Software Engineer, Agentic Modeling & Simulation (Systems Engineer, Sr) Redwire CorpSoftware Engineer, Agentic Modeling & Simulation (Systems Engineer, Sr)Chantilly, VA$93,000–$150,000 / yearYou will work across simulation, data, and systems engineering teams to deliver intelligent, reliable, and mission‑aligned agentic capabilities supporting aerospace, defense, and other high‑integrity environments. To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR) you must be a U.S. citizen, lawful permanent resident of the U.S., protected individual as defined by 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. Department of State.
Enterprise Modeling Engineering Specialist The Aerospace CorpEnterprise Modeling Engineering SpecialistChantilly, VA$86,600–$129,800 / yearAs a member of CMED, you will provide technical capabilities to support our customers in modeling, simulation, and analysis (MS&A) of space, air, and ground-based systems of systems to investigate architecture and concept of operations (CONOPS) performance in nominal and contested operating environments. The Cross-Mission Effectiveness Department (CMED) in the Integrated Performance Subdivision leads integration and application of modeling and simulation capabilities and modern analysis workflows to support end-to-end effects chain analysis and space and space-enabled campaign modeling.
Modeling, Simulation, and Analysis Specialist The Aerospace CorpModeling, Simulation, and Analysis SpecialistChantilly, VA$129,000–$193,500 / yearAs a member of the Cross-Mission Effectiveness Department, you will provide technical capabilities to support our customers in modeling, simulation, and analysis (MS&A) of space, air, and ground-based systems of systems to investigate architecture and concept of operations (CONOPS) performance in nominal and contested operating environments. As the operator of a federally funded research and development center (FFRDC), we are broadly engaged across all aspects of space- delivering innovative solutions that span satellite, launch, ground, and cyber systems for defense, civil and commercial customers.
NewSenior Water Resources Manager- Modeling Sundance Consultants LLCSenior Water Resources Manager- ModelingChantilly, VAWith a workforce of over 700 dedicated professionals, including environmental experts, engineers, technicians, scientists, planners, surveyors, and construction management professionals, this dynamic organization operates in more than 25 offices across the U.S. Explore further at GKY.com and True-Environmental.com to discover the full scope of our capabilities. Its diverse expertise encompasses environmental remediation, urban planning, engineering iconic coastal and marine structures, developing sustainable energy sources, and pioneering resource extraction methods.
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.
Regional Threats Modeling and Simulations Engineer (Senior-Level) Amentum Services IncRegional Threats Modeling and Simulations Engineer (Senior-Level)Charlottesville, VADemonstrates ability to develop wargames and force-on-force scenarios for threat nations invasions into other countries, to include analysis of battle type factors, and in-depth studies, such as force ratios, national/armed forces strengths and weaknesses, quality and numbers of weapons and equipment, national and armed forces doctrines, and intangibles such as esprit de corps and morale. Our employees lead the Intelligence community in providing superior Identity Intelligence and regional threat analysis, and developing innovative data-driven solutions, supporting the customer through intelligence analysis and tradecraft proliferation.
Expert Level Modeling, Simulation, and Analysis Engineer Peraton IncExpert Level Modeling, Simulation, and Analysis EngineerChantilly, VA$146,000–$234,000 / yearRequired: Bachelor's degree or higher in Computer Science, Information Technology, Engineering, Engineering Management, Mathematics, or a related STEM field, or equivalent additional experience. 18+ years of experience supporting modeling, simulation, analysis, and/or Operations Research in large, complex System-of-Systems or Service-Oriented Architecture environments.
NewDirector - Water Resources - Modeling Sundance Consultants LLCDirector - Water Resources - ModelingChantilly, VAWith a workforce of over 700 dedicated professionals, including environmental experts, engineers, technicians, scientists, planners, surveyors, and construction management professionals, this dynamic organization operates in more than 25 offices across the U.S. Explore further at GKY.com and True-Environmental.com to discover the full scope of our capabilities. Project & Technical Leadership: Manage water resources projects end-to-end, including project management, hands-on modeling, deliverables production, quality assurance/quality control (QA/QC), and technical writing and editing.
Data Model Architect Stride IncData Model ArchitectVA$70,202.25–$111,000 / yearAnalyzing and translating business needs into supporting, conceptual data models; Working with development teams to create physical data models and implementation road maps; Developing best practices for data model development to ensure consistency; Ensuring data models adhere to data classification and governance objectives; Reviewing data models in data systems for variances, efficiency, and interoperability; Evangelizing data models and aligning their use to support a variety of business needs; Troubleshooting and optimizing data models. Compensation & Benefits: Stride, Inc. considers a person's education, experience, and qualifications, as well as the position's work location, expected quality and quantity of work, required travel (if any), external market and internal value when determining a new employee's salary level.
Model-Based Systems Engineer (MBSE) - Ground Systems CACI International IncModel-Based Systems Engineer (MBSE) - Ground SystemsCharlottesville, VA$98,500–$206,800 / yearPay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Responsibilities: The Model Based System Engineer (MBSE) will provide support for systems requirements definition, architecture analysis, and design analysis which includes, but is not limited to: Apply MBSE to develop and maintain SysML models in Cameo to capture requirements, use cases, and system architecture.
Models Based Systems Engineer Science Applications International CorpModels Based Systems EngineerChantilly, VA$120,001–$160,000 / yearThese efforts will provide information necessary to determine various aspects such as emerging/existing resource/availability/capability gaps, inefficiencies, and ineffectiveness of current efforts within Modeling and Simulation development. Provide feedback on GED policies related to Agile, Digital Engineering, and DevSecOps based on observations of implementation challenges to drive improvements in suitability of governance and increase consistency of adoption across GED.
Postdoctoral Research Associate, Machine Unlearning and Model Editing for AI Biosecurity University of VirginiaPostdoctoral Research Associate, Machine Unlearning and Model Editing for AI BiosecurityCharlottesville, VA$60,000–$75,000 / yearThe role centers on implementing, innovating, and comparing model editing and unlearning methods, measuring safety--utility tradeoffs against both benchmarks and realistic task batteries, and leading technical development of an open evaluation suite for AI biosecurity. The researcher reports to Assistant Professor Tom Hartvigsen and will work closely with other SDS faculty members including Chirag Agarwal, and Stephen Turner, and works with faculty in interpretability and with a laboratory partner that leads adversarial red teaming.
Model Based Systems Engineer Actalent IncModel Based Systems EngineerManassas, VA$75–$90 / hourWe are proud to be an Engineering News-Record (ENR) Top 500 Design Firm for our engineering design services and a ClearlyRated Best of Staffing winner for both client and talent service. Key Skills: MBSE, Cameo Systems Modeler, SysML, Requirements Development, Traceability, Systems Architecture, Systems Engineering, V-Model, PDR, CDR.
Model-Based Systems Engineer Rite-Solutions IncModel-Based Systems EngineerChantilly, VAThe selected candidate will work closely with government leadership, acquisition stakeholders, mission engineers, systems engineers, and cross-functional technical teams to develop digital models, system architectures, trade-space analyses, technical documentation, and acquisition-focused engineering products that support portfolio-level decision making. There are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories.
NewModel Based Systems Engineer I Rite-Solutions IncModel Based Systems Engineer IChantilly, VAThere are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. For this position, the selected candidate is responsible for participating in a fast-paced software engineering team that will help transform MBSE and Digital Engineering practices using cutting edge technology to include Artificial Intelligence.
NewMid-Level Model Based Systems Engineer General Dynamics Mission Systems, IncMid-Level Model Based Systems EngineerManassas, VA$104,923–$116,398 / yearAs a systems engineer for the Tactical Control System program, you’ll be a member of an agile cross functional team responsible for developing, deploying, and maintaining advanced submarine systems in support of the United States Navy and the Royal Australian Navy fleets. Experience independently executing Model Based System Engineering (MBSE) activities to identify program requirements and support analysis of system design using Systems Modeling Language (SysML) and MagicDraw.
Postdoctoral Research Associate, Machine Unlearning and Model Editing for AI Biosecurity Commonwealth of VirginiaPostdoctoral Research Associate, Machine Unlearning and Model Editing for AI BiosecurityCharlottesville, VA$60,000–$75,000 / yearThe role centers on implementing, innovating, and comparing model editing and unlearning methods, measuring safety - -utility tradeoffs against both benchmarks and realistic task batteries, and leading technical development of an open evaluation suite for AI biosecurity. The researcher reports to Assistant Professor Tom Hartvigsen and will work closely with other SDS faculty members including Chirag Agarwal, and Stephen Turner, and works with faculty in interpretability and with a laboratory partner that leads adversarial red teaming.
NewModel Based Systems Engineer Science Applications International CorpModel Based Systems EngineerChantilly, VA$160,001–$200,000 / yearKey duties of this position include (but are not limited to): Applies systems engineering, systems modeling, product lifecycle management, and related techniques, tools, and methodologies to construct, steward, curate, and leverage end-to-end digital content for client programs. SAIC is seeking an Model Based Systems Engineer in Chantilly, VA to support SAIC's large SETA program, supporting the NRO's Ground Enterprise Directorate (GED), Advanced Ground Office.
Postdoctoral Research Associate, Large Foundation Models And Causal Inference For Scientific Discovery University of VirginiaPostdoctoral Research Associate, Large Foundation Models And Causal Inference For Scientific DiscoveryCharlottesville, VAA strong publication record commensurate with career stage, particularly in leading AI, machine learning, natural language processing, or data-mining venues such as NeurIPS, ICML, ICLR, ACL, EMNLP, NAACL, KDD, or comparable selective conferences and journals. The position offers substantial opportunities to shape original research directions, collaborate with researchers across disciplines, mentor graduate students, publish in leading venues, and develop an independent research profile.
Postdoctoral Research Associate, Large Foundation Models and Causal Inference for Scientific Discovery University of VirginiaPostdoctoral Research Associate, Large Foundation Models and Causal Inference for Scientific DiscoveryCharlottesville, VAA strong publication record commensurate with career stage, particularly in leading AI, machine learning, natural language processing, or data-mining venues such as NeurIPS, ICML, ICLR, ACL, EMNLP, NAACL, KDD, or comparable selective conferences and journals. The position offers substantial opportunities to shape original research directions, collaborate with researchers across disciplines, mentor graduate students, publish in leading venues, and develop an independent research profile.