• Prin. Software Engineer (Elastic)

    Nightwing (Sterling, VA)
    Nightwing provides technically advanced full-spectrum cyber , data operations, systems integration and intelligence mission support services to meet our customers' ... most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency,...intelligence community, defense, civil, and commercial markets. The Elastic Engineer will be a part of a team of… more
    Nightwing (08/09/25)
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  • Network Emulation Engineer

    CACI International (Chantilly, VA)
    Network Emulation Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular ... with red-team experts to evaluate IT environments and identify security goals, vulnerabilities, objectives, and requirements** **Perform cybersecurity operations… more
    CACI International (07/29/25)
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  • Cybersecurity Engineer

    Serco (Arlington, VA)
    …Preferred candidate is US Navy veteran with experience aboard a US Navy warship. + Secret Security Clearance required at time of hire with eligibility for Top ... Secret + At least one professional certification (eg Security +, etc.) required. An advanced professional certification (eg CISM, CISSP, etc.) is preferred. Must… more
    Serco (07/12/25)
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  • Principal Systems Engineer

    SAIC (Chantilly, VA)
    …document mission solution architecture and interfaces. + Comply with Risk Management (ie, cyber security ) Framework to ensure that the program addresses and ... USG Mission and Information Technology Division, is seeking a **Principal Systems Engineer ** to provide technical expertise and guidance to drive the future of… more
    SAIC (08/07/25)
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  • Senior ADC Windows Client Engineer , Region…

    Amazon (Herndon, VA)
    …members. Basic Qualifications - Associate's degree, or Cloud+ or GICSP (Global Industrial Cyber Security Professional) or GSEC (GIAC Security Essentials) or ... (RSCI) is looking for an experienced Windows Client Systems Engineer with a deep knowledge of Windows desktop services,...candidate selected must currently possess and maintain an active TS /SCI security clearance with polygraph. The position… more
    Amazon (06/24/25)
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  • ADC Windows Client Engineer , Region…

    Amazon (Herndon, VA)
    …cloud. Basic Qualifications - Associate's degree, or Cloud+ or GICSP (Global Industrial Cyber Security Professional) or GSEC (GIAC Security Essentials) or ... requires that the candidate selected must currently possess and maintain an active TS /SCI security clearance with polygraph. The position further requires the… more
    Amazon (07/31/25)
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  • Lead Operational Network Engineer

    CACI International (Chantilly, VA)
    Lead Operational Network Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: ... and software as well as monitoring performance, configuring network devices, ensuring security updates and making necessary upgrades to ensure availability to all… more
    CACI International (05/24/25)
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  • Senior Embedded Software Engineer

    General Atomics (Herndon, VA)
    …as required. + US Citizenship is required as is the ability to maintain a Top Secret Security Clearance. **Salary:** $128,130 - $229,358 **Travel Percentage ... at our Herndon, VA location. Our team in Herndon provides innovative, cutting-edge, security solutions for the United States Government. The staff there has a… more
    General Atomics (06/30/25)
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  • ADC Engineer II, AI/ML ADC

    Amazon (Arlington, VA)
    …applying. Basic Qualifications - Associate's degree, or Cloud+ or GICSP (Global Industrial Cyber Security Professional) or GSEC (GIAC Security Essentials) or ... infrastructure on the planet? AWS is seeking a ADC Engineer to own and advance mission critical services in...candidate selected must currently possess and maintain an active TS /SCI security clearance with polygraph. The position… more
    Amazon (06/05/25)
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  • ADC Engineer II, EC2

    Amazon (Herndon, VA)
    …applying. Basic Qualifications - Associate's degree, or Cloud+ or GICSP (Global Industrial Cyber Security Professional) or GSEC (GIAC Security Essentials) or ... Do you have a deep passion and desire to engineer and operate the world's largest cloud computing infrastructure...candidate selected must currently possess and maintain an active TS /SCI security clearance with polygraph. The position… more
    Amazon (07/26/25)
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