Senior SAS/Python Model Validation and Modernization Developer BLN24Senior SAS/Python Model Validation and Modernization DeveloperMcLean, VAFull timeThis role will work closely with analysts, statisticians, data scientists, and business stakeholders to evaluate model performance, conduct what-if analyses, validate outputs, and ensure the accuracy and reliability of mission-critical analytical systems. The successful candidate will support statistical model validation, algorithm analysis, and modernization efforts focused on migrating legacy SAS applications and processes to Python-based solutions.
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.
Model Based System Engineer SolvarusModel Based System EngineerChantilly, VAIntegrate enterprise tools and develop MBSE-based processes to support requirements engineering, the customer's ERB process, CONOPS and architecture development, Risk, Issues and Opportunity Management boards, schedule management, test and verification strategy development, and system integration of new initiatives in support of expanded mission capabilities. As a Solvarus team member, you will work closely as part of multiple Integrated Product Teams (IPTs) to architect and design Space and Ground solutions using advanced Model Based Systems Engineering (MBSE) processes and techniques.
Model Based System Engineer Staff SolvarusModel Based System Engineer StaffChantilly, VADevelop architecture and lead integration of enterprise tools and develop MBSE-based processes to support requirements engineering, the customer's ERB process, CONOPS and architecture development, Risk, Issues and Opportunity Management boards, schedule management, test and verification strategy development, and system integration of new initiatives in support of expanded mission capabilities. Lead a team of engineers to integrate enterprise tools and develop MBSE-based processes to support requirements engineering, the customer's ERB process, CONOPS and architecture development, Risks, Issues, and Opportunity Management boards, schedule management, test and verification strategy development, and system integration of new initiatives in support of expanded mission capabilities.
Model Based System Engineer-Junior Level SolvarusModel Based System Engineer-Junior LevelChantilly, VAIntegrate enterprise tools and develop MBSE-based processes to support requirements engineering, the customer's ERB process, CONOPS and architecture development, Risk, Issues and Opportunity Management boards, schedule management, test and verification strategy development, and system integration of new initiatives in support of expanded mission capabilities. As a Solvarus team member, you will work closely as part of multiple Integrated Product Teams (IPTs) to architect and design Space and Ground solutions using advanced Model Based Systems Engineering (MBSE) processes and techniques.
Aerospace Modeling & Simulation Software Engineer (TS/SCI) MaxaarAerospace Modeling & Simulation Software Engineer (TS/SCI)Herndon, VirginiaThis is a hands-on technical role for a software developer with an aerospace mindset—someone who enjoys designing practical tools, improving simulation capabilities, working with large technical datasets, and translating complex mission needs into reliable, maintainable software. Bachelor’s degree from an accredited college or university in Computer Science, Software Engineering, Aerospace Engineering, Electrical Engineering, Mechanical Engineering, Mathematics, Physics, or a related technical field.
NewModeling, Simulation and Analysis Engineer ( Expert Level)Job ID: 11/252/5a CEdge IncModeling, Simulation and Analysis Engineer ( Expert Level)Job ID: 11/252/5aChantilly, VAOverall Assignment Description: Expert-level Modeling, Simulation and Analysis (MS&A) Engineers guide and conduct modeling, simulation and analysis activities in support of business stakeholders, analysts, and warfighters to define and analyze system and data requirements to support NGA business and mission processes to ensure timely and accurate GEOINT. Skills and Experience: Required: · Bachelor's degree or higher in Computer Science, Information Technology, Engineering, Engineering Management, Management Information Systems, Mathematics, or related STEM degree program, or related equivalent additional experience of 4 years with no degree or 2 years with a non-STEM degree.
Workforce Modeling & Data Analyst Golden Key GroupWorkforce Modeling & Data AnalystWashington, D.C., Washington, DCFull timeThe analyst will interpret workforce staffing model data, historical workforce information, predictive analytics outputs, labor market inputs, and stakeholder-provided information to develop annual staffing targets, workforce projections, dashboards, and model-driven analytic products. Qualifications: The minimum qualifications for this role include a bachelor’s degree in human capital analytics, workforce planning, statistics, economics, public administration, business analytics, data science, industrial-organizational psychology, human resources, or a related discipline.
Sr. Modeling and Simulation Analyst Systems Planning and AnalysisSr. Modeling and Simulation AnalystArlington, Virginia$155,000–$175,000 / yearFull timeSPA provides eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for both paid and unpaid time away from work. The Critical Infrastructure Group (CIG) within JOID provides technical, programmatic and analytical support to customers with missions in national security to include the Department of Homeland Security (DHS), Health and Human Services (HHS), and the Federal Aviation Administration (FAA).
Modeling & Simulation Engineer Vets HiredModeling & Simulation EngineerWashingtonThe role involves working with technical experts to support a variety of simulation assets, including digital system representations, virtual twins, digital test beds, systems engineering and test tools, threat simulations, atmospheric representations, scene generators, and data visualization systems. The position supports technical and programmatic M&S efforts, helping coordinate analysis, testing, and evaluation activities while collaborating with government and industry subject matter experts.
NewCampus - Data Science Intern (Analytics & Modeling Program) Fannie Mae CorpCampus - Data Science Intern (Analytics & Modeling Program)Washington, DCAs a Data Science Intern, you will develop and apply technical and analytical skills by researching open-ended questions, leveraging our data to produce insights, and providing consultative services to extend Fannie Mae's dynamic credit risk management capabilities. Throughout the summer, you will also participate in hackathons in areas such as Geospatial Analysis and Logistic Regression alongside your fellow Analytics Interns to gain broader exposure to the Data Science world.
Quantum Scientist And Modeling And Simulation Specialist Booz Allen Hamilton Inc.Quantum Scientist And Modeling And Simulation SpecialistWashington, DC$77,600–$176,000 / 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. As a Quantum Scientist specializing in modeling and simulation, you will shape the development of a scalable, noise‑aware simulation environment for fault‑tolerant quantum circuits across diverse hardware models.
Quantum Scientist and Modeling and Simulation Specialist Booz Allen HamiltonQuantum Scientist and Modeling and Simulation SpecialistAnnapolis Junction, District of ColumbiaOnsite : 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. As a Quantum Scientist specializing in modeling and simulation, you will shape the development of a scalable, noise‑aware simulation environment for fault‑tolerant quantum circuits across diverse hardware models.
Model Based Systems Engineer (Navy) - Mid Level Systems Planning and AnalysisModel Based Systems Engineer (Navy) - Mid LevelAlexandria, VirginiaFull timeEmploy DoN-approved modeling tools and MBSE environments, including the Naval Integrated Modeling Environment (Naval IME) and Cameo Systems Model, Cameo Enterprise Architecture, and Teamwork Cloud and conduct simulation and other analysis (including but not limited to trade-off analysis). SPA provides eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for both paid and unpaid time away from work.
NewModeling-Based Systems Engineer Redwire CorpModeling-Based Systems EngineerChantilly, VA$93,000–$110,000 / yearYou will build and evolve system level models, support virtual integration and V&V activities, contribute to concept development, and collaborate closely with systems engineers, software teams, mission analysts, and business stakeholders to deliver accurate, traceable, and high fidelity engineering representations across aerospace and defense programs. This role blends physics based modeling, MBSE discipline, and multidomain simulation expertise to ensure that digital twins, digital threads, system interfaces, and analytical models are coherent, validated, and aligned with mission and program objectives.
Modeling/Mapping Specialist AkimaModeling/Mapping SpecialistSpringfield, VAReporting to the Program Lead and Lead Architect while directly supporting the Architecture & Data Management Branch (ADMB), this role focuses on building and customizing metamodels compatible with ServiceNow and the Common Service Data Model (CSDM), developing templates for architectural artifacts, and creating accurate as-is and to-be models across all EA domains. The specialist supports the migration from legacy tools to the new EA Repository and Modeling Tool (Ins-Pi/YouDesign), ensuring data integrity, visualization, and alignment with TSA’s mission to protect the nation’s transportation systems through efficient, data-driven architecture capabilities.
Network Modeling And Simulation Technician CACI International Inc.Network Modeling And Simulation TechnicianSterling, 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. The successful candidate will be responsible for developing and executing complex network models and simulations to optimize network performance, capacity, and reliability across various technologies.
Sr Statistical Modeling Analyst Boeing Employees' Credit UnionSr Statistical Modeling AnalystWashingtonDevelop, re-develop, and calibrate statistical models using statistical analytical packages; including but not limited to: Probability of Default (PD), Loss Given Default (LGD), and Exposure at Default (EAD) models for credit decision scorecard, loss forecasting, reserving, and economic capital use cases. The Sr Statistical Modeling Analyst is responsible for the development and management of statistically derived credit risk modeling used by the credit union for loan or deposit originations, account management, collections, loan loss forecasting, capital plans and stress testing.
Principal Aerospace Modeling & Simulation Engineer (TS/SCI) MaxaarPrincipal Aerospace Modeling & Simulation Engineer (TS/SCI)Herndon, VirginiaVantor is a place for problem solvers, changemakers, and go-getters—where people are working together to help our customers see the world differently, and in doing so, be seen differently. You will serve as the primary intermediary between customers, program leadership, and modeling teams, translating mission needs and customer objectives into executable technical strategies, program roadmaps, and prioritized action plans.
Sr. Aerospace Modeling & Simulation Engineer VantorSr. Aerospace Modeling & Simulation EngineerHerndon, Virginia$187,000–$205,700 / year8+ years of professional experience in space systems modeling and simulation, includingknowledge of the theory and applications of astrodynamics, remote sensing, spacecraft design, aerospace systems operations,orcomplex systems integration. Bachelor’s degree from an accredited college/university, in Aerospace Engineering, Mechanical Engineering, Electrical Engineering, Mathematics, Physics, or Computer Science. .