Water / Wastewater Engineer - Hydraulic Modeling HDR, Inc.Water / Wastewater Engineer - Hydraulic ModelingFulton, MDHDR is looking for a Water / Wastewater Professional Engineer with experience in utility planning using hydraulic modeling to join our team of Engineers, Scientists and Project Managers to support projects for HDR clients in Maryland, DC, and Virginia. Our eight Employee Network Groups (Asian Pacific, Black, Hispanic/Latino(a), LGBTQ, People with Disabilities, Veterans, Women, Young Professionals) help create a sense of belonging and foster a supportive environment where everyone is empowered to engage and contribute.
Modeling & Simulation Engineer (Systems Engineer, Sr) Redwire CorpModeling & Simulation Engineer (Systems Engineer, Sr)Chantilly, VAYou will design and validate simulation components, implement numerical and multi‑domain models, support virtual integration and V&V activities, and collaborate closely with systems engineers, software teams, mission analysts, and UI/UX partners to deliver coherent, data‑driven simulation capabilities across aerospace and defense applications. This role blends physics‑based computation, systems‑engineering discipline, and software‑driven simulation development to ensure that digital twins, scenario models, and system‑level simulations are accurate, scalable, and aligned with mission and product objectives.
Senior Design Engineer – Wastewater & Hydraulic Modeling (Remote/Hybrid) Talent Consulting ExpertsSenior Design Engineer – Wastewater & Hydraulic Modeling (Remote/Hybrid)Arlington, VirginiaRemote$90,000–$110,000 / yearWastewaterEngineer #WaterInfrastructure #EnvironmentalEngineering #HydraulicModeling #StormwaterManagement #EPACompliance #Sustainability #CivilEngineering #RemoteWork #HiringNow #EngineeringCareers . Collaborate with Multidisciplinary Teams: Work with project managers, environmental engineers, and construction teams to deliver innovative water infrastructure solutions.
Cost Modeling Software and Integration Advisor (CostPerform) CeLeen LLCCost Modeling Software and Integration Advisor (CostPerform)Washington, DC$55–$68 / hourPart timeThe Cost of Service Modeling (COSM) team and Diplomatic Technology require a highly experienced contractor with advanced expertise in the software platform CostPerform specifically and with cost modeling generally to support the continued development, optimization, and strategic expansion of the Department's cost modeling capabilities. It includes military veterans and spouses of active-duty troops, former federal employees, policy experts, academics, attorneys, and technical and business experts, all of whom share a strong work ethic and the skills to succeed in both collaborative and independent environments.
Missile Modeling and Simulation Software Engineer Johns Hopkins University Applied Physics Laboratory LLCMissile Modeling and Simulation Software EngineerLaurel, MDWe are seeking a Missile Modeling and Simulation Engineer to develop and design physics-based engagement-level simulation tools to support the analysis and characterization of precision strike weapon performance across a variety of employment scenarios and environments. Have experience in one or more of the following areas: air vehicle survivability analysis, susceptibility and vulnerability modeling, physics-based simulation software development, surface-to-air and air-to-air missile analysis.
2027 Graduate - RF Engineer -Threat Modeling Johns Hopkins University Applied Physics Laboratory LLC2027 Graduate - RF Engineer -Threat ModelingLaurel, MDYou'll join a multidisciplinary team of engineers and scientists who combine deep technical expertise with curiosity and creativity to understand complex systems and develop new ways to protect the United States, our military, and our allies from emerging air and missile threats. The work is varied: you might build a model to predict how an RF system will perform, design or test hardware in the laboratory, develop a new waveform, analyze data from an experiment, or work with engineers from several disciplines to determine how a new technology could perform as part of a larger defense system.
Director, Quantitative Analysis - Commercial Credit Modeling Team Capital OneDirector, Quantitative Analysis - Commercial Credit Modeling TeamMcLean, VirginiaCurrently has, or is in the process of obtaining one of the following with an exception that the required degree will be obtained on or before the scheduled start date: A Master’s degree in a quantitative field (Statistics, Economics, Operations Research, Analytics, Mathematics, Computer Science, or a related quantitative field) or an MBA with a quantitative concentration plus 7 years of experience in quantitative analytics. As a Quantitative Analyst 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 cloud 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, Quantitative Analyst - Commercial Credit Modeling Team Capital OneSenior Associate, Quantitative Analyst - Commercial Credit Modeling TeamMcLean, VirginiaAs a Quantitative Analyst 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 cloud 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. Currently has, or is in the process of obtaining one of the following with an exception that the required degree will be obtained on or before the scheduled start date: A Master’s degree in a quantitative field (Statistics, Economics, Operations Research, Analytics, Mathematics, Computer Science, or a related quantitative field) or an MBA with a quantitative concentration plus 1 year of experience in quantitative analytics.
Principal Associate, Ontology and Data Modeling Capital One Financial CorpPrincipal Associate, Ontology and Data ModelingMcLean, VA$131,300–$149,800 / yearThe Principal Associate of Ontology and Data Modeling should be capable of supporting an emerging and evolving semantic program at Capital One, capable of clearly communicating and advocating the value of using semantic technology and knowledge organization concepts. The Principal Associate of Ontology and Data Modeling, as part of Finance Products and Data Solutions, will be responsible for working collaboratively across Finance and Enterprise partners to develop domain ontologies in support of Enterprise initiatives.
Senior Associate, Ontology and Data Modeling Capital One Financial CorpSenior Associate, Ontology and Data ModelingMcLean, VA$111,200–$126,900 / yearThe Senior Associate of Ontology and Data Modeling should be capable of supporting an emerging and evolving semantic program at Capital One, capable of clearly communicating and advocating the value of using semantic technology and knowledge organization concepts. The Senior Associate of Ontology and Data Modeling, as part of Finance Products and Data Solutions, will be responsible for working collaboratively across Finance and Enterprise partners to develop domain ontologies in support of Enterprise initiatives.
Associate Director of Data and Modeling AxleAssociate Director of Data and ModelingRockville, MD$150,000–$190,000 / yearAI/ML and Emerging Methods: Lead the development of AI/ML capabilities where they can create measurable scientific or operational value, including predictive modeling, computer vision, natural language processing, large language models, retrieval-augmented generation, and agentic workflows. This role will lead teams working across data engineering, artificial intelligence and machine learning, scientific computing, and modeling and simulation to build capabilities that make complex research data more useful, reproducible, and actionable.
Aerospace Modeling & Simulation Engineer II MaxaarAerospace Modeling & Simulation Engineer IIHerndon, Virginia$95,000–$193,000 / year3 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. 7 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.
Senior ISR Modeling & Simulation Specialist – ISR DAM The Garrett GroupSenior ISR Modeling & Simulation Specialist – ISR DAMWashington, DCFull timeExperience in IC, DoD, and global ISR disciplines including GEOINT and SIGINT.Proficiency with Collection Requirements Management tools such as GIMS, PRISM, NSRP, and SAVANT.Proficiency with Collection Operations Management tools including ROME and BVI.Experience using COTS analytics platforms such as SAS Federal, Tableau, and Spotfire. Position Overview The Garrett Group is seeking a highly experienced Senior ISR Modeling & Simulation Specialist to provide advanced technical expertise in high‑fidelity, physics‑based modeling, simulation, and analysis of global Intelligence, Surveillance, and Reconnaissance (ISR) systems and architectures.
Risk Modeler – Analytic Modeling & Risk Scoring 3GIMBALS, LLCRisk Modeler – Analytic Modeling & Risk ScoringQuantico, VAFull timeThis role is responsible for designing statistical, machine-learning, and scoring models that turn multi-source data and graph relationships into defensible, explainable risk indicators for mission analysts and decision-makers. Role OverviewWe are seeking a Risk Modeler to develop, validate, and operationalize the analytic models that quantify and prioritize risk within our unclassified PAI/CAI-based analytic platform.
Computational Physicist – Physics-Based Scene and Signature Modeling Johns Hopkins Applied Physics LaboratoryComputational Physicist – Physics-Based Scene and Signature ModelingLaurel, MarylandFull timeWe value people who are intellectually curious, self-directed learners, eager to work across teams, and comfortable serving as a common technical reference point for collaborative development efforts. APL provides eligible staff with a comprehensive benefits package including retirement plans, paid time off, medical, dental, vision, life insurance, short-term disability, long-term disability, flexible spending accounts, education assistance, and training and development.
Modeling & Simulation Engineer Johns Hopkins Applied Physics LaboratoryModeling & Simulation EngineerLaurel, MarylandFull timeYou will develop and prototype algorithms for new capabilities and integrate them with simulation tools to support concept exploration and provide future advanced capabilities to improve the performance of integrated air and missile defense systems. APL provides eligible staff with a comprehensive benefits package including retirement plans, paid time off, medical, dental, vision, life insurance, short-term disability, long-term disability, flexible spending accounts, education assistance, and training and development.
Naval Structures Modeling Engineer Peraton IncNaval Structures Modeling EngineerMD$80,000–$128,000 / yearCandidate will work with Finite Element Modeling / Finite Element Analysis (FEM/FEA) tools to support ongoing research into the acoustics of US Navy platforms. Peraton is hiring a Naval Structures Modeling Engineer to do the following: Support the US Navy''s Structural Acoustics research team at NSWC Carderock Division.
Modeling & Simulation Developer ManTechModeling & Simulation DeveloperQuantico, VAAs a Modeling and Simulation (M&S) Developer, you will serve as a trusted advisor to our customers, ensuring the technical architecture of wargames is robust and reliable while directly shaping the tools used to prepare Marines for the future fight. + Occasionally move about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers via email, phone, and/or virtual communication, which may involve delivering presentations.
Senior Director of Modeling and Analytics, Platforms/Products Fannie MaeSenior Director of Modeling and Analytics, Platforms/ProductsReston, VirginiaYou will shape how models are built, deployed, consumed, and operationalized across the enterprise - ensuring analytics platforms are easy to use, cost‑effective, secure, and aligned with regulatory and governance expectations. This leader is responsible for defining the vision, investment priorities, and operating model for platforms that enable data-driven decision making, model development, AI innovation, and enterprise reporting.
OneStream Modeling Specialist Developer, Senior Consultant Deloitte Touche Tohmatsu LtdOneStream Modeling Specialist Developer, Senior ConsultantWashington, DC$105,000–$207,000 / yearAs a OneStream Modeling Specialist Developer on the Business Finance team, you will be responsible for designing, developing, and maintaining OneStream workforce planning solutions that support budget and finance business processes. The wage range for this role takes into account the wide range of factors that are considered in making compensation decisions including but not limited to skill sets; experience and training; licensure and certifications; and other business and organizational needs.