalance Configure-Before-Customize principles with the goals of maximum customer/partner value and with the use of Microsoft core/baseline assets, people, products and tools and develop project plans that use the full project life cycle accounting for current & future business value of each solution while defining all technical dependencies for project. There is a different range applicable to specific work locations, within the San Francisco Bay area and New York City metropolitan area, and the base pay range for this role in those locations is USD $126,100 - $207,600 per year.
Full Stack Developer CACIFull Stack DeveloperFairfax, VirginiaPay 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. CACI is seeking a Senior Full Stack Developer to support the Department of Homeland Security's Cyber Crimes Center (C3) in designing and implementing sophisticated web applications and investigative tools.
UI-UX Designer Vantor ServicesUI-UX DesignerMcLean, Virginia$113,000–$188,000 / yearThis role works closely with product managers, engineers, and stakeholders to ensure designs are grounded in real user needs,validatedthrough research, and translated into intuitive, accessible interfaces. The successful candidate’s starting pay will fall within the salary range provided below and is determined based on job-related factors, including, but not limited to, the experience, qualifications, knowledge, skills, geographic work location, and market conditions.
Senior Software Engineer / Reverse Engineer GliaCell TechnologiesSenior Software Engineer / Reverse EngineerLaurel, MDFull timeWe also provide customer solutions in the areas of CND, CNE, and CNO by providing our customers with assessments and solutions in Threat Mitigation, Vulnerability Exposure, Penetration Testing, Threat Hunting, and Preventing Advanced Persistent Threat. GliaCell’s Enterprise capabilities include Full-Stack Application Development, Big Data, Cloud Technologies, Analytics, Machine Learning, AI, and DevOps Containerization.
Sr. Software Engineer - CTJ - Poly MicrosoftSr. Software Engineer - CTJ - PolyAnnapolis Junction, MD$119,800–$234,700 / yearMasters Degree in Computer Science or related technical field AND 6+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python OR Bachelors Degree in Computer Science or related technical field AND 8+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python. The Microsoft Security organization accelerates Microsoft’s mission and bold ambitions to ensure that our company and industry is securing digital technology platforms, devices, and clouds in our customers’ heterogeneous environments, as well as ensuring the security of our own internal estate.
Software Engineer II - CTJ - Poly MicrosoftSoftware Engineer II - CTJ - PolyAnnapolis Junction, MD$102,100–$202,200 / yearMasters Degree in Computer Science or related technical field AND 3+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python OR Bachelors Degree in Computer Science or related technical field AND 5+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python. There is a different range applicable to specific work locations, within the San Francisco Bay area and New York City metropolitan area, and the base pay range for this role in those locations is USD $133,800 - $219,200 per year.
Software Engineer II - CTJ - Top Secret MicrosoftSoftware Engineer II - CTJ - Top SecretReston, VA$102,100–$202,200 / yearCollaboration skills will be required to work closely with other engineering teams to ensure services and systems are highly stable, meet performance Service level agreements (SLA), and meet the expectations of internal and external customers and users. The Microsoft Security organization accelerates Microsoft’s mission and bold ambitions to ensure that our company and industry is securing digital technology platforms, devices, and clouds in our customers’ heterogeneous environments, as well as ensuring the security of our own internal estate.
Junior Data scientist/Engineer/developer SynergisticITJunior Data scientist/Engineer/developerWashington, DC$82,000–$127,000 / yearFull timeSince 2010, Synergisticit has helped thousands of candidates land full-time jobs at tech leaders like Google, Apple, PayPal, Visa, Western Union, Wells Fargo, Intel, Paypal, JPMC, Wayfair, BOA, CITI and hundreds more with Job offers of $95k to $154k. Many candidates know the theory behind models, but employers want to see whether you can clean data, explore datasets, choose the right model, evaluate results, explain tradeoffs, and communicate findings in a business-friendly way.
Data Intelligence - Data Scientist Ld Ampcus IncorporatedData Intelligence - Data Scientist LdColumbia, MD$70–$80.98 / hourIdentifies and solves business problems by using various numerical techniques, algorithms, and models in statistical modeling, machine learning, operations research, and data mining. Must have previous Provider data experience working with leadership on provider data issues, accuracy, and provider data interactions with claims and claims platforms.
Data Scientist Thomson ReutersData ScientistMcLean, VirginiaFinally, Thomson Reuters offers the following additional benefits: optional hospital, accident and sickness insurance paid 100% by the employee; optional life and AD&D insurance paid 100% by the employee; Flexible Spending and Health Savings Accounts; fitness reimbursement; access to Employee Assistance Program; Group Legal Identity Theft Protection benefit paid 100% by employee; access to 529 Plan; commuter benefits; Adoption & Surrogacy Assistance; Tuition Reimbursement; and access to Employee Stock Purchase Plan. They apply methods such as NLP/LLMs, geospatial and temporal analytics, anomaly and pattern detection, forecasting and simulation, and multi-modal data fusion while working collaboratively using modern development practices such as version control, automated testing, containerized deployments, code review, and iterative delivery.
Senior Data Scientist - Scientific AI McKinsey & Co IncSenior Data Scientist - Scientific AIWashington DC, DCYour role will be split between developing new internal knowledge, building AI and machine learning models & pipelines, supporting client discussions, prototype development, and deploying directly with client delivery teams. ML experience with causality, Bayesian statistics & optimization, survival analysis, design of experiments, longitudinal analysis, surrogate models, transformers, Knowledge Graphs, Agents, Graph NNs, Deep Learning, computer vision.
Senior Data Scientist CACI International IncSenior Data ScientistSterling, VA$82,100–$172,400 / 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. As a valued team member, you'll be part of a high-performing group dedicated to our customer's missions and driven by a higher purpose - to ensure the safety of our nation.
Data Scientist Core Interface CorporationData ScientistChantilly, VirginiaThis role works closely with stakeholders, engineers, and analysts to translate complex data into actionable insights, leveraging advanced statistical, machine learning, and cloud-based analytical techniques. The Senior Data Scientist leads the design, development, and implementation of data-driven solutions that support strategic decision-making and mission objectives.
Mid-Level Data Scientist – Cyber Threats The Josef GroupMid-Level Data Scientist – Cyber ThreatsAnnapolis Junction, MarylandThe ideal candidate is passionate about data science, skilled in scripting, and eager to grow expertise in data science tools, techniques, and frameworks. This role focuses on analyzing complex cyber threat data, developing actionable insights, and supporting decision-making within the Task Force.
Data Intelligence - Data Scientist Ampcus IncorporatedData Intelligence - Data ScientistWashington, DC$60–$64.97 / hourResponsibility: Develop algorithms, write scripts, build predictive analytics, use automation, apply machine learning, and use the right combination of tools and frameworks to turn that set of disparate data points into objective answers to help senior leadership make informed decisions. Select features, building and optimizing classifiers using machine learning techniques, data mining using state-of-the-art methods, and, enhancing data collection procedures to include information that is relevant for building analytic systems.
Data Scientist - Mid CACI International IncData Scientist - MidSpringfield, VA$69,100–$141,500 / 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. As a valued team member, you'll be part of a high-performing group dedicated to our customer's missions and driven by a higher purpose - to ensure the safety of our nation.
Data Scientist Hive Group LLCData ScientistMcLean, VAFull timeHive Group, a HUBZone-certified SDVOSB and multiple award-winning organization, delivers innovative solutions to address complex, mission critical program challenges for the federal government. Develop and maintain enterprise-level dashboards (e.g., using Tableau or Power BI) to track key performance indicators (KPIs) and operational metrics.
Senior Data Scientist - AI Practice Team ABS Group of Companies IncSenior Data Scientist - AI Practice TeamWashington, DC$100,000–$150,000 / yearIn this role, you will lead the design and delivery of analytics and machine learning solutions across policy, data, and document-centric AI engagements, working with complex real-world datasets from industrial and asset-intensive domains. Proven track record working with real-world, messy datasets (including unstructured/document data) across the full lifecycle: data preparation, modeling, evaluation, and deployment handoff.
Data Scientist - Workforce Analytics ManTech International CorpData Scientist - Workforce AnalyticsHerndon, VADisplaying analytic results visually and textually to communicate complex findings to both technical and non-technical audiences at all levels of the organization. You will apply deep subject matter expertise to develop policies, strategic implementation plans, and tailored training while leveraging data science to protect privacy rights and civil liberties.
Data Scientist II - QuantumBlack, AI by McKinsey McKinsey & Co IncData Scientist II - QuantumBlack, AI by McKinseyWashington DC, DCAs a Data Scientist II, you will collaborate with clients and interdisciplinary teams to understand client needs, develop impactful advanced analytics and AI solutions, optimize code, and solve complex business challenges across industries. You will be based in one of our North America locations and collaborate closely with data scientists, data engineers, machine-learning engineers, designers, and product managers around the world.
Lead Data Scientist Lumen Solutions Group, Inc.Lead Data ScientistReston, VAThis role collaborates with business, product, and engineering teams to deliver scalable, high-impact data science solutions aligned with enterprise goals. We provide a wide array of experienced business and IT professionals supporting clients from solution design to implementation and support.
Availability and Readiness Data Scientist Paradigm Max Q LLCAvailability and Readiness Data ScientistStafford, VAFull timeParadigm Max Q is seeking a highly skilled Data Scientist with preferred experience in supply chain or performance modelling in OPUS Suite or comparable Department of Defense (DoD) modeling tools. The ideal candidate will also bring strong analytical capabilities using Power BI, Tableau, JMP, or JMP Pro to support statistical modeling, predictive analytics, and logistics performance optimization.
NewData Scientist 2 MarkonData Scientist 2Fort Meade, Maryland$135,000–$145,000 / yearFull timeDescription: Markon is seeking a Data Scientist to support the Fort Meade customer by analyzing and visualizing Radio Frequency (RF), ELINT, and Technical SIGINT data in support of Advanced Weapons and Counter Proliferation (AWCP) mission objectives. This role develops data-driven insights by manipulating complex datasets, creating meaningful visualizations, and supporting technology discovery across RF signal environments.
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 - Mid PeratonData Scientist - MidFort Meade, Maryland$112,000–$179,000 / yearFull timeIn 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 / Data Analyst - U.S. Government Agency Dexis Interactive LLCData Scientist / Data Analyst - U.S. Government AgencyWashington, DCRelevant professional certifications are preferred, but not required, and may include Certified Fraud Examiner (CFE), Certified Public Accountant (CPA), Certified Internal Auditor (CIA), Certified Information Systems Auditor (CISA), Certified in Financial Forensics (CFF), or recognized analytics and business intelligence platform certifications. Support audit and oversight teams by performing data acquisition, cleaning, normalization, profiling, exploratory analysis, statistical testing, risk scoring, control testing support, exception reporting, dashboard development, and preparation of analytic documentation suitable for inclusion in audit workpapers and reports.
Entry level Java spring boot developer/ data scientist SynergisticITEntry level Java spring boot developer/ data scientistFairfax, VASynergisticIT focuses on roles such as entry-level software programmers, Java full stack developers, Python/Java developers, Data Analysts, Data Engineers, Data Scientists, and Machine Learning Engineers . Many candidates spend months learning frameworks and finishing courses, only to freeze during technical screens, system questions, or behavioral rounds.
Senior Data Scientist PeratonSenior Data ScientistFort Meade, Maryland$146,000–$234,000 / yearFull timeResponsibilities: Peraton seeks a Senior Data Scientist to support Department of War Cyber Defense Command (DCDC) with Defensive Cyber Operations (DCO) AI Cyber Security Support. 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.
Senior Data Scientist / AI Machine Learning Research Engineer CACI International IncSenior Data Scientist / AI Machine Learning Research EngineerSterling, VA$82,100–$172,400 / 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. Proficiency in designing and building data pipelines, including experience with ETL processes, data warehousing solutions, and optimizing workflows for large-scale data processing.
Data Scientist 3 GormatData Scientist 3Annapolis Junction, MDFull timephysics, 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 feature and limitations inherent in Government data holdings.
Data Scientist - Security Automation CACI International IncData Scientist - Security AutomationLinthicum, MD$131,800–$290,000 / 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. 10+ years of experience analyzing datasets and developing analytics, plus 10 years of experience programming with data‑analysis tools (such as R, Python, SAS, MATLAB).
Application Developer/Reverse Engineer BitwiseApplication Developer/Reverse EngineerMarylandYou'll work alongside analysts, data scientists, and fellow software engineers to develop sophisticated security tools, reverse engineer network traffic and web applications, and automate complex operational workflows. The team you're joining operates within a CNO tradecraft product group that prizes speed, ingenuity, and impact — so if you're the kind of engineer who thrives on seeing your work deployed and making a difference fast, you'll fit right in.
Imagery Scientist - SAR Expert-Job#776 Allen Integrated SolutionsImagery Scientist - SAR Expert-Job#776Washington, DCExperience developing, testing, and evaluating new algorithms, processes, methodologies, and products using SAR imagery with tools like Python, MATLAB, Google Earth Engine. This position will identify and acquire imagery in support of Level 3 Accreditation—the application of the AI algorithm to operational imagery data sets.
AI Architect / Principal Data Scientist PeopleNTech LLCAI Architect / Principal Data ScientistAlexandria, VASoft Skills & Mindset: Strategic Leadership : Ability to align AI initiatives with business goals and drive long-term technology vision Ownership & Accountability: Takes end-to-end ownership of architecture, delivery, and outcomes Influence & Communication: Strong ability to communicate complex technical concepts to senior stakeholders and executives Innovation Mindset: Continuously explores emerging AI trends and drives adoption of next-gen technologies. Architect & Scale AI Solutions: Design end-to-end AI/ML architectures, including scalable, secure, and production-ready systems using Machine Learning, Deep Learning, and Large Language Models (LLMs).
Data Scientist PeopleNTech LLCData ScientistAlexandria, VAEssential Functions Explore and aggregate data independently to uncover data anomalies that impact algorithm performance. Data Scientist JD: Experienced data science, engineering, mathematics, or related work experience is required.
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.
Data Scientist Expert In Recruitment SolutionsData ScientistSpringfield, VAThis role supports defense, intelligence, and federal clients by building machine learning models, data pipelines, and APIs to determine information values, trends, patterns, and relationships—particularly in signal, image, and geospatial domains—and working with structured and unstructured data to generate insights for operations or strategic decision-making. We are seeking a Data Scientist to join a multidisciplinary team developing analytic capabilities, capturing workflows, designing predictive models and developing business processes for real-world mission challenges.
CSSP Data Scientist 3 or Systems Engineer 4 Lifecycle CorporationCSSP Data Scientist 3 or Systems Engineer 4Columbia, MarylandAs a Data Management Systems Engineer on our team you will evaluate existing IT related security data, document data types currently being monitored, document gaps in security data, develop and apply best practices to discover and assess semantic and syntactic information contained in data structures and data objects, develop measures of syntactic and semantic interoperability that support governing bodies making architectural and implementation decisions, prototype and consider several algorithms and decide upon final model based on established outcomes, and generate reports that summarize analysis of data representations and data to provide data-driven insights to customers. Key Words: Data Scientist; Network Engineering, Cybersecurity, data analysis, data modeling, data structures, data objects, Elastic, Splunk SIEMs.
Data Scientist Senior PeratonData Scientist SeniorFort Meade, Maryland$135,000–$216,000 / yearFull timeWe're seeking a Data Scientist to join USCYBERCOM J2 at Fort Meade, MD, building the AI tools, ML systems, and predictive analytics capabilities that turn raw data into decision-ready intelligence. Conduct data analytics, data engineering, data mining, exploratory analysis, predictive analysis, and statistical analysis in support of USCYBERCOM J2 intelligence operations.
Senior Data Scientist The Josef GroupSenior Data ScientistColumbia, MarylandHands-on experience with SQL, NoSQL, graph (Neo4j), and vector databases . Bachelor's degree in Systems Engineering or related field (or equivalent experience).
Data Scientist - Senior Job#822 Allen Integrated SolutionsData Scientist - Senior Job#822Washington, DC3+ years of experience doing quantitative analysis, developing visualizations, and processing complex data to create data-driven insights. Experience working with multiple file types including geospatial file formats, JSON, XML, etc.
Sr Data Scientist, NPV Modeling PenFed Credit UnionSr Data Scientist, NPV ModelingMcLean, Virginia$84,700–$172,907 / 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.
Graph Data Scientist Magnus Management Group LLCGraph Data ScientistWashington, DCRemoteFull timeShall have three (3) or more years of hands-on experience using Neo4j or a similar graph database and fluency in Cypher, or similar query language, to detect potential fraud using leading edge techniques and best practices. Should have experience designing, implementing, and optimizing graph data pipelines, data models, and schemas that support large‑scale, high‑complexity networks, preferably within large federal benefit programs.
AI Governance SME CACI International IncAI Governance SMEArlington, VA$120,800–$265,800 / 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. This role offers a thrilling chance to work alongside AI experts, Enterprise Architects, and data scientists to drive transformative implementations across strategic and operational environments.
Homes.com - Machine Learning Engineer CoStar Group IncHomes.com - Machine Learning EngineerArlington, VAIncluded in the S&P 500 Index and the NASDAQ 100, CoStar Group is on a mission to digitize the world's real estate, empowering all people to discover properties, insights and connections that improve their businesses and lives. We have been living and breathing the world of real estate information and online marketplaces for over 35 years, giving us the perspective to create truly unique and valuable offerings to our customers.
Senior Product Designer, LoopNet - Arlington, VA - CoStar Group IncSenior Product Designer, LoopNet - Arlington, VA -Arlington, VAYou will partner with product managers and engineering leads to architect world-class user journeys, design intuitive and trustworthy AI-powered interactions, and ship cutting edge software to the fingertips of the millions of visitors that come to LoopNet each month. Collaborate with a diverse group of colleagues including product leads, researchers, engineers, data scientists, marketing leads, and other designers.
Senior Data Scientist, Costing XometrySenior Data Scientist, CostingNorth Bethesda, MDXometry's digital marketplace gives manufacturers the critical resources they need to grow their business while also making it easy for buyers at Fortune 1000 companies to tap into global manufacturing capacity. The ideal candidate will have a passion for using machine learning tools and techniques to construct, optimize, and evaluate predictive models that predict the likelihood of different business outcomes.
Principal Data Scientist - Gen AI XometryPrincipal Data Scientist - Gen AINorth Bethesda, MDIn this role, you will serve as a technical leader, owning a 12 month technical roadmap, driving large-scale cross-functional ML and AI initiatives, and setting the long-term scientific direction for AI-driven solutions that enhance Xometry's service offerings. Generative AI Development: Develop and deploy generative AI models and large language models (LLMs) for multimodal document processing, focusing on extracting structured data from technical drawings, purchasing orders, and other complex documents.