• Enterprise Resilience Systems

    KBR (Chantilly, VA)
    Title: Enterprise Resilience Systems Engineer - Modeling and Simulation KBR seeks a highly motivated Systems Engineer to support an Intelligence ... Provide technical expertise in systems and engineering to support resilience enterprise mission operations activities, programs, systems , and processes +… more
    KBR (06/03/25)
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  • System Engineer (SDA) - Enterprise

    QinetiQ US (Chantilly, VA)
    …architecture and enhance resilience . QinetiQ has an immediate opening for a systems engineer to support SDA's enterprise operations. The candidate will ... and products in robotic and autonomous platforms, ground, soldier, and maritime systems in 50+ locations world-wide. Much of our work contributes to innovative… more
    QinetiQ US (06/21/25)
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  • Principal Cyber Engineer

    Leidos (Chantilly, VA)
    …Division (MDS) within the Leidos National Security Sector is seeking a skilled Principal Cyber Engineer to join a new cyber security program and play a key role in ... supporting government-critical systems . You will be part of a program that...cybersecurity threat and security posture situational awareness for the enterprise . This opportunity is in anticipation of a future… more
    Leidos (06/30/25)
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  • Principal Cyber Security Engineer

    ManTech (Chantilly, VA)
    …of defensive cyber operations + Ability to apply security design principles across systems and enterprise architecture + Basic understanding of cloud computing ... **ManTech seeks a motivated, career and customer-oriented Principal Cyber Security Engineer ** to join our team in **Chantilly, VA** . This role offers the… more
    ManTech (06/25/25)
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  • Security Engineer

    Leidos (Chantilly, VA)
    **Description** We are seeking a highly skilled Cyber Security Engineer supporting the NRO cyber operations group or Industrial Control Systems group at each ... to design, implement, and support defensive security solutions that safeguard mission-critical systems and data. The ideal candidate will have deep expertise in… more
    Leidos (05/24/25)
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  • LiveAction Engineer

    System One (Springfield, VA)
    LiveAction Engineer 100% remote Secret clearance is required to start We are seeking a LiveAction Engineer to support network performance monitoring and security ... operations for critical US government systems . This role requires expertise in deploying, managing, and optimizing LiveAction's network performance monitoring and… more
    System One (06/24/25)
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  • Network Administrator

    Leidos (Chantilly, VA)
    …new cyber security program and play a key role in supporting government-critical systems . You will be part of a program that oversees development, integration, ... monitor the cybersecurity threat and security posture situational awareness for the enterprise . This opportunity is in anticipation of a future contract award!… more
    Leidos (06/28/25)
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