Model-Based Systems Engineer LeidosModel-Based Systems EngineerRockville, MD$69,550–$125,725Bachelor’s degree in engineering or related field with 2+ years of prior relevant experience or a master’s degree with at least a year experience in one of these areas: systems engineering, software engineering, test engineering or related field. March 30, 2026For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
Deals Services - Manager, Strategic Finance And Fp&A, Advanced Decision Modeling RSMDeals Services - Manager, Strategic Finance And Fp&A, Advanced Decision ModelingBaltimore, MD$112,100–$225,500 / yearThe salary range (or starting rate for interns and associates) for this role represents numerous factors considered in the hiring decisions including, but not limited to, education, skills, work experience, certifications, location, etc. Develops and reviews complex, fully integrated financial models, including operating, cash flow, valuation, and transaction models, to support strategic decision-making.
Aerospace Systems Engineer – Modeling & Analysis AstrionAerospace Systems Engineer – Modeling & AnalysisSuitland, Maryland$110,000–$190,000 / yearCandidates must possess a Bachelor of Science Degree in Aerospace Engineering, Mechanical Engineering, Electrical Engineering, or a related degree (advanced degrees preferred). Technical writing and communications: ability to convey complex information with clear and precise language, verbal and written, to a wide range of audiences while utilizing a variety of templates and formats.
Aerospace Systems Engineer - Modeling & Analysis Axient LLCAerospace Systems Engineer - Modeling & AnalysisSuitland, MD$110,000–$190,000 / yearCandidates must possess a Bachelor of Science Degree in Aerospace Engineering, Mechanical Engineering, Electrical Engineering, or a related degree (advanced degrees preferred). Technical writing and communications: ability to convey complex information with clear and precise language, verbal and written, to a wide range of audiences while utilizing a variety of templates and formats.
Deals Services - Manager, Strategic Finance and FP&A, Advanced Decision Modeling RSM US LLPDeals Services - Manager, Strategic Finance and FP&A, Advanced Decision ModelingBaltimore, MD$112,100–$225,500 / yearThe salary range (or starting rate for interns and associates) for this role represents numerous factors considered in the hiring decisions including, but not limited to, education, skills, work experience, certifications, location, etc. Develops and reviews complex, fully integrated financial models, including operating, cash flow, valuation, and transaction models, to support strategic decision-making.
Aircraft Propulsion Flow Modeling Engineer Peraton IncAircraft Propulsion Flow Modeling EngineerMD$112,000–$179,000 / yearCFD Tool Experience: Working knowledge and experience with CharLES and/or Large Eddy Simulation (LES) tools for modeling aircraft-related flows or gas turbine engine flows. Current projects include the need to reduce flow separation, predict flow induced forcing on nozzles and inlets, and analyze heat transfer for current and future Navy aircraft systems.
Onestream Modeling Specialist Developer, Senior Consultant DeloitteOnestream Modeling Specialist Developer, Senior ConsultantBaltimore, MD$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.
2027 Internship - System Modeling, Evaluation, and Planning Group (KFA) Johns Hopkins University Applied Physics Laboratory LLC2027 Internship - System Modeling, Evaluation, and Planning Group (KFA)Laurel, MDHave had coursework/are experienced in - parameter estimation, flight dynamics, guidance, navigation, or control, radiation environments, the principles of radiation interactions with matter, optimization and numerical methods, high energy particle physics, thermal mechanical engineering, nuclear engineering, nuclear weapon effects, or plasma physics. Have programming & simulation experience - You can code in at least one scientific language (Python, MATLAB, Julia, C++, etc.), have experience with version control systems such as gitlab or github, and have built or used simulation models, numerical solvers, or data‑analysis pipelines.
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.
Aircraft Propulsion Flow Modeling Engineer PeratonAircraft Propulsion Flow Modeling EngineerGovernment Site, Maryland$112,000–$179,000 / yearFull timeCFD Tool Experience: Working knowledge and experience with CharLES and/or Large Eddy Simulation (LES) tools for modeling aircraft-related flows or gas turbine engine flows. Current projects include the need to reduce flow separation, predict flow induced forcing on nozzles and inlets, and analyze heat transfer for current and future Navy aircraft systems.
Computational Physicist - Physics-Based Scene and Signature Modeling Johns Hopkins University Applied Physics Laboratory LLCComputational Physicist - Physics-Based Scene and Signature ModelingLaurel, MDWe 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 University Applied Physics Laboratory LLCModeling & Simulation EngineerLaurel, MDYou 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.
Technical Seta SME - Machine Learning, Modeling & Simulation GuidehouseTechnical Seta SME - Machine Learning, Modeling & SimulationBethesda, MD$98,000–$163,000 / yearCompensation decisions depend on a wide range of factors, including but not limited to skill sets, experience and training, security clearances, licensure and certifications, and other business and organizational needs. What Would Be Nice To Have: Master's degree or PhD in physics, mathematics, computer science, or relevant engineering fields (electrical, computer, systems, software) with FOUR (4) or more years of work experience.
Technical SETA SME – Machine Learning, Modeling & Simulation GuidehouseTechnical SETA SME – Machine Learning, Modeling & SimulationBethesda, MarylandCompensation decisions depend on a wide range of factors, including but not limited to skill sets, experience and training, security clearances, licensure and certifications, and other business and organizational needs. Master’s degree or PhD in physics, mathematics, computer science, or relevant engineering fields (electrical, computer, systems, software) with FOUR (4) or more years of work experience.
Senior Naval Structures Modeling Engineer Peraton IncSenior Naval Structures Modeling EngineerMD$86,000–$138,000 / yearSignificant portion of responsibilities will involve FEM/FEA research, and generation and test of FEM model meshes of complex Naval structures using commercial FEM tools. Candidate will work with Finite Element Modeling / Finite Element Analysis (FEM/FEA) tools to support ongoing research into the acoustics of US Navy platforms.
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.
Risk Modeling Services P&C - Director PwCRisk Modeling Services P&C - DirectorBaltimore, MD$134,000–$348,500 / yearPwC does not intend to hire experienced or entry level job seekers who will need, now or in the future, PwC sponsorship through the H-1B lottery, except as set forth within the following policy: https://pwc.to/H-1B-Lottery-Policy . As a Director, you will set the strategic direction, oversee multiple projects, and cultivate impactful executive-level client relations while mentoring the next generation of leaders.
Modeling & Simulation Engineer - SLCM-N BAE Systems PlcModeling & Simulation Engineer - SLCM-NRockville, MD$132,962–$226,035 / 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. Additionally, they will contribute to the establishment of a modeling and simulation framework that supports the program''s goals and objectives, and may help to stand up an organization-wide working group for modeling and simulation to facilitate collaboration and knowledge-sharing across teams.
Junior Modeling and Simulation Engineer BlueHalo CareerJunior Modeling and Simulation EngineerAnnapolis Junction, MarylandDetermination of official compensation or salary relies on several factors including, but not limited to, level of position, job responsibilities, geographic location, scope of relevant work experience, educational background, certifications, contract-specific affordability, organizational requirements, alignment with local internal equity as well as alignment with market data. In this position you will execute model-based air and missile defense analysis supporting the MDA Engineering’s Architecture Validation/International team’s joint analysis with international partners.
Senior Naval Structures Modeling Engineer PeratonSenior Naval Structures Modeling EngineerWest Bethesda, Maryland$86,000–$138,000 / yearFull timeSignificant portion of responsibilities will involve FEM/FEA research, and generation and test of FEM model meshes of complex Naval structures using commercial FEM tools. Candidate will work with Finite Element Modeling / Finite Element Analysis (FEM/FEA) tools to support ongoing research into the acoustics of US Navy platforms.