Model-Based Systems Engineer Leidos Holdings IncModel-Based Systems EngineerArlington, VA$69,550–$125,725 / yearBasic Qualifications: Bachelor'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. Primary Responsibilities: As a Systems Engineer with Leidos, you will use MBSE methodologies and tools to help develop system architectures on new development programs and incorporating Leidos unique capabilities into test or fielded HW.
AI Solutions Engineer - JobID-0230 INNOVATIVE DEFENSE TECHNOLOGIESAI Solutions Engineer - JobID-0230Arlington, VA$90,000–$184,000 / yearStrong understanding and experience in applying of modern AI technologies-particularly large language models (LLMs), generative AI tools, and AI-assisted development workflows-and practical approaches for integrating them into real-world systems. About The Role: Innovative Defense Technologies (IDT), a leading defense technology company, is seeking an AI Solutions Developer to be part of our Missile Defense team and based out of our Mount Laurel, NJ, Arlington, VA or San Diego, CA locations.
IT Infrastructure Engineer Job ID-0020 INNOVATIVE DEFENSE TECHNOLOGIESIT Infrastructure Engineer Job ID-0020Arlington, VA$90,000–$184,000 / yearAbout The Role: Innovative Defense Technologies (IDT), provider of cutting-edge cloud-based integration, rapid prototype and full life cycle SW development for complex, mission-critical systems in the US Department of Defense (DOD), is seeking an IT Infrastructure Engineer to be part of our Advanced Capabilities team and based out of our Arlington, VA location. The ideal candidate has hands-on experience managing Linux-based systems, deploying applications into virtualized environments, and operating within DoD security and compliance frameworks.
Senior Cloud Software Engineer, Intelligence Systems ANDURIL INDUSTRIESSenior Cloud Software Engineer, Intelligence SystemsReston, VA$191,000–$253,000 / yearAnduril is seeking a senior engineer with Kubernetes, infrastructure-as-code, and cloud experience to build and maintain resilient infrastructure supporting deployment of mission-critical software across multi-cloud and on-premises environments. To ensure your safety and help you navigate your job search with confidence, please keep the following critical points in mind: No Financial Requests: Anduril will never solicit payment or demand personal financial details (such as banking information, credit card numbers, or social security numbers) at any stage of our hiring process.
Senior Fpga Test Engineer, Intelligence Systems ANDURIL INDUSTRIESSenior Fpga Test Engineer, Intelligence SystemsReston, VA$191,000–$253,000 / yearTo ensure your safety and help you navigate your job search with confidence, please keep the following critical points in mind: No Financial Requests: Anduril will never solicit payment or demand personal financial details (such as banking information, credit card numbers, or social security numbers) at any stage of our hiring process. This third-party service provider provides risk-intelligence services that may include analysis of sanctions and watchlists, adverse media, public-record information, and other lawful open-source or commercial data sources.
Electrical Engineer, Intelligence Systems ANDURIL INDUSTRIESElectrical Engineer, Intelligence SystemsReston, VA$129,000–$171,000 / yearTo ensure your safety and help you navigate your job search with confidence, please keep the following critical points in mind: No Financial Requests: Anduril will never solicit payment or demand personal financial details (such as banking information, credit card numbers, or social security numbers) at any stage of our hiring process. This third-party service provider provides risk-intelligence services that may include analysis of sanctions and watchlists, adverse media, public-record information, and other lawful open-source or commercial data sources.
Mission Operations Engineer, Connected Warfare ANDURIL INDUSTRIESMission Operations Engineer, Connected WarfareHerndon, VA$129,000–$161,000 / yearTo ensure your safety and help you navigate your job search with confidence, please keep the following critical points in mind: No Financial Requests: Anduril will never solicit payment or demand personal financial details (such as banking information, credit card numbers, or social security numbers) at any stage of our hiring process. This third-party service provider provides risk-intelligence services that may include analysis of sanctions and watchlists, adverse media, public-record information, and other lawful open-source or commercial data sources.
Systems Engineer Expert VTGSystems Engineer ExpertHerndon, VirginiaFull timeThis position requires strong technical depth in Azure DevOps, CI/CD automation, and cloud native deployment patterns, along with the ability to operate in a fast paced, solutions focused environment. Key Responsibilities: Design, build, and maintain Azure/Cloud DevOps CI/CD pipelines supporting application deployments across development, test, and production environments.
Senior AI Architect/Engineer TechnomicsSenior AI Architect/EngineerArlington, VA$105,000–$200,000 / yearWe deliver practical, credible and defensible results offering actionable insights by applying data-driven and analytics-based approaches in combination with multidisciplinary talent, subject matter experts, and tangible and repeatable assets in the form of databases, models, approaches and techniques. Analysts have the knowledge, skills, abilities and initiative to deliver timely, practical and innovative solutions to our clients as part of high-performing project teams typically composed of a mix of junior and mid-level analysts who will look to you for technical acumen and mentoring.
NewSenior Principal Chief Engineer ANDURIL INDUSTRIESSenior Principal Chief EngineerChantilly, VA$292,000–$386,000 / yearWorking across product, engineering, sales, logistics, operations, and mission success, the Space Special Programs team develops, tests, deploys, and operates new, unique, space capabilities to drive mission success in challenging operational environments. At a time when space superiority can no longer be taken for granted and with space systems proliferating at an incredible rate, the Space Special Programs team provides advanced, mission critical capabilities to our customer base to be able to more effectively operate and survive within this expanding environment with limited personnel.
NewPrincipal Electrical Engineer ANDURIL INDUSTRIESPrincipal Electrical EngineerChantilly, VA$220,000–$292,000 / yearWorking across product, engineering, sales, logistics, operations, and mission success, the Space Special Programs team develops, tests, deploys, and operates new, unique, space capabilities to drive mission success in challenging operational environments. At a time when space superiority can no longer be taken for granted and with space systems proliferating at an incredible rate, the Space Special Programs team provides advanced, mission critical capabilities to our customer base to be able to more effectively operate and survive within this expanding environment with limited personnel.
NewPrincipal Design Engineer ANDURIL INDUSTRIESPrincipal Design EngineerChantilly, VA$220,000–$292,000 / yearThe ideal candidate would be practical, hands-on and a self-starter, with significant experience designing, analyzing, building, and operating spacecraft mechanical, opto-mechanical, and both passive and active mechanisms - experience machining components is a significant plus. Working across product, engineering, sales, logistics, operations, and mission success, the Space Special Programs team develops, tests, deploys, and operates new, unique, space capabilities to drive mission success in challenging operational environments.
NewSenior Engineer, Edge-Cloud Reliability ANDURIL INDUSTRIESSenior Engineer, Edge-Cloud ReliabilityReston, VA$191,000–$253,000 / yearYou'll ensure on-prem nodes mirror cloud architecture at small scale, keep operating through Degraded, Disconnected, Intermittent, and Limited (DDIL) conditions, and reconcile cleanly with the hub on reconnect - owning everything from identity federation and degraded auth to data reconciliation, config-drift automation, and DDIL reliability testing. Identity federation & degraded auth - extend centralized Keycloak/LDAP identity to disconnected edge; cached-credential authentication when the hub is unreachable; propagate RBAC-by-operation/group to spokes.
Software Engineer - JobID-0055 Innovative Defense TechnologiesSoftware Engineer - JobID-0055Arlington, Virginia$90,000–$184,000 / yearLeveraging advanced software automation, model-based systems engineering (MBSE), and AI-driven capabilities, IDT accelerates capability development, enhances operational readiness, and reduces lifecycle costs for the Department of Defense. Innovative Defense Technologies (IDT), provider of cutting-edge cloud-based integration, automated testing and data analysis for complex, mission-critical systems in the US Department of Defense (DOD), is seeking a Software Engineer to be based in our Arlington, VA office.
Cybersecurity Systems Engineer Navy Mission - JobID-0017 Innovative Defense TechnologiesCybersecurity Systems Engineer Navy Mission - JobID-0017Arlington, Virginia$135,000–$230,000 / yearThe Cybersecurity Systems Engineer – Navy Mission Systems will lead and support cybersecurity accreditation activities for mission-critical Department of War systems, including Authority to Operate (ATO) efforts, Risk Management Framework (RMF) implementation, vulnerability management, continuous monitoring, and security engineering activities supporting U.S. Navy programs. About The Role: Innovative Defense Technologies (IDT), provider of cutting-edge cloud-based integration, automated testing and data analysis for complex, mission-critical systems in the US Department of Defense (DOD), is seeking a Cybersecurity Systems Engineer Navy Mission to be part of our Advanced Capabilities team and based out of our Arlington, VA location.
Software Engineer - JobID-0198 Innovative Defense TechnologiesSoftware Engineer - JobID-0198Arlington, Virginia$74,000–$184,000 / yearThe Software Engineer will be part of a multi-discipline team focused on the DOW’s initiatives in support of tactical capability development for Navy surface and unmanned (UxVs) platforms and will be directly responsible for the architecting and refactoring of mission critical legacy weapons system software into a modern software technology stack where the target end state will ensure the highest impact to the US Navy by enabling a microservices based tactical platform within both a cloud-native and tactical-edge deployment model. Warfare Systems’ project domains include real-time automated test and analysis, virtual computing environments, Artificial Intelligence (AI) & Machine Learning (ML) based data analytics, cybersecurity, as well as backfit and forward-fit tactical solutions.
IT Infrastructure Engineer Job ID-0020 Innovative Defense TechnologiesIT Infrastructure Engineer Job ID-0020Arlington, Virginia$90,000–$184,000 / yearAbout The Role: Innovative Defense Technologies (IDT), provider of cutting-edge cloud-based integration, rapid prototype and full life cycle SW development for complex, mission-critical systems in the US Department of Defense (DOD), is seeking an IT Infrastructure Engineer to be part of our Advanced Capabilities team and based out of our Arlington, VA location. The ideal candidate has hands-on experience managing Linux-based systems, deploying applications into virtualized environments, and operating within DoD security and compliance frameworks.
Systems Engineer - JobID-0209 Innovative Defense TechnologiesSystems Engineer - JobID-0209Arlington, Virginia$90,000–$184,000 / yearThe Systems Engineer possesses the background and skills to communicate both with customers and IDT designers, lead and collaborate with development and deployment teams, and define product features and capabilities to apply automated Testing and Analysis technologies for rapid assessment and deployment of capability. The ideal candidate will have skills applicable to instrumentation and data recording, data analysis, behavior assessment against requirements, understanding of Combat Systems, Kill Chains and/or Effects Chains, and presentation/visualization methods to help the System Analyst understand results and take corrective actions.
DevSecOps Engineer - JobID-0030 Innovative Defense TechnologiesDevSecOps Engineer - JobID-0030Arlington, Virginia$74,000–$150,000 / yearInnovative Defense Technologies (IDT), provider of cutting-edge cloud-based integration, automated testing, and data analysis for complex, mission-critical systems in the U.S. Department of Defense (DoD), is seeking a DevSecOps Engineer to join our team based out of our Arlington, VA location. Integrate and operate automated security controls within pipelines, including SAST, SCA, container scanning, SBOM generation, and secrets detection.
IT Systems Engineer - JobID-0034 Innovative Defense TechnologiesIT Systems Engineer - JobID-0034Arlington, Virginia$90,000–$184,000 / yearAbout The Role: Innovative Defense Technologies (IDT), provider of cutting-edge cloud-based integration, automated testing and data analysis for complex, mission-critical systems in the US Department of Defense (DOD), is seeking an IT Systems Engineer to be part of our Advanced Capabilities team and based out of our Arlington, VA location. At each location, our employees work together in a modern, snack-filled, and social office space, designing innovative solutions for our defense industry customers.
Lead Test & Launch Operations Engineer - Vehicle Rocket Lab CorporationLead Test & Launch Operations Engineer - VehicleWallops Island, VA$110,000–$145,000 / yearTo conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR), Rocket Lab Employees must be a U.S. citizen, lawful U.S. permanent resident (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum, or be eligible to obtain the required authorizations from the U.S. Department of State and/or the U.S. Department of Commerce, as applicable. Our Space Systems business designs and builds our extensive line of satellites, payloads, and their components, including spacecraft that have been selected to support NASA missions to the Moon and Mars and components used on the James Webb Space Telescope.
Engineering Manager, Avionics Software CMC ElectronicsEngineering Manager, Avionics SoftwareReston, VA$150,000–$195,000 / yearFull timeAs we build a new team in Reston, VA, we're looking for engineers and technologists ready to be pioneers in the application of emerging tools and techniques, maintaining the highest reliability demanded by aerospace while bringing forth new products and capabilities at a brisk pace. Elements of the Total Rewards package include competitive base pay and providing 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.
Spacecraft Thermal Engineer The Aerospace CorpSpacecraft Thermal EngineerChantilly, VA$117,300–$175,900 / yearComprised primarily of highly-trained mechanical and aerospace engineers, VSD provides national expertise in the areas of vehicle engineering; guidance, navigation, and controls; robotics; electro-mechanical devices; embedded systems; fluid mechanics; propulsion; thermal control; orbital mechanics; mechanisms; structures; structural dynamics; and dynamic environments. We are looking for a Spacecraft Thermal Engineer (Engineering Specialist - Aeronautical and Mechanical Engineering) with a strong background in the disciplines of heat transfer and thermal engineering and their applications to space systems; and direct experience in thermal design and control of spacecraft.
Senior AI/ML Systems Engineer - GEOINT The Aerospace CorpSenior AI/ML Systems Engineer - GEOINTChantilly, VA$171,400–$257,100 / yearThe National Systems Group serves as the technical advisor to the Intelligence Community and its mission partners involved in the collection and distribution of national and tactical intelligence, including electronics programs, advanced technologies, ground and communications, imagery programs, and systems engineering and launch. 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.
Software Systems Engineer The Aerospace CorpSoftware Systems EngineerChantilly, VA$117,300–$175,900 / yearAs 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. Bachelor's degree in a STEM field, with emphasis in computer science, software engineering, computer or information systems, management sciences, or closely related technical discipline.
Data Architectures Section Manager The Aerospace CorpData Architectures Section ManagerChantilly, VA$147,600–$221,400 / yearWith customers spanning the DoD, Intelligence Community (IC), civil and commercial space, ISCD blends expertise in software architecture, AI/ML systems, data platforms and architecture, advanced cloud and edge infrastructure, cybersecurity, and full-stack engineering through mission-focused, collaborative, multi-disciplinary teams. The Manager will combine deep technical expertise with strong leadership to guide architects and engineers delivering data fabrics, streaming pipelines, federated data systems, and cloud-native data services supporting mission-critical programs.
Principal Systems Engineer, Product Owner Iridium Satellite, LLCPrincipal Systems Engineer, Product OwnerReston, Virginia$140,000–$190,000 / yearWe are seeking a Principal Product Owner for our Bumblebee program who will be responsible for managing multiple activities and projects, including those with cross-functional teams, to support a mission ‑ critical Ground Segment infrastructure for government satellite operations. In addition to guiding ground ‑ system capabilities, the Product Owner will also support Satellite and Ground Network Management initiatives , ensuring seamless integration across the end ‑ to ‑ end space-to-ground architecture.
HPC Software Engineer CymertekHPC Software EngineerReston, VirginiaHigh-Performance Computing Engineer, Parallel Computing Engineer, Computational Scientist, HPC Systems Engineer, Software Optimization Engineer, Supercomputing Specialist, Distributed Systems Engineer, HPC Application Developer, Cluster Computing Engineer, Scientific Programmer, Computational Software Developer, Performance Tuning Specialist, GPU Computing Engineer, Numerical Computing Engineer, HPC Architect, Scalable Systems Engineer, Data-Intensive Computing Specialist, Machine Learning Engineer for HPC, Computational Research Engineer, etc. Computer Science, Computational Science, Software Engineering, Electrical Engineering, Computer Engineering, Applied Mathematics, Physics, Data Science, Mechanical Engineering, Aerospace Engineering, Computational Biology, Computational Chemistry, Information Technology, Systems Engineering, Artificial Intelligence, High-Performance Computing, Numerical Analysis, Scientific Computing, Statistics, etc.
NewElectrical Engineer/Senior Electrical Engineer The Aerospace CorpElectrical Engineer/Senior Electrical EngineerChantilly, VA$117,300–$226,900 / yearFrom systems architecture development to system analysis and optimization, astrodynamics, orbital debris, navigation, failure analysis, mission assurance, cost and schedule assessment, and economic market analysis, SED exploits an incredibly broad array of engineering and business disciplines against a diverse and dynamic portfolio of programs and national challenges. The Infrastructure and Facilities Assurance Department (IFAD) is the source of expertise for Operations and Facilities Engineering providing an array of technical capabilities that support our customers in assuring the availability, readiness, and success of ground assets and services required to meet the needs of the space enterprise.
NewSenior Positioning, Navigation, and Timing (PNT) Engineer The Aerospace CorpSenior Positioning, Navigation, and Timing (PNT) EngineerChantilly, VA$166,400–$249,600 / yearProfessional experience with one or more of the following subjects: space-related modeling and simulation, geolocation, mission data processing, signal processing, space threats, resilient systems, advanced PNT technologies, algorithm design, software development, or mathematical modeling. 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.
Quantum Engineer SME DCS CorporationQuantum Engineer SMESpringfield, VAPerform trade studies and conduct analyses to evaluate proposed quantum machine learning approaches, review technical reports, assess product-quality impacts, and characterize performance using quantum simulation or related technologies to support verification and quality assurance. The DCS Air and Space Technology Sector are seeking a qualified candidate to apply subject matter expertise in the areas of quantum engineering, analysis, and system design of complex programming projects supporting National Agencies.
NewMachining Manufacturing Engineer L4 or L5 BC Forward AsymblMachining Manufacturing Engineer L4 or L5Culpeper, VA$50–$60 / hourFull timeThe ideal candidate will have strong experience in energetic machining operations, CNC programming, and machine shop process optimization and a proven ability to lead modernization projects, improve production line performance, and mentor junior engineers . Bachelor's degree in Mechanical, Aerospace, Chemical Engineering, or a related discipline with 6+ years of relevant engineering experience; or a graduate degree with 4+ years; or in lieu of a degree, 10+ years of relevant engineering experience.
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.
Model-Based Systems Engineer LeidosModel-Based Systems EngineerAnnandale, VA$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.
AI Solutions Engineer - JobID-0230 Innovative Defense TechnologiesAI Solutions Engineer - JobID-0230Arlington, Virginia$90,000–$184,000 / yearStrong understanding and experience in applying of modern AI technologies—particularly large language models (LLMs), generative AI tools, and AI-assisted development workflows—and practical approaches for integrating them into real-world systems. Innovative Defense Technologies (IDT), a leading defense technology company, is seeking an AI Solutions Developer to be part of our Missile Defense team and based out of our Mount Laurel, NJ, Arlington, VA or San Diego, CA locations.