Principal Engineer / AI Product Engineering Lead JobotPrincipal Engineer / AI Product Engineering LeadHampton, VA$250,000–$350,000 / yearThe organization is building a new AI-focused initiative and is seeking a Principal Engineer who can act as both a technical leader and product innovator, helping shape the future of AI-driven products from concept to customer adoption. As organizations rapidly adopt AI models, large language models (LLMs), and autonomous AI agents, new security challenges are emerging that traditional cybersecurity solutions were never designed to address.
NewPrincipal Software Engineer / Tech Lead LeidosPrincipal Software Engineer / Tech LeadArlington, VA$131,300–$237,350 / yearn Implement software release version control, provide release management support throughout a software product's life cycle (initial software development through promotion to Test, QA and Production Environments), ensuring the consistency and reliability of software builds. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com.
NewPrincipal QAE Pop-Up TalentPrincipal QAECharlottesville, VAYou’ll serve as the technical voice for Quality , partnering with engineering, manufacturing, suppliers, customers, and internal teams to identify quality requirements and solve complex mechanical and technical problems. This is a hands-on leadership role supporting both new product development and existing medical devices , with a strong focus on quality systems, regulatory compliance, risk management, and continuous improvement.
Senior Azure Cloud & GitHub Platform Engineer System OneSenior Azure Cloud & GitHub Platform EngineerMerrifield, VAAs the client continues to modernize its cloud-native application landscape and software delivery capabilities, we require a highly skilled platform engineer who can provide expertise across Azure infrastructure, identity and access management, Kubernetes administration, GitHub Enterprise, automation frameworks, and deployment pipelines. A highly technical cloud and platform engineering professional who possesses deep expertise across Microsoft Azure services, Kubernetes, identity and access management, GitHub Enterprise administration, GitHub Actions, CI/CD automation, and infrastructure as code.
Principal Systems Engineer Ultra Electronics Ocean SystemsPrincipal Systems EngineerChantilly, VirginiaAt Ultra Maritime, the Principal Systems Engineer will have the opportunity to guide the development and selection of key technologies for the Navy and will have the opportunity to work with complex software algorithms and cutting-edge digital signal processing hardware. Develops plans and leads systems Engineering teams to ensure optimum use of time and resources and provides technical leadership, ensuring that team performance is aligned and contributes to the overall goals of the business unit.
NewPrincipal Systems Engineer, Digital Engineering Solutions Modern Government SolutionsPrincipal Systems Engineer, Digital Engineering SolutionsSterling, VAFull timeTITLE: Principal Systems Engineer, Digital Engineering SolutionsLOCATION: Sterling, VA (Relocation assistance considered)CLEARANCE REQUIRED: Active TS/SCI with CI PolyEMPLOYMENT TYPE: Part-Time / As Needed, Onsite POSITION SUMMARYModern Government Solutions (MGS) is seeking a Principal Systems Engineer, Digital Engineering Solutions to lead the architecture, deployment, and sustainment of enterprise engineering platform environments in support of national security missions. Bachelor's degree in Systems Engineering, Computer Science, Computer Engineering, Software Engineering, Information Technology, Electrical Engineering, Mathematics, Physics, or a related field.16+ years of experience architecting, deploying, and sustaining enterprise engineering platforms and IT infrastructure within cloud-hosted environments.
NewPrincipal Systems Engineer (API Gateway) - TS/SCI w CI Poly Modern Government SolutionsPrincipal Systems Engineer (API Gateway) - TS/SCI w CI PolySterling, VAFull timeBachelor's degree in Systems Engineering, Computer Science, Computer Engineering, Software Engineering, Information Technology, Electrical Engineering, Mathematics, Physics, or a related field.16+ years of experience designing, integrating, and supporting enterprise systems, cloud architectures, and API-driven solutions within complex mission environments.5+ years of experience implementing and administering API gateway technologies in cloud-based architectures; Experience designing secure APIs and enterprise integration solutions utilizing REST, GraphQL, event-driven architectures, message queues, streaming platforms, or ETL pipelines. TITLE: Principal Systems Engineer (API Gateway)LOCATION: Sterling, VA (Relocation assistance considered)CLEARANCE REQUIRED: Active TS/SCI with CI PolyEMPLOYMENT TYPE: Full-time, Onsite POSITION SUMMARYModern Government Solutions (MGS) is seeking a Principal Systems Engineer to architect, integrate, and secure mission-critical API ecosystems supporting next-generation national security capabilities.
Principal Systems Engineer-Defense Curtiss-WrightPrincipal Systems Engineer-DefenseAshburn, VirginiaAs a leading Modular Open Systems Approach (MOSA) solutions supplier for battlefield platforms and communication systems , we are uniquely positioned to benefit from the DoD's commitment to maintaining technological superiority on the battlefield. Curtiss-Wright's Defense Solution division is a trusted, proven leader, delivering superior products and services that meet the defense and aerospace industries' toughest challenges with best-in-class value.
Principal Systems Engineer - Defense Curtiss-WrightPrincipal Systems Engineer - DefenseAshburn, VirginiaAs a leading Modular Open Systems Approach (MOSA) solutions supplier for battlefield platforms and communication systems , we are uniquely positioned to benefit from the DoD's commitment to maintaining technological superiority on the battlefield. Curtiss-Wright's Defense Solution division is a trusted, proven leader, delivering superior products and services that meet the defense and aerospace industries' toughest challenges with best-in-class value.
Principal Systems Engineer LanceSoft IncPrincipal Systems EngineerSterling, VAWhat will you do Perform project management/project leadership tasks collaborating with a multitude of customer and other contractor teams Provide Mission Protection knowledge, skills, and abilities (KSA) to assigned projects, the enterprise, and to other entities as directed by the customer. Client is looking for Principal Systems and Integration Engineer (SEandl), providing enterprise-wide systems engineering and integration support to an operational government customer within the Intelligence Community.
Sr Principal Engineer - MES Systems Eli Lilly and CompanySr Principal Engineer - MES SystemsRichmond, VA$126,000–$184,800 / yearOur current groups include: Africa, Middle East, Central Asia Network, Black Employees at Lilly, Chinese Culture Network, Japanese International Leadership Network (JILN), Lilly India Network, Organization of Latinx at Lilly (OLA), PRIDE (LGBTQ+ Allies), Veterans Leadership Network (VLN), Women's Initiative for Leading at Lilly (WILL), enAble (for people with disabilities). Our 35,000 employees around the world work to discover and bring life-changing medicines to those who need them, improve the understanding and management of disease, and give back to our communities through philanthropy and volunteerism.
Principal Systems Test Engineer ElectraPrincipal Systems Test EngineerManassas, VAOur Ultra Short technology unlocks thousands of new operating locations and enables what we call Direct Aviation: quiet, point-to-point regional travel that gets people from where they are to where they want to go, without the congestion of major airports or the noise of conventional aviation. This is a hands-on leadership role - you'll mentor junior engineers, own the architecture of our simulation labs, and build the data management and automated test processes that engineering depends on to move the EL9 toward certification.
Principal Battery Systems Engineer ElectraPrincipal Battery Systems EngineerManassas, VAOur Ultra Short technology unlocks thousands of new operating locations and enables what we call Direct Aviation: quiet, point-to-point regional travel that gets people from where they are to where they want to go, without the congestion of major airports or the noise of conventional aviation. Bachelor's degree in Electrical Engineering, Mechanical Engineering, Aerospace Engineering, or a related discipline with at least 5 years of relevant experience (or equivalent combination of education and experience).
Principal Systems Engineer Associates SystemsPrincipal Systems EngineerSterling, Virginiao Experience applying Model-Based Systems Engineering (MBSE) principles, including system modeling with Cameo, or equivalent tools. Bachelor’s degree in Science, Technology, Engineering, or Mathematics (STEM preferred) and a minimum of 8+ years of prior engineering experience.
Principal Systems Engineer TrustPointPrincipal Systems EngineerDulles, VA$175,000–$228,000 / yearOperate across every technical pillar within Space Systems — payload, bus, ground, RF, timing, software, and verification - serving as the primary systems-integration authority during this phase of program growth and taking the highest-leverage technical integration workload off the Director of Space Systems. Drive execution through the broader engineering team - directing the PNT budget owner, timing scientist, RF link-budget owners, Integration and Test Engineer, and Timing Verification Engineer to produce the verification evidence you integrate into system-level closure.
Principal Automation Systems Engineer, NA Vantage Data CentersPrincipal Automation Systems Engineer, NASterling, VAThis role is expected to solve high-complexity automation challenges, provide direction for critical design decisions, mentor engineers and integration partners, and strengthen the quality, reliability, maintainability, and scalability of automation solutions used across both new builds and production environments. Developing and operating across North America, EMEA and Asia Pacific, Vantage has evolved data center design in innovative ways to deliver dramatic gains in reliability, efficiency and sustainability in flexible environments that can scale as quickly as the market demands.
NewPrincipal Space Systems Research and Development Engineer BlackSkyPrincipal Space Systems Research and Development EngineerHerndon, VA$180,000–$215,000 / yearAs a principal engineer in the Space Systems R&D group, you will lead the technical development of a portfolio of innovative satellite-related technologies to deliver validated, high-impact prototypes that are ready for integration into BlackSky’s operational capabilities. 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.
Systems Engineer, Principal PeratonSystems Engineer, PrincipalReston, Virginia$176,000–$282,000 / yearFull timeResponsibilities: Peraton is seeking a Systems Engineer, Principal to join our national intelligence program in Northern Virginia as the primary technical authority responsible for the strategic design, implementation, and 24/7 operational excellence of the IT Enterprise Infrastructure client’s technology stack. • Oversee cloud migrations, data center modernization, global networking, and cybersecurity integration with the mission is to transform "legacy" into "leading-edge" while maintaining the 99.99% uptime our global operations demand.
(USA) Principal, Systems and Infrastructure Engineer Walmart(USA) Principal, Systems and Infrastructure EngineerHerndon, VirginiaOption 1: Bachelor's degree in computer science, computer engineering, information systems, information technology, or related area and 5 years’experience in technology infrastructure engineering across areas such as compute, storage, network, mobility or virtualization-related technologies. About the team: The Enterprise Directory Services Core team manages Walmart’s multiple Active Directory forests, ensuring essential services like LDAP function securely and efficiently.
Senior Principal Mission Protection Systems Engineer (Onsite) RTXSenior Principal Mission Protection Systems Engineer (Onsite)VirginiaActive and existing security clearance required on day 1 At RTX, the world 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. Typically requires a Bachelor’s degree in Science, Technology, Engineering, or Mathematics (STEM preferred) and a minimum of 10 years of prior engineering experience or equivalent experience.