Senior Model Based Systems Engineer LeidosSenior Model Based Systems EngineerWoodbridge, 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.
NewSenior Modeling Engineer Leidos Holdings IncSenior Modeling EngineerReston, VA$131,300–$237,350 / yearThis position focuses on advanced structural modeling of complex facilities, critical infrastructure, and target environments to enable Countering Weapons of Mass Destruction and Hard and Deeply Buried Target vulnerability and defeat assessments. In this role, you will lead 3D Building Information Modeling efforts, manage cross-domain data movement between unclassified and classified networks, and perform field surveys using LiDAR and point cloud technologies.
Model Based System Engineer Staff SolvarusModel Based System Engineer StaffChantilly, VirginiaDevelop 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, VirginiaIntegrate 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 SolvarusModel Based System EngineerChantilly, VirginiaIntegrate 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 Systems Engineer (MBSE) Stratos SolutionsModel-Based Systems Engineer (MBSE)Chantilly, VAThe successful candidate will contribute to the development of system architectures, digital thread capabilities, and federated model frameworks that enhance technical rigor and mission understanding across satellite and ground system domains. The selected candidate will operate in a collaborative engineering environment developing and maintaining digital engineering artifacts and MBSE models for space and space-related systems.
Power Electronics Engineer, Systems Modeling GooglePower Electronics Engineer, Systems ModelingReston, VAPower Electronics Engineer, Systems Modeling _corporate_fare_ Google _place_ Reston, VA, USA **Mid** Experience driving progress, solving problems, and mentoring more junior team members; deeper expertise and applied knowledge within relevant area. Google is a global company and, in order to facilitate efficient collaboration and communication globally, English proficiency is a requirement for all roles unless stated otherwise in the job posting.
Power Electronics Engineer, Systems Modeling Google LLCPower Electronics Engineer, Systems ModelingReston, VAGoogle is a global company and, in order to facilitate efficient collaboration and communication globally, English proficiency is a requirement for all roles unless stated otherwise in the job posting. Experience driving progress, solving problems, and mentoring more junior team members; deeper expertise and applied knowledge within relevant area.
Senior Software Engineer - Radar Modeling (Onsite) RTX CorpSenior Software Engineer - Radar Modeling (Onsite)Sterling, VAQualifications You Must Have: Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 5 years prior relevant experience or an Advanced Degree in a related field and minimum 3 years of experience. At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world's most complex problems.
NewSenior Principal Software Engineer - Radar Modeling (Remote) RTX CorpSenior Principal Software Engineer - Radar Modeling (Remote)Sterling, VARemoteQualifications You Must Have: Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 10 years prior relevant experience or an Advanced Degree in a related field and minimum 7 years of experience. At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world's most complex problems.
Model Based Systems Engineer Actalent IncModel Based Systems EngineerManassas, VA$75–$90 / hourYou will contribute to an agile, incremental development program that maintains formal architecture and requirements baselines suitable for major design reviews such as PDRs and CDRs, while helping to define software and hardware requirements for a new, cutting-edge sensor system rather than maintaining legacy solutions. Headquartered in the United States, our teams span 150 offices across North America, EMEA, and APAC-with four delivery centers in India led by 1,000+ extraordinary employees who connect their passion with purpose every day.
Junior Model-Based Systems Engineer ManTechJunior Model-Based Systems EngineerStafford, VATo do that, MANTECH assists our customer to conduct the detailed systems engineering analysis, establishes technical policies and guidance across the Command, and manage the technical investigation and distributed planning required to deliver world class Marine Air Ground Task Force (MAGTF) systems capabilities to the warfighter. MANTECH is responsible for assisting our government customer and ensuring that material solutions developed or acquired by Marine Corps Systems Command (MCSC) are system engineered, integrated, interoperable, and certified to provide the warfighter with equipment required to accomplish their mission.
NewSenior Director, Model Risk SLM CorpSenior Director, Model RiskSterling, VAYou will play a critical role in assessing, monitoring, and mitigating model risks across various departments, including financial modeling, credit risk, operational risk, and other areas that rely on models for decision-making. A function may be essential for any of several reasons, including: the job exists to perform that function, the employee holding the job was hired for his/her expertise in performing the function, or only a limited number of employees are available to perform that function.
NewModel-Based Systems Engineer LeidosModel-Based Systems EngineerHerndon, VA$69,550–$125,725 / yearBachelor'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, 2026 For 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.
Director, Payment Model Operations - Remote UnitedHealth Group IncDirector, Payment Model Operations - RemoteReston, VARemote$134,600–$230,800 / yearThe fraudulent LinkedIn messages and emails, which do not originate from any Executives LinkedIn account or of UnitedHealth Groups email domains, or those of any of its operating divisions, supposedly conducts an interview via a Zoom meeting, offers a work from home job at Optum, emails an application, sends a fake check by next day delivery through USPS and asks recipients to pay a vendor a large dollar amount. By delivering objective, data-driven research, program planning and development, technical assistance, implementation, post-implementation analytics, and evaluations, OSC/Lewin supports current program activities, informs future program investments and supports strategic decision processes that improve the health and well-being of the nation"s citizens.
Modeling & Simulations System Admin Obsidian Solutions Group LLCModeling & Simulations System AdminVAObsidian Solutions Group (OSG) is seeking a Simulation system (MAGTF Tactical Warfighting Simulation (MTWS), Joint Deployment Logistics Model (JDLM), Air, Space and Cyberspace Constructive Environment - Information Operations Suite (ACE-IOS)) Systems Administrator who must possess strong problem-solving, analytical and communication skills, in addition to in-depth technical knowledge of the Government's systems' hardware and software. A career at Obsidian Solutions Group means you are able to put your expertise, credentials, and talents to great use working with customers in the DOD and Intelligence Community, while enjoying the excitement of working in a fast-growing organization committed to making a difference for our customers and in our community.
NewAFSIM Modeling & Simulation Specialist Macpower Digital Assets Edge Private LimitedAFSIM Modeling & Simulation SpecialistReston, VA$100,000–$160,000 / yearJob Overview: We are seeking an AFSIM Modeling & Simulation Specialist to support advanced Modeling, Simulation, and Analysis (MS&A) efforts. This role involves creating and analyzing military simulation models to support national security and defense technologies.
Senior Communications Engineer, Modeling and Simulation The Aerospace CorpSenior Communications Engineer, Modeling and SimulationChantilly, VA$129,000–$249,600 / yearIn addition to the above, the minimum requirements for Senior Engineering Specialist include: Typically, 10 or more years of industry experience, with demonstrated experience leading engineering studies and analysis teams, managing/coordinating complex technical tasks, and translating customer needs into tasks for team members. The Communication and Ground Architectures Performance Department (CGAPD) within the Integrated Performance Subdivision (IPS) delivers modeling, simulation, and analysis (MS&A) solutions that help shape how the nation's most critical space communication and ground systems are designed, acquired, and evolved.
Senior Modeling & Simulation Engineer ThinkTekSenior Modeling & Simulation EngineerQuantico, VAFull timePosition Description: ThinkTek is seeking a highly motivated Senior Modeling & Simulation (M&S) Engineer to provide technical expertise in the development, integration, and analysis of modeling and simulation solutions that support program decision-making and mission outcomes. The role focuses on designing, implementing, validating, and analyzing models and simulations to evaluate system performance, operational concepts, and technical alternatives across complex operational environments.
Senior Modeling & Simulation Engineer QinetiQ USSenior Modeling & Simulation EngineerChantilly, Virginia$150,000–$200,000 / yearIf you have the courage to take on a wide variety of complex challenges, then you will experience a unique working environment where innovative teams blend different perspectives, disciplines, and technologies to discover new ways of solving complex problems. The highly motivated candidate will provide leadership and guidance through knowledge, experience, and their ability to effectively provide model base system engineering support to a Research, Development, Testing and Evaluation office.
NewAFSIM Modeling & Simulation Specialist - Active TS/SCI Clearance Macpower Digital Assets Edge Private LimitedAFSIM Modeling & Simulation Specialist - Active TS/SCI ClearanceQuantico, VA$70,000–$117,500 / yearYour work will focus on conducting capability assessments for emerging military technologies and ensuring related tools and methodologies are suitable to inform Department of Defense (DoD) decision makers. Job Summary: Our client is seeking an Advanced Framework for Simulation Integration & Modeling (AFSIM) Modeling and Simulation Specialist to support extensive high visibility Modeling, Simulation, and Analysis (MS&A) efforts.
Senior Modeling & Simulation Engineer Avantus FederalSenior Modeling & Simulation EngineerChantilly, VAIf you have the courage to take on a wide variety of complex challenges, then you will experience a unique working environment where innovative teams blend different perspectives, disciplines, and technologies to discover new ways of solving complex problems. The highly motivated candidate will provide leadership and guidance through knowledge, experience, and their ability to effectively provide model base system engineering support to a Research, Development, Testing and Evaluation office.
DoD Supply Chain Modeler Paradigm Max Q LLCDoD Supply Chain ModelerStafford, VAFull timeParadigm Max Q is seeking a highly skilled Supply Chain Modeler with specialized experience in OPUS Suite or comparable Department of Defense (DoD) supply chain modeling tools. The ideal candidate will also bring strong analytical capabilities using Power BI, Tableau, JMP, or JMP Pro to support statistical modeling, predictive analytics, and logistics performance optimization.
Jr. Modeling and Simulation Analyst Systems Planning And Analysis, Inc.Jr. Modeling and Simulation AnalystVA$75,000–$90,000 / yearAs a leader in the fields of campaign, mission, and wargaming analysis we embrace the cycle of research paradigm, continually seeking to improve the multi-method application of tools, data, methods, and techniques to generate credible and resilient insights to inform decisions on the Department's most challenging issues spanning CONOPs, acquisitions, force structures, tactics, and strategies. This role supports engagement-level analysis through the development and execution of analytical models, statistical methods, parametric and non-parametric techniques, regression analysis, and computer-based simulations using AFSIM.
Automation & Analytic Modeling Engineer Systems Planning And Analysis, Inc.Automation & Analytic Modeling EngineerChantilly, VAThis postion serves as a engineering professional responsible for developing, implementing, and optimizing advanced analytic modeling, automation, and data processing solutions to accelerate the extraction of actionable insights from GEOINT and related intelligence data sources. This position combines expertise in data analytics, systems engineering, automation technologies, and intelligence workflows to enhance mission effectiveness, improve collection strategies, and reduce the time required to deliver meaningful intelligence to end users.
Automation & Analytic Modeling Engineer- GEOINT Systems Planning and AnalysisAutomation & Analytic Modeling Engineer- GEOINTChantilly, Virginia$150,000–$190,000 / 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. 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 both paid and unpaid time away from work.