• Cloud Image Developer (Azure/AWS)

    Leidos (Alexandria, VA)
    …+ Develop base images for virtual machines (VMs) or containers that include operating systems , software packages, and configurations tailored for specific cloud ... security operations, and decision intelligence. We're the minds behind the mission-critical systems that keep our nation secure. **Ready to engineer solutions that… more
    Leidos (10/25/25)
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  • ADC Windows Client Engineer, Region Services…

    Amazon (Herndon, VA)
    …of TS/SCI with Polygraph Preferred Qualifications - 2+ years supporting Windows family of operating systems to include 4 of the following 8 core competencies: ... Region Services Corporate Infrastructure (RSCI) is looking for an experienced Windows Systems Engineer with a deep knowledge of Windows Active Directory and desktop… more
    Amazon (10/22/25)
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  • Network Engineer

    CACI International (Dahlgren, VA)
    …+ Install, configure, and maintain Linux (primarily RHEL and Ubuntu) and Windows operating systems as they relate to network infrastructure components. + Develop ... architectures. + Experience with Linux (RHEL and Ubuntu) and Windows operating systems . + Excellent documentation and communication skills. + Proven ability to… more
    CACI International (10/21/25)
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  • Infrastructure Engineer

    General Dynamics Information Technology (Herndon, VA)
    …managing and maintaining a sophisticated virtualized environment that includes multiple operating systems and various networking equipment + Experience with ... of complex issues within the virtual environment + Responsible for operating and maintaining network configurations and virtualization environments + Responsible for… more
    General Dynamics Information Technology (10/04/25)
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  • Cybersecurity Engineer II

    TekSynap (Virginia Beach, VA)
    …findings by implementing vendor patches and security updates on Linux and Windows operating systems . + Interpret and apply security management policy guidance ... cybersecurity experience with demonstrated expertise in: + STIG implementation on operating systems and applications. + Performing vulnerability assessments… more
    TekSynap (10/01/25)
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  • Forensics-Malware Analyst/ Reverse Engineering

    GrammaTech, Inc. (Arlington, VA)
    …+ Experience with and the ability to examine malicious applications from a variety of operating systems such as Linux, Mac, Windows, IOS and Android operating ... and other malicious type code and applications that exploit customer communication systems . + Analyze samples and provide written technical reports related to the… more
    GrammaTech, Inc. (09/27/25)
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  • Software Engineer - Level 3 or 4

    Northrop Grumman (Fairfax, VA)
    … instructions; design and develop compilers and assemblers, utility programs, and operating systems . + Ensure software standards are met. _This position ... Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations… more
    Northrop Grumman (09/25/25)
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  • Software Engineer - Level 5

    Northrop Grumman (Fairfax, VA)
    … instructions; design and develop compilers and assemblers, utility programs, and operating systems . + Ensure software standards are met. _This position ... Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations… more
    Northrop Grumman (09/25/25)
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  • System Administrator

    Parsons Corporation (Centreville, VA)
    …intelligence community or DoD. + Strong proficiency in managing Windows and Linux operating systems . + Extensive experience with Cisco network devices and ... Collaborate with other IT and security teams to integrate and secure systems within the classified environment. + Maintain detailed documentation of system… more
    Parsons Corporation (09/04/25)
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  • Applications Programmer

    CACI International (Norfolk, VA)
    …legacy software applications and current web application technologies running on multiple operating systems . Must be comfortable working with diverse technology ... both program-level and user-level documentation + Enhance software to reduce operating time or improve efficiency + Provide technical direction to programmers… more
    CACI International (09/02/25)
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