• Network Operations Center (NOC) Engineer…

    CACI International (Springfield, VA)
    Network Operations Center (NOC) Engineer (Tier 2) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI with ... : Team CACI is seeking a Network Operations Center Engineer to support a diverse network infrastructure, including CAN,...SLAs + Perform routine maintenance and upgrades on network systems + Configure and manage network devices (routers, switches,… more
    CACI International (07/26/25)
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  • Security Engineer , AWS Cross Domain…

    Amazon (Arlington, VA)
    Description AWS is seeking a Cross Domain Services Security Engineer to support our government customers in the Intelligence, Defense, and National Security ... that the candidate selected must currently possess and maintain an active TS /SCI security clearance with polygraph. The position further requires the candidate to… more
    Amazon (09/27/25)
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  • ServiceNow Developer

    Huntington Ingalls Industries (Springfield, VA)
    …Range: $116,413.00 - $140,000.00 Security Clearance: TS /SCI Level of Experience: Senior This opportunity resides with Warfare Systems (WS), a business group ... within HII's Mission Technologies division. Warfare Systems comprises cyber and mission IT; electronic warfare; and...to explain technical concepts to non-technical audiences. + Active top secret clearance with SCI eligibility. Bonus… more
    Huntington Ingalls Industries (07/25/25)
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  • Network Testing Lab Infrastructure Engineer

    CACI International (Sterling, VA)
    Network Testing Lab Infrastructure Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph ... + Execute test plans and procedures as directed by senior lab engineers. + Assist in the implementation of...controls to support uninterrupted operations. This includes monitoring HVAC systems , power distributions systems and redundancy, and… more
    CACI International (07/25/25)
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  • Network Engineer 3

    M. C. Dean (Chantilly, VA)
    …seeking a **Network Engineer 3** to join our **Security and Electronic Systems (SES)** business Unit. As part of **(SES)** Strategic Business Unit you will be ... at MC Dean, you will join forces with more than 5,800 professionals who engineer and deploy automated, secure and resilient power and technology systems ; and… more
    M. C. Dean (08/27/25)
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  • Senior Product Designer (Data Engineering…

    TheIncLab (Mclean, VA)
    …US Citizen and willing and eligible to obtain a US Security Clearance at the Secret or Top - Secret level. Existing clearance preferred Why Join TheIncLab? You ... Here TheIncLab engineers and delivers intelligent digital platforms and systems that have a profound and positive impact on...depending on both of us. We are seeking a Senior Product Designer to join our Product Team and… more
    TheIncLab (09/26/25)
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  • Cyber Operations Splunk Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Alexandria, VA)
    Cyber Operations Splunk Engineer Key Role: Support enterprise vulnerability management and cyber defense operations. Provide cyber operations monitoring and ... Python scripting, vulnerability analysis, and code review to secure mission-critical systems across cloud and enterprise environments. Review code samples for… more
    BOOZ, ALLEN & HAMILTON, INC. (09/25/25)
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  • Mid-Level Modeling and Simulation Engineer

    KBR (Chantilly, VA)
    Title: Mid-Level Modeling and Simulation Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced ... Impactful Work: Your contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future of space defense.… more
    KBR (09/16/25)
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  • Engineer 1

    M. C. Dean (Chantilly, VA)
    …We are seeking an ** Engineer 1** to join our **Security and Electronic Systems (SES)** business Unit. As part of **(SES)** Strategic Business Unit you will be ... include the installation and management of computer systems , workstations, operating systems , peripherals, and system interfaces; works with senior staff to… more
    M. C. Dean (08/27/25)
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  • Cybersecurity Engineer 6

    M. C. Dean (Chantilly, VA)
    …seeking a **Cybersecurity Engineer 6** to join our **Security and Electronic Systems (SES)** business Unit. As part of **(SES)** Strategic Business Unit you will ... at MC Dean, you will join forces with more than 5,800 professionals who engineer and deploy automated, secure and resilient power and technology systems ; and… more
    M. C. Dean (08/30/25)
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