• Cleared Senior Information Systems Security…

    Virtual Service Operations (Lorton, VA)
    …building a team of highly qualified professionals specializing in Cybersecurity, Cloud, and Systems Engineering to support the development and sustainment of ... Cleared Senior Information Systems Security Engineer (ISSE) L4 * Lorton, VA...Information System Security Engineer (ISSE), you will provide expert engineering support to ensure the confidentiality, integrity,… more
    Virtual Service Operations (11/09/25)
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  • Security Engineering Lead

    Tyto Athene (Ashburn, VA)
    …advanced threats. **Qualifications** **Required:** + 3+ years of experience in security systems administration, engineering , and support . + CompTIA A+, ... **Description** Tyto Athene is searching for a **Security Engineering Lead** to support a law...+ Lead implementation, configuration, monitoring, and troubleshooting of security systems and tools. + Install, configure, and support more
    Tyto Athene (11/01/25)
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  • Principal Systems Engineer (MBSE) (Onsite))

    RTX Corporation (Dulles, VA)
    …is seeking a Principal Systems Engineer (MBSE) to provide enterprise-wide systems engineering and integration support within the Intelligence Community. ... The ideal candidate will apply Model-Based Systems Engineering (MBSE) and Digital ...utilizing SysML, UML, and other relevant modeling languages to support system architecture development, design validation, and system integration… more
    RTX Corporation (10/13/25)
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  • Mid-Level SIGINT Enterprise Systems

    KBR (Chantilly, VA)
    …the intelligence community and customer domain, along with a strong focus on core systems engineering processes in support of end-to-end mission and services ... contract award KBR is seeking a Mid-Level SIGINT Enterprise Systems Engineer to support our customer in...development, and system integration to accommodate End to End Systems Engineering + Commitment to recognize, understand,… more
    KBR (11/07/25)
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  • Expert Network Architect (potential travel)

    BAE Systems (Sterling, VA)
    …the models + Ability to develop high-level system specifications + Ability to provide Systems Engineering Lifecycle (SELC) support + Ability to collaborate ... intelligence and provides engineering , integration and sustainment support for critical military platforms and systems ....Skills** + Experience with automated testing + Model Based Systems Engineering (MBSE) + Knowledge of Security… more
    BAE Systems (10/31/25)
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  • Engineer/Scientist

    Naval Sea Systems Command (Dahlgren, VA)
    …must demonstrate the following: as a professional engineer or scientist applying basic systems engineering principles in support of engineering ... scope and objectives, develop architectures and requirements for warfare systems , conduct key systems engineering ...and requirements for warfare systems , conduct key systems engineering efforts, and develop integration options… more
    Naval Sea Systems Command (10/22/25)
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  • SIGINT Enterprise Systems Engineer

    KBR (Chantilly, VA)
    …the intelligence community and customer domain, along with a strong focus on core systems engineering processes in support of end-to-end mission and services ... test and DevOps verification strategies and integration of new systems and initiatives in support of expanded...development, and system integration to accommodate End to End Systems Engineering . + Communication: Commitment to recognize,… more
    KBR (09/30/25)
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  • Space Acquisition Systems Engineer

    Sciolex Corporation (Chantilly, VA)
    …of service that surpasses the epitome of excellence. Our core services include systems engineering technical advice, technical support , and administrative ... delivery build pipelines. + Provides acquisition strategy, acquisition planning, and systems engineering expertise to support software development… more
    Sciolex Corporation (10/09/25)
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  • Sr. RF Systems Engineer

    KBR (Chantilly, VA)
    systems through objective analysis and processes + Provide technical expertise in systems and engineering to support RF enterprise mission operations ... to perform analysis as well as modeling and simulation of complex space systems . Modeling and Simulation actives will support of development and validation… more
    KBR (09/23/25)
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  • Model and Simulation Systems Engineer

    KBR (Chantilly, VA)
    …modeling and simulation of complex space systems in a Digital Engineering Environment. Modeling and Simulation activities will support the development and ... , space, and ground segments + Provide technical expertise in systems and engineering to support resilience enterprise mission operations activities,… more
    KBR (11/06/25)
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