Senior IT Data Engineer Diverse Agile SolutionsSenior IT Data EngineerWashington, DCDiverse Agile Solutions is seeking a highly experienced Senior IT Data Engineer to support the Federal Reserve Board's Division of Research & Statistics (R&S) within the Data Architecture, Technology, and Analytics (DATA) organization. The ideal candidate combines deep technical expertise in data engineering, enterprise data architecture, and cloud technologies with a passion for building scalable, high-performance data platforms.
Quantitative Analytics Senior (Credit Risk Modeling) Freddie MacQuantitative Analytics Senior (Credit Risk Modeling)Mclean, VA$126,000–$190,000 / yearPosition Overview: Freddie Mac's Single-Family Division is currently seeking a Quantitative Analytics Senior to be responsible for the development and execution of statistical models and applications in support of business and risk decisions as a member of the Credit Risk Modeling Team. Coordinating the testing through the model implementation, conducting back tests to monitor the model performance, and performing economic tests and stress tests to validate the model forecast results.
Financial Model Development Senior (Python Developer) Freddie MacFinancial Model Development Senior (Python Developer)Mclean, VA$130,000–$196,000 / yearYour Impact: Your work will primarily involve analytic software design, development and maintenance: Model, implement and test business rules in complex analytics software involving machine learning and data analysis algorithms. The team is responsible for developing and implementing technical solutions for automating the manual processes of assessing borrower assets and income using big data, analytics and third-party service providers.
Data Scientist (TS/SCI +CI Poly) TopClearedRecruitingData Scientist (TS/SCI +CI Poly)MarylandDescription : TopCleared Recruiting is looking for a Data Scientist who will be responsible for assessing existing data landscapes and recommending improvements in data collection, storage, and processing methodologies. Bachelor's degree preferred, with at least 7 years of experience in data science, analytics, or a related field, with a focus on federal government environments.
Research Assistant DetailsResearch AssistantWashington DC, WashingtonThe current focuses in lab include the following directions: 1) Developing computational methods for integrating multi-modal data, such as scRNA-seq, scATAC-seq, spatial transcriptomics, ChIP-seq, and CRISPR screening. The university has a significant presence across Virginia, including the Innovation Campus in Northern Virginia; the Health Sciences and Technology Campus in Roanoke; sites in Newport News and Richmond; and numerous Extension offices and research centers .
Principal Product Manager - Pricing and Personalization HopperPrincipal Product Manager - Pricing and PersonalizationWashington DC, District of ColumbiaRemoteDemonstrated experience operating as an AI-native PM , with hands-on ownership of model lifecycle management including problem framing, signal design, evaluation metrics (e.g., precision/recall tradeoffs, forecasting accuracy), monitoring frameworks, drift detection, and retraining strategies. You will design and scale model-driven infrastructure that continuously interprets transactional data, generates reference pricing, detects performance shifts, reconciles financial flows, and governs revenue integrity in real time.
Forensic Software Developer TS Parsons Commercial Technology Group Inc.Forensic Software Developer TSQuantico, VA$103,500–$181,100 / yearWhat Required Skills You'll Bring: Bachelors Degree in Computer Science, Computer Engineering, Electrical Engineering, Computer Information Security, Computer Security, Computer Forensics, Information Systems, or a closely related field. We promote a culture of excellence and close-knit teams that take pride in delivering, protecting, and sustaining our nation's most critical assets, from Earth to cyberspace.
Lead Enterprise Fraud Risk Analyst - 90411601 - Washington (Washington, DC, US, 20001) AmtrakLead Enterprise Fraud Risk Analyst - 90411601 - Washington (Washington, DC, US, 20001)Washington, DC$94,300–$122,256 / hourThis position supports Amtrak's Enterprise Fraud Risk Management Program and is responsible for identifying, analyzing, and investigating a broad range of fraud risks across the organization, including procurement fraud, financial statement fraud, bribery and corruption, payment card fraud, and other internal and external fraud schemes. Our values of ‘Do the Right Thing, Excel Together and Put Customers First’ are at the heart of what matters most to us, and our Core Capabilities, ‘Building Trust, Accountability, Effective Communication, Customer Focus, and Proactive Safety & Security’ are what every employee needs to know and do to be most impactful at Amtrak.
Spring 2027 AI Applied Research Internship The Nuclear CompanySpring 2027 AI Applied Research InternshipWashingtonThe actual pay offered may vary based on relevant factors as determined in the Company’s discretion, which may include experience, qualifications, tenure, skill set, availability of qualified candidates, geographic location, certifications held, and other criteria deemed pertinent to the particular role. We expect every team member to continuously identify opportunities to automate workflows, enhance decision-making, improve processes, and contribute to the ongoing evolution of NOS as a strategic operating capability that enables The Nuclear Company to scale with excellence.
Strategic Projects Lead, Public Sector - Cyber Scale AI, Inc.Strategic Projects Lead, Public Sector - CyberWashington, DC$139,200–$174,000 / yearYou will build human data labeling pipelines from the ground up, create operational processes to manage and optimize an in-house expert data workforce, and develop novel technology-driven approaches (e.g., scripts, prompt engineering, hybrid data) to improve the quality of both our training and evaluation datasets. The range displayed on each job posting reflects the minimum and maximum target for new hire salaries for the position and may be inclusive of several career levels at Scale; it will be determined during the interview process based on work location and additional factors, including job-related skills, experience, qualifications, interview performance, and relevant education or training.
Senior Principal Data Scientist / AI-ML SME (Analytic Superiority) LeidosSenior Principal Data Scientist / AI-ML SME (Analytic Superiority)Fort Meade, MarylandAutonomous Cyber Integration : Connect intelligent agents directly into security orchestration platforms (e.g., Palo Alto Cortex XSIAM/XSOAR) to trigger automated network defense actions and ingest massive, real-time PCAP and telemetry streams via Apache Kafka/Spark. Dual-Spectrum Operations : Proven capability to support both Defensive Cyber Operations (DCO) (log parsing, behavioral threat hunting, anomaly detection) and Offensive Cyber Operations (OCO) (automated vulnerability discovery, exploit generation, payload optimization).
Sr. Radar Systems Engineer Johns Hopkins Applied Physics LaboratorySr. Radar Systems EngineerLaurel, MarylandFull timeIdentify emergent phenomenology, troubleshoot problems affecting sensor performance, and work with a broad network of experts—including prime contractors, government labs, RF‑propagation and meteorology specialists, software developers, combat‑system engineers, and physicists—to deliver integrated solutions. Collaborative Culture: Join a highly motivated, interdisciplinary team of sensor engineers, RF‑propagation and meteorology specialists, software developers, combat‑system engineers, and physicists—all focused on solving complex, mission‑critical problems.
AI/ML Subject Matter Expert (SME) / Analytics Team Lead Nationwide IT ServicesAI/ML Subject Matter Expert (SME) / Analytics Team LeadArlington, VAAI/ML Subject Matter Expert (SME) / Analytics Team Lead Nationwide IT Services, NIS, is seeking an AI/ML Subject Matter Expert (SME) / Analytics Team Lead to provide technical leadership for the design, development, and implementation of advanced analytics, machine learning, and natural language processing solutions. At least 2 years of experience in custom machine learning and AI model training , including supervised and unsupervised learning , and Natural Language Processing (NLP) expertise focused on unstructured data .
Digital Signal Processing Software Engineer - R115 Expedition TechnologyDigital Signal Processing Software Engineer - R115Herndon, Virginia5+ years of demonstrated experience creating, developing, and implementing DSP solutions in support of IC and DoW needs in on premises, hybrid on-premises/cloud, and pure cloud processing platforms. We’re looking for team members who are: Intellectually curious and are stimulated by researching and developing new and advanced techniques and technologies in the areas of digital signal processing and machine learning.
Manager, Data Scientist - Recommendation & Personalization Systems Capital OneManager, Data Scientist - Recommendation & Personalization SystemsMcLean, VirginiaCurrently has, or is in the process of obtaining one of the following with an expectation that the required degree will be obtained on or before the scheduled start date: A Bachelor's Degree in a quantitative field (Statistics, Economics, Operations Research, Analytics, Mathematics, Computer Science, or a related quantitative field) plus 6 years of experience performing data analytics. As a Data Scientist at Capital One, you’ll be part of a team that’s leading the next wave of disruption at a whole new scale, using the latest in computing and machine learning technologies and operating across billions of customer records to unlock the big opportunities that help everyday people save money, time and agony in their financial lives.
Senior Associate, Data Scientist - Model Risk Office Capital OneSenior Associate, Data Scientist - Model Risk OfficeMcLean, VirginiaCurrently has, or is in the process of obtaining one of the following with an expectation that the required degree will be obtained on or before the scheduled start date: A Bachelor's Degree in a quantitative field (Statistics, Economics, Operations Research, Analytics, Mathematics, Computer Science, or a related quantitative field) plus 2 years of experience performing data analytics. As a Data Scientist at Capital One, you’ll be part of a team that’s leading the next wave of disruption at a whole new scale, using the latest in computing and machine learning technologies and operating across billions of customer records to unlock the big opportunities that help everyday people save money, time and agony in their financial lives.
AI/ML Engineer 540AI/ML EngineerArlington, VALocation : Arlington, VA Citizenship & Clearance Requirement : Per client requirements, candidates must be U.S. Citizens with an active DoW Secret (or higher) clearance Education Requirement: Bachelor’s degree in Computer Science, Engineering, or a related technical field preferred; equivalent combinations of education and relevant experience will be considered 540 Internal Thrive Level: Software Engineer II or III. Working with software engineers, data engineers, data scientists, cybersecurity teams, and mission stakeholders, you will build reusable ML capabilities and automated pipelines using modern software engineering and MLOps practices.
Senior DevSecOps ExpressionSenior DevSecOpsWashington, DCFounded in 1997 and headquartered in Washington DC, Expression provides data fusion, data analytics, AI/ML, software engineering, information technology, and electromagnetic spectrum management solutions to the U.S. Department of Defense, Department of State, and national security community. This role involves designing, implementing, and maintaining secure CI/CD pipelines and cloud infrastructure within sensitive and classified environments to ensure delivery of mission-critical data analysis and machine learning applications.
Senior AI/ML Engineer 540Senior AI/ML EngineerArlington, VALocation : Arlington, VA Citizenship & Clearance Requirement : Per client requirements, candidates must be U.S. Citizens with an active DoW Secret (or higher) clearance Education Requirement: Bachelor’s degree in Computer Science, Engineering, or a related technical field preferred; equivalent combinations of education and relevant experience will be considered 540 Internal Thrive Level: Senior Software Engineer. Working with software engineers, data engineers, data scientists, cybersecurity teams, and mission stakeholders, you will translate complex requirements into secure, scalable AI/ML solutions.
Automotive Acquisition Specialist Sheehy Lexus of AnnapolisAutomotive Acquisition SpecialistAnnapolis, MarylandYou’ll manage vehicle acquisitions through a variety of lead sources, leveraging our data mining tools to identify opportunities and collaborating closely with sales managers to achieve profit goals and maintain high levels of customer satisfaction. Leverage the existing customer database using data mining tools such as Automotive Mastermind , vAuto Reports , and referrals from sales and service teams to identify opportunities for vehicle upgrades and acquisitions.