• Sr. Principal Cyber Software Engineer (AHT)

    Northrop Grumman (Washington, DC)
    administration + Expert in Information Transport Service (ITS) operations knowledge + Windows Server 2019 or later versions administration + SQL 2019 or ... , including backup + Active Directory design and implementation + IIS administration and troubleshooting + Microsoft Windows clustering + SAN operations… more
    Northrop Grumman (10/04/25)
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  • SkillBridge: Sr. System Administrator , Andover,…

    RTX Corporation (Andover, MA)
    …the job location.** **What You Will Do:** + Provide IT systems administration in a heterogeneous Microsoft Windows and Red Hat Enterprise Linux environment. ... NetApp, Veeam, MySQL, Remote Desktop Gateway, and Netwrix, prior systems administration and networking administration experience, Windows or Linux … more
    RTX Corporation (08/13/25)
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  • Network Systems Engineer - TS/SCI w/Poly

    Parsons Corporation (Mclean, VA)
    …a strong background in Cisco routing and switching, as well as system administration ( Windows , Linux, or similar). + Hands-on experience with network ... you're looking for. **Job Description:** Parsons is looking for an amazingly talented **Network Systems Engineer** to join our team! In this role, you will get to… more
    Parsons Corporation (09/09/25)
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  • MSIC - HPC Linux Systems Administrator

    COLSA Corporation (Huntsville, AL)
    …and/or xCAT. + Strong networking experience in Linux environments. + Cross-OS administration experience with Windows . + Virtualization experience with VMWare or ... Join our team as a Linux Systems Administrator, where you will support and manage...a skilled professional with a solid foundation in Linux administration and a collaborative approach to problem-solving. + Securely… more
    COLSA Corporation (10/02/25)
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  • Cyber Security Engineer

    Shuvel Digital (Arlington, VA)
    …of degree level education. Desired Certification(s): * Certified Ethical Hacker (CEH), Windows /Linux Admin , Azure Sentinel or Other Cloud SIEM, CISSP, Security+, ... Title: Cyber Security Engineer Type: Contract Location: Arlington, VA Clearance: Active Secret . Must be able to obtain TS/SCI and DHS suitability prior to starting… more
    Shuvel Digital (09/25/25)
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  • Hybrid Cyber Security Engineer

    Shuvel Digital (Arlington, VA)
    …of degree level education. Desired Certification(s): + Certified Ethical Hacker (CEH), Windows /Linux Admin , Azure Sentinel or Other Cloud SIEM, CISSP, Security+, ... Security Engineer Type: Contract Location: Arlington, VA Work Auth: USC Clearance: Active Secret . Must be able to obtain TS/SCI and DHS suitability prior to starting… more
    Shuvel Digital (09/25/25)
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  • Principal Storage Administrator

    RTX Corporation (Mckinney, TX)
    …Server, Active Directory, WSUS, VMware, BackupExec, NetBackup, prior systems administration and networking administration experience, Windows or Linux ... as assigned. + Experience provisioning, installation/configuration, operation, and maintenance of systems hardware and software related to a Windows more
    RTX Corporation (10/15/25)
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  • Principal System Administrator

    RTX Corporation (Mckinney, TX)
    …secure world. **What You Will Do** : + Provide IT systems administration in a heterogeneous RedHat Enterprise/Microsoft Windows and environment. + Lead and ... technologies: RedHat Enterprise Linux, Active Directory, WSUS, VMware, BackupExec, NetBackup, prior systems administration experience, Windows or Linux … more
    RTX Corporation (10/11/25)
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  • Cyber Systems Security Engineer - Skunk…

    Lockheed Martin (Palmdale, CA)
    …with Windows Server and Red Hat Enterprise Linux System Administration \. **Desired Skills:** * Strong and proven effective communication skills \(written, verbal ... **Description:** The Cyber Systems Security Engineer Staff will be responsible for...must be a US Citizen for consideration\. **Clearance Level:** Secret with Investigation or CV date within 5 years… more
    Lockheed Martin (10/10/25)
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  • Systems Engineer Stf - Level 4

    Lockheed Martin (Fort Worth, TX)
    …Planning or Mission Systems experience F\-35 MPE or ALIS System Administration experience Experience with Windows Server Operating Systems Experience ... life cycle Experience with the design, development, testing and/or use of Mission Systems and/or Mission Planning related software **Desired Skills:** F\-35 Mission… more
    Lockheed Martin (09/24/25)
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