Modeling & Simulation Systems Engineer -- T&E Support WILLCORModeling & Simulation Systems Engineer -- T&E SupportDistrict of ColumbiaThe role bridges technical teams and program leadership, ensuring digital engineering, test bed integration, and M&S governance align with Test & Evaluation (T&E) objectives. 3+ years supporting DoD Modeling & Simulation, systems engineering, or programmatic efforts.
Front-End Software Developer – Modeling & Simulation / HITL Darkblade Systems, LLCFront-End Software Developer – Modeling & Simulation / HITLAberdeen Proving Ground, Maryland$180,000–$200,000 / yearFull timeWork closely with modeling and simulation engineers, embedded developers, hardware engineers, and systems engineers to translate complex technical workflows into usable software. The actual salary offered may vary based on various factors including but not limited to relevant experience, knowledge, skills and abilities, education, geographic location, as well as internal equity, and alignment to market data.
Senior Director Of Modeling And Analytics, Platforms/Products Fannie Mae CorpSenior Director Of Modeling And Analytics, Platforms/ProductsWashington, DCYou 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.
Senior Air-to-Air Modeling and Simulation Analyst Johns Hopkins Applied Physics LaboratorySenior Air-to-Air Modeling and Simulation AnalystLaurel, MarylandFull timeAPL 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. Develop, evaluate, and analyze tactics and concepts of employment for ground breaking technologies such as air platforms, sensors, countermeasures, and weapons including manned-unmanned vehicles.
Senior Modeling and Simulations Software Developer BAE Systems PlcSenior Modeling and Simulations Software DeveloperRockville, MD$120,874–$205,486 / yearAbout BAE Systems Intelligence & Security BAE Systems, Inc. is the U.S. subsidiary of BAE Systems plc, an international defense, aerospace and security company which delivers a full range of products and services for air, land and naval forces, as well as advanced electronics, security, information technology solutions and customer support services. Providing specific input to the software components of system design to include hardware/software trade offs, software reuse, use of Commercial Off-the-shelf (COTS) Government Off-the-shelf (GOTS) in place of new development, and requirements analysis and synthesis from system level to individual software components.
Modeling and Simulations Software Developer BAE Systems PlcModeling and Simulations Software DeveloperRockville, MD$72,150–$122,655 / yearAbout BAE Systems Intelligence & Security BAE Systems, Inc. is the U.S. subsidiary of BAE Systems plc, an international defense, aerospace and security company which delivers a full range of products and services for air, land and naval forces, as well as advanced electronics, security, information technology solutions and customer support services. The M&S Software Developer develops, maintains, and enhances complex and diverse software systems (e.g., processing-intensive analytics, novel algorithm development, manipulation of extremely large data sets, real-time systems) based upon documented requirements.
2027 Graduate - Thermal and EO/IR Modeling and Simulation Engineer Johns Hopkins Applied Physics Laboratory2027 Graduate - Thermal and EO/IR Modeling and Simulation EngineerLaurel, MarylandFull timeA Master’s degree in Mechanical/Aerospace engineering (or a related field) with relative coursework focused on areas such as heat transfer, thermodynamics, numerical analysis, fluid dynamics, and other related topics. Integrate thermal results with optical characteristics using cutting-edge modeling and simulation toolkits to predict EO/IR signatures of various systems in exo- and endo-atmospheric environments, including coupling with relevant background scenes.
2027 Graduate - Modeling, Simulation and Analysis Tool Software Developer Johns Hopkins Applied Physics Laboratory2027 Graduate - Modeling, Simulation and Analysis Tool Software DeveloperLaurel, MarylandFull timePerform early research into promising technologies that lead to improving our Navy's ability to maintain superior situational awareness in the fog of war, identify blatant and subtle hostile actions, and dynamically allocate limited resources in a changing battlefield. Create sophisticated simulations of Naval capabilities and adversarial threat systems (e.g., missiles, swarms of autonomous platforms), paired with machine learning technologies, in order to develop robust solutions to transform systemic weaknesses into strengths.
NewModeling and Simulation Software Engineer for Sensor and Weapons Command and Control Johns Hopkins Applied Physics LaboratoryModeling and Simulation Software Engineer for Sensor and Weapons Command and ControlLaurel, MarylandFull timeYou will work with modeling and simulation frameworks for electronic warfare applications, and will improve these frameworks through refactoring, improving, and maintaining the codebase as well as adding new capabilities—algorithms, interfaces, data sources, and visualizations. We are seeking talented team members to build and deploy modeling & simulation software systems and analysis tool suites that help solve problems in these areas, ultimately improving the capabilities of our nation's developmental and deployed defensive systems.
Modeling, Simulation, and Analysis Technical Lead Johns Hopkins Applied Physics LaboratoryModeling, Simulation, and Analysis Technical LeadLaurel, MarylandFull timeWe believe in building strong, productive teams, continually growing our capabilities, cultivating collaborative relationships and encouraging a work environment that embraces integrity, trust, confidence, teamwork, accountability, and a little bit of fun! We are seeking a dynamic, creative, and ambitious leader to help us deliver highly impactful analysis on advanced weapon systems while continuously improving our ability to provide outstanding, unbiased analysis products.
Missile Defense Systems Modeling and Analysis Engineer Johns Hopkins Applied Physics LaboratoryMissile Defense Systems Modeling and Analysis EngineerLaurel, MarylandFull timeYou will model, analyze, and lead perform assessments of fielded systems and find opportunities for improvement, propose and develop innovative concepts/algorithms to improve capabilties, and conduct analysis to assess potential future systems performance. You will contribute to a dynamic group culture to uphold core values through participation in collaborative teams and activities, as well as a dedication to continual improvement, innovation and risk-taking, and developing high quality products.
2027 Internship - Systems and Modeling Engineer Johns Hopkins Applied Physics Laboratory2027 Internship - Systems and Modeling EngineerLaurel, MarylandPart timeThat can mean building a computer model of a missile to understand how it flies, developing software to test hardware in a laboratory, analyzing sensor or radio-frequency (RF) performance, or exploring how emerging technologies such as directed energy and electronic warfare could be used in future defense systems. Our work combines aerospace engineering, electrical engineering, software development, physics, mathematics, and systems engineering to understand advanced technologies and determine how they perform in realistic environments.
2027 Internship - Modeling, Simulation & Analysis - Engagement Optimization Group Johns Hopkins Applied Physics Laboratory2027 Internship - Modeling, Simulation & Analysis - Engagement Optimization GroupLaurel, MarylandPart timeIf you are pursuing a Bachelor's or graduate degree in Mathematics, Electrical Engineering, Aerospace Engineering, Computer Science, Statistics, Physics, or a similar major and want to work on an exciting and collaborative team solving challenging technical national security problems, we'd love to have you join our team. We are seeking interns to join the Engagement Optimization Group to conduct modeling, simulation, and analysis to identify defensive systems gaps and develop groundbreaking system concepts to improve United States integrated air and missile defensive capabilities.
Campus - Analytics & Modeling Program Associate Fannie Mae CorpCampus - Analytics & Modeling Program AssociateWashington, DCThroughout your first year, FYF offers mentorship, executive speaker sessions, and hands-on learning opportunities designed to deepen your understanding of how Fannie Mae creates value while supporting U.S. homeowners and renters, and to help you build meaningful relationships across the organization. The Analytics and Modeling Program offers you an opportunity to develop analytical skills through in-depth technical and business training, and to ultimately leverage those skills and quantitative expertise to power intelligent decisions for managing the business, financial reporting, and risk control.
Front-End Software Developer -- Modeling & Simulation / HITL Parra Consulting Group IncFront-End Software Developer -- Modeling & Simulation / HITLAberdeen Proving Grounds, MDParra Consulting Group (PCG) is seeking a Front-End Software Developer -- Modeling & Simulation / HITL to develop modern software interfaces supporting modeling and simulation, hardware-in-the-loop (HITL), and advanced engineering environments for critical national security missions. Experience supporting modeling and simulation (M&S) Experience developing software for hardware-in-the-loop (HITL) or software-in-the-loop (SITL) Experience visualizing or interacting with real-time telemetry, sensor data, system state, or simulation outputs.
Modeling & Simulation Engineer, Mid Booz Allen HamiltonModeling & Simulation Engineer, MidMcLean, Virginia$62,000–$141,000 / yearThe modeling & simulation engineer will utilize their M&S experience developing and using system, subsystem, and component models in aeronautical, astronautical, ground, sea, and undersea applications, executing simulation trades, and performing Monte Carlo analysis. This role is ideal for an engineer who enjoys building system models, running high-fidelity physics-based simulations, and solving the most difficult technical challenges faced in the modeling & simulation domain.
Staff Engineer, Advanced Thermal Modeling Baltimore Aircoil Company, Inc.Staff Engineer, Advanced Thermal ModelingJessup, MD$98,400–$168,900 / yearPart timeThe Global Advanced Digital Engineering team is Baltimore Aircoil Company’s (BAC) engine, combining domain SME, software, and automation expertise to build modular, scalable, and reusable engineering capability, including models, methods, tools, CAD and simulation environments, workflows, and digital architectures that improve speed, quality, and consistency of engineering outcomes across BAC’s products, applications, and digital ecosystems. The Staff Engineer, Advanced Thermal Modeling reports to the Principal Engineer, Advanced Thermal Modeling, and operates across BAC’s product portfolio, applications space, and global regions, requiring close coordination with NPI, CPI, Advanced Applications, and Global and Regional business teams, balancing deep technical contribution with cross-functional impact.
Principal Engineer, Advanced Thermal Modeling Baltimore Aircoil CompanyPrincipal Engineer, Advanced Thermal ModelingJessup, MDFull timePOSITION PURPOSE The Global Advanced Digital Engineering team is Baltimore Aircoil Company's (BAC) engine, combining domain SME, software, and automation expertise to build modular, scalable, and reusable engineering capability, including models, methods, tools, CAD and simulation environments, workflows, and digital architectures that improve speed, quality, and consistency of engineering outcomes across BAC's products, applications, and digital ecosystems. The role spans unit-level physics, system-level performance, and cost-of-ownership modeling, with accountability for modeling strategy, architecture, and delivery through direct contribution and team execution, and translates thermodynamic and heat transfer expertise into scalable modeling frameworks, simulation tools, and validated methods.
Research Scientist-Arctic Acoustics Modeling and field Operations Amentum Services IncResearch Scientist-Arctic Acoustics Modeling and field OperationsWashington, DC$110,000–$120,000 / yearYou will leverage your creative instincts and deep technical expertise to translate complex mathematical models-specifically in universal spectral estimation and array processing-into efficient, testable code applied to CUI and classified datasets. Data Integration & Analysis: Incorporate complex environmental datasets-including satellite observations, oceanographic forecasts, and field observations-into numerical simulations to ensure accurate real-world modeling.
Research Scientist-Arctic Acoustics Modeling and field Operations AmentumResearch Scientist-Arctic Acoustics Modeling and field OperationsWashington$110,000–$120,000 / yearYou will leverage your creative instincts and deep technical expertise to translate complex mathematical models—specifically in universal spectral estimation and array processing—into efficient, testable code applied to CUI and classified datasets. Data Integration & Analysis: Incorporate complex environmental datasets—including satellite observations, oceanographic forecasts, and field observations—into numerical simulations to ensure accurate real-world modeling.