Senior Model Based Systems Engineer LeidosSenior Model Based Systems EngineerAlexandria, VA$107,900–$195,050Bachelor’s degree in engineering or related field with 8+ years of prior relevant experience or a master’s degree with 6+ years of experience in one of these areas: systems engineering, software engineering, test engineering or related field. Your role will directly support our diverse portfolio of programs through a combination of requirements and design architecture analysis; MBSE Model development; mentoring junior engineers and assisting technical leadership develop briefing material.
Model-Based Systems Engineer LeidosModel-Based Systems EngineerWashington, DC$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.
Senior Manager, Product - Primary & Advanced Models ATCCSenior Manager, Product - Primary & Advanced ModelsGaithersburg, MarylandRemote$140,000–$160,000 / yearFull timeThe role develops and executes product strategies, multi-year roadmaps, portfolio plans, commercialization approaches, pricing strategies, and lifecycle plans that support revenue growth, customer adoption, and market competitiveness across biomedical research, drug discovery, disease modeling, toxicology, precision medicine, and cell and gene therapy markets. This remote role is responsible for the commercial success and lifecycle management of ATCC’s advanced cellular models and primary cell product portfolio, including organoids, induced pluripotent stem cells, 3D culture systems, hepatocytes, and PBMCs.
Cost Modeling SME (Federal Agency) Aalis Management ConsultingCost Modeling SME (Federal Agency)Washington, DCFull timeVisit us at www.aalismc.com Proposal: (Contingent Upon Award)Title: Cost Modeling SME (Federal Agency - Contingent Upon Award)Client: Federal AgencyLocation: Washington, D.C. - OnsiteClearance: Public TrustSecurity Clearance Statement: This position requires a government security clearance; the applicant must be a U.S. Citizen for consideration. The Cost Modeling SME will provide subject matter expertise in full-cost accounting, cost allocation methodologies, rate development, chargeback models, and financial management operations supporting federal working capital and revolving fund environments.
Modeling, Simulation and Analysis Engineer (Senior-Level) - TS/SCI Clearance Required Core-CSI LLC.Modeling, Simulation and Analysis Engineer (Senior-Level) - TS/SCI Clearance RequiredSpringfield, VAFull timeCore-CSI is seeking talented Modeling, Simulation and Analysis Engineer (Senior-Level).Overall Assignment Description:Senior-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.Duties may include:Guides the development and use of complex models, tools and algorithms to identify trends and patterns in Big Data. Guides modeling NGA's architectures, requirements, and systems performance and considers NGA and NSG strategies and overall vision for the future of GEOINT.Guides the creation of models to support analysis of alternatives, performance trades, design trades and new capabilities and develops alternatives for deployment based on MS&A results in existing NSG architectures and cloud environments.
NewSME / Senior RF Modeling and Tools Engineer Axient LLCSME / Senior RF Modeling and Tools EngineerColumbia, MDThe ideal candidate has 15+ years of experience in RF systems engineering, RF signature modeling, signal processing, propagation modeling, and the development of software or simulation products that have been shipped to customers or fielded as part of an operational capability. Desired Skills and Experience: Experience developing RF signature models for emitters, targets, sensors, or weapon systems as a function of geometry, look angle, aspect, frequency, polarization, range, or operating mode.
Deputy Chief Economist, Modeling and Risk Analysis Public Company Accounting Oversight BoardDeputy Chief Economist, Modeling and Risk AnalysisWashington, District of Columbia$266,700–$400,000 / yearThe Public Company Accounting Oversight Board (PCAOB), a nonprofit organization established by Congress, oversees the audits of public companies and SEC-registered brokers and dealers to protect investors and to further the public interest in the preparation of independent, accurate, and informative audit reports. Minimum of 15 years of relevant experience in financial economics, economic consulting, audit regulation, accounting, auditing, economic or risk analysis, or academia specializing in Economics, Finance, Accounting, Auditing, Statistics, artificial intelligence, or machine learning.
Deputy Chief Economist, Modeling And Risk Analysis Public Company Accounting Oversight BoardDeputy Chief Economist, Modeling And Risk AnalysisWashington, DC$266,700–$400,000 / yearThe Public Company Accounting Oversight Board (PCAOB), a nonprofit organization established by Congress, oversees the audits of public companies and SEC-registered brokers and dealers to protect investors and to further the public interest in the preparation of independent, accurate, and informative audit reports. Minimum of 15 years of relevant experience in financial economics, economic consulting, audit regulation, accounting, auditing, economic or risk analysis, or academia specializing in Economics, Finance, Accounting, Auditing, Statistics, artificial intelligence, or machine learning.
NewSME / Senior RF Modeling and Tools Engineer AstrionSME / Senior RF Modeling and Tools EngineerColumbia, MarylandThe ideal candidate has 15+ years of experience in RF systems engineering, RF signature modeling, signal processing, propagation modeling, and the development of software or simulation products that have been shipped to customers or fielded as part of an operational capability. This role will translate RF physics and customer requirements into maintainable, production-quality software that accurately represents propagation, attenuation, time delay, Doppler, waveform interaction, and the superposition of multiple RF components at a sensor or victim receiver.
Modeling and Simulation Engineer III - New Glenn Launch Engineering Blue OriginModeling and Simulation Engineer III - New Glenn Launch EngineeringWashingtonand/or transports placardable amounts of hazardous materials by ground in any vehicle on a public road while in commerce, may be subject to additional Federal Motor Carrier Safety Regulations including: Driver Qualification Files, Medical Certification (obtained before onboarding), Road Test, Hours of Service, Drug and Alcohol Testing, vehicle inspection requirements, CDL requirements (if applicable) and hazardous materials transportation/shipping training. Required for Certain Job Profiles: Drivers who operate Commercial Motor Vehicles with a Gross Vehicle Weight (GVW), Gross Vehicle Weight Rating (GVWR) or combination of power unit and trailer that meets or exceeds 10,001 lbs.
Senior Managing Consultant, Advisors & Consulting Services, Strategy & Transformation - Credit Card Modeling SME MasterCardSenior Managing Consultant, Advisors & Consulting Services, Strategy & Transformation - Credit Card Modeling SMEArlington, VAAll activities involving access to Mastercard assets, information, and networks comes with an inherent risk to the organization and, therefore, it is expected that every person working for, or on behalf of, Mastercard is responsible for information security and must: Abide by Mastercard's security policies and practices; Ensure the confidentiality and integrity of the information being accessed; Report any suspected information security violation or breach, and. Strong communication & presence to be able to communicate complex analysis clearly in writing and in executive discussions; create compelling storylines that position Mastercard as a high-value partner with mid and executive-level client stakeholders.
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.
Sr. Systems Engineer - Modeling Woodside Staffing SolutionsSr. Systems Engineer - ModelingMcLean, VAThe role focuses on TeamWork Cloud, Cameo, cloud-based application deployment, CI/CD automation, databases, identity integration, testing, and interoperability across enterprise engineering tools. Experience configuring, deploying and maintaining COTS applications/tools systems engineering experience (configuring/deploying AaC using CI/CD pipeline in a cloud-based environment).
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.
Senior Modeling & Simulation Lead Engineer - Remote Scientific Research CorporationSenior Modeling & Simulation Lead Engineer - RemoteAlexandria, VARemoteServing as a key technical advisor during all performer-driven project reviews, including the System Requirements Review (SRR), Integrated Baseline Review (IBR), Preliminary Design Review (PDR), Critical Design Review (CDR), and Technical Interchange Meetings (TIMs), with a focus on M&S-related content. Assessing contract performer strategies for creating and maintaining the "Digital Thread," ensuring data continuity from requirements definition in Model-Based Systems Engineering (MBSE) models through design, simulation, test, and operations.
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.
Senior Modeling & Simulation Lead Engineer Remote Scientific Research CorpSenior Modeling & Simulation Lead Engineer RemoteAlexandria, VARemoteServing as a key technical advisor during all performer-driven project reviews, including the System Requirements Review (SRR), Integrated Baseline Review (IBR), Preliminary Design Review (PDR), Critical Design Review (CDR), and Technical Interchange Meetings (TIMs), with a focus on M&S-related content. Assessing contract performer strategies for creating and maintaining the "Digital Thread," ensuring data continuity from requirements definition in Model-Based Systems Engineering (MBSE) models through design, simulation, test, and operations.
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.
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.
Postdoctoral Fellow in Medical Image Segmentation and Multiphysics Modeling for MR-Guided Brain Hyperthermia - Radiation Oncology University of Maryland School of MedicinePostdoctoral Fellow in Medical Image Segmentation and Multiphysics Modeling for MR-Guided Brain Hyperthermia - Radiation OncologyBaltimore, MDDr. Rodrigues brings 18 years of research experience in computational modeling, applicator design, and experimental validation, together with more than 12 years of clinical hyperthermia experience and leadership service in major international thermal therapy societies. The fellow will also develop and evaluate multiphysics computational models coupling microwave electromagnetic energy deposition with bioheat transfer to predict specific absorption rate and temperature distributions in the brain and surrounding tissues.