Principal Substation Engineer GFT Infrastructure IncPrincipal Substation EngineerRoanoke, VARemote$147,000–$175,000 / yearIn this capacity, the successful candidate will be responsible for the following: Develop substation layout drawings including, plan and elevations, yard layouts, grounding, grounding details, raceway, raceway details, control building layouts, cable lists, and material lists on new and existing substations. Our team excels in providing solutions for power transmission, distribution, and renewable energy, utilizing advanced technologies and creative problem-solving to meet today's diverse energy needs.
Senior / Principal Flight Physics Engineer ElectraSenior / Principal Flight Physics EngineerManassas, VAThe ideal candidate is a technically strong aerospace engineer who thrives in a fast-paced startup environment, is comfortable taking ownership of complex technical challenges, and enjoys collaborating across disciplines to develop innovative aircraft solutions. Our 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.
Principal Data Center MEP Engineer Enercon Services IncPrincipal Data Center MEP EngineerVA$150,000–$195,000 / yearResponsibilities include: Engineering Leadership: Drive impactful solutions in the power industry through expert design, analysis, and cutting-edge data center systems. Design Precision & Real-World Impact: Develop detailed designs, calculations, and documentation, transforming concepts into executable plans.
Principal I&C Hardware Engineer Framatome SASPrincipal I&C Hardware EngineerLynchburg, VA$115,000–$156,000 / yearPerforms a variety of more complex engineering assignments typically in areas of design, development, analysis, evaluation, testing, preparation of specifications, execution of field tasks and resolution of field problems. From our facilities in Virginia, Washington, North Carolina, Pennsylvania, Massachusetts and beyond, we deliver outage services, advanced nuclear fuel technologies, and next-gen reactor innovations that keep the lights on.
Principal Mechanical Engineer Trident Systems IncPrincipal Mechanical EngineerFairfax, VA$107,000–$198,000 / yearThe Principle Mechanical Engineer works collaboratively with program managers and project engineers to ensure successful program execution and is responsible for applying expert mechanical knowledge in designing and analyzing electro-mechanical assemblies. However, employees who have access to the compensation information of other employees or applicants as a part of their essential job functions cannot disclose the pay of other employees or applicants to individuals who do not otherwise have access to compensation information, unless the disclosure is (a) in response to a formal complaint or charge, (b) in furtherance of an investigation, proceeding, hearing, or action, including an investigation conducted by the employer, or (c) consistent with the contractor's legal duty to furnish information.
Principal Electrical Systems Engineer - Electro-Optical Systems Fibertek IncPrincipal Electrical Systems Engineer - Electro-Optical SystemsHerndon, VAThis position is ideal for an experienced engineer who enjoys solving challenging technical problems, defining system architectures, mentoring engineers, and helping transition advanced research into operational aerospace systems. Fibertek is seeking a Principal Electrical Systems Engineer to join our Herndon, VA team and lead the development of advanced electro-optical and laser-based systems supporting NASA, DoD, and commercial space missions.
Acquisition Systems Engineer Principal Science Applications International CorpAcquisition Systems Engineer PrincipalChantilly, VA$160,001–$200,000 / yearJob Responsibilities: Provide program management and technical engineering support to the Government customer to manage multi-INT software application acquisitions; evaluate cost, performance, schedule, and risks throughout the program life-cycle. Lead technical and programmatic interchanges; identify and resolve issues; and provide engineering and technical advice to the customer to achieve innovative capabilities for automated multi-INT collection orchestration and sensemaking.
Principal Electrical Systems Engineer TalentRemedyPrincipal Electrical Systems EngineerHerndon, VirginiaDirect experience developing, integrating, testing, or qualifying electronics for spaceflight applications, including satellites, spacecraft, launch vehicles, scientific instruments, human-rated systems, or other high-reliability aerospace platforms. This position is ideal for an experienced engineer who enjoys solving challenging technical problems, defining system architectures, mentoring engineers, and helping transition advanced research into operational aerospace systems.
Lead Software Engineer, Data & Devsecops Leidos Holdings Inc.Lead Software Engineer, Data & DevsecopsArlington, VA$131,300–$237,350 / yearImplement 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. Minimum of 10 years of hands-on technical experience in at least three of the following areas: Oracle, SQL Server, Java, engineered systems, cloud technologies, data integration, automated testing and deployments, and DevSecOps.
Lead Software Engineer, Data & DevSecOps Leidos Holdings IncLead Software Engineer, Data & DevSecOpsArlington, VA$131,300–$237,350 / yearImplement 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. Minimum of 10 years of hands-on technical experience in at least three of the following areas: Oracle, SQL Server, Java, engineered systems, cloud technologies, data integration, automated testing and deployments, and DevSecOps.
Principal/Chief Engineer (TS/SCI with CI Poly) Vantor ServicesPrincipal/Chief Engineer (TS/SCI with CI Poly)Herndon, Virginia$220,000–$242,000 / yearAs the Chief Engineer for the HPC solutions team, the successful candidate will be responsible for managing the overall work effort and products of the engineering and system administration staff over the full lifecycle of programs and projects for engineering, integration and deployment. This includes performing systems requirements analysis, functional analysis, timeline analysis, trade studies, requirements allocation and interface definition, technical management, architecture design, integration, system testing, and quality assurance.
Principal/Chief Engineer (TS/SCI with CI Poly) MaxaarPrincipal/Chief Engineer (TS/SCI with CI Poly)Herndon, Virginia$220,000–$242,000 / yearAs the Chief Engineer for the HPC solutions team, the successful candidate will be responsible for managing the overall work effort and products of the engineering and system administration staff over the full lifecycle of programs and projects for engineering, integration and deployment. This includes performing systems requirements analysis, functional analysis, timeline analysis, trade studies, requirements allocation and interface definition, technical management, architecture design, integration, system testing, and quality assurance.
DevSecOps Engineer Principal Science Applications International CorpDevSecOps Engineer PrincipalReston, VA$160,001–$200,000 / yearSAIC is the premier Joint All Domain Command and Control (JADC2) integrator with expertise in transforming legacy command and control systems into a modern hybrid cloud environment to accelerate decision making and increase mission success. Responsibilities of the DevSecOps Engineer include: Design, deploy, operate, and maintain secure Cloud products and services within a Cloud-based environment to enable development teams to deliver features in the most efficient way possible.
Principal Aerospace Modeling & Simulation Engineer (TS/SCI) MaxaarPrincipal Aerospace Modeling & Simulation Engineer (TS/SCI)Herndon, VirginiaVantor is a place for problem solvers, changemakers, and go-getters—where people are working together to help our customers see the world differently, and in doing so, be seen differently. You will serve as the primary intermediary between customers, program leadership, and modeling teams, translating mission needs and customer objectives into executable technical strategies, program roadmaps, and prioritized action plans.
ISR Principal Modeling/Simulation Engineer Space Systems IntegrationISR Principal Modeling/Simulation EngineerChantilly, VA$160,000–$200,000 / yearThe qualified applicant will provide local support to the Space Warfighting Analysis Center (SWAC), Multi-Domain Sensing Program (MDSP), Space-based Intelligence Surveillance Reconnaissance and Targeting (ISRT) Division with expertise in ISR systems/processes and modeling and simulation (M&S). Efforts include (but not limited to): Developing space-based ISR models, executing space-based ISR models, analyzing and assessing modeling and simulation results from analysis partners across all classification levels.
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.
DevSecOps Engineer Principal - Cyber Science Applications International CorpDevSecOps Engineer Principal - CyberArlington, VA$160,001–$200,000 / yearSAIC is the premier Joint All Domain Command and Control (JADC2) integrator with expertise in transforming legacy command and control systems into a modern hybrid cloud environment to accelerate decision making and increase mission success. Proven background working in DevOps software development environments with specific experience and knowledge in one or more of the following areas: o Experience with tools like Axonious, Splunk, Trend Micro, ACAS.
Principal MBSE Systems Engineer Science Applications International CorpPrincipal MBSE Systems EngineerChantilly, VA$160,001–$200,000 / yearYou will develop and maintain system models (ensure endtoend traceability, and support SIPaligned onboarding and integration, working closely with the Chief Engineer, System Architect, Integrator, Release Manager, and Government stakeholders to keep the technical baseline accurate, testable, and mission ready. Develop and maintain MBSE models (SysML; DoDAF/UPDM/UAF) in Cameo Systems Modeler / Teamwork Cloud to capture architecture, behavior, data flows, and interfaces.
Principal Security Engineer Verizon Communications IncPrincipal Security EngineerAshburn, VA$120,500–$231,000 / yearThe engineer would be required to leverage automation platforms to develop scripts and tools to enhance security operations and play a key role in monitoring, analyzing, and leading response to network security incidents while implementing proactive measures to safeguard critical assets. You will be responsible for owning the Network security posture, Security Lifecycle and protection against threats across the Broadband access network that includes, but is not limited to Edge Routers, Broadband Access routers and switches, CPE equipment and RAN transport infrastructure.
DevSecOps Engineer Principal - Platform Science Applications International CorpDevSecOps Engineer Principal - PlatformArlington, VA$160,001–$200,000 / yearAs the leading Joint All Domain Command and Control (JADC2) integrator, we specialize in transforming outdated command and control systems into dynamic, secure, hybrid cloud environments that enable real-time decision-making and maximize mission success. Supporting Every Phase of the SDLC: Ensure development pipelines, staging, test, and production environments are secure, scalable, and operationally efficient - driving product reliability and mission success.