• Sr Principal Windows Systems…

    Northrop Grumman (Dulles, VA)
    …server management experience + Windows AD, LDAP, VMWare, and knowledge of SAN storage systems . + Linux Operating System experience and/or certification for ... and Digital Office (CIDO) organization is seeking an experienced ** Sr Principal Windows Systems Administrator** to join...environment + DoD 8570 Certification in a primary Operating System (Windows, Linux , Cisco) + Experience operating… more
    Northrop Grumman (10/03/25)
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  • Senior Linux /Unix Systems…

    SMX (Dahlgren, VA)
    Senior Linux /Unix Systems Administrator (4419)at SMX(View all jobs) (https://www.smxtech.com/careers/) Dahlgren, VA SMX is looking for a highly motivated ... Senior Linux /Unix Administrator to join our team...in Dahlgren, VA.** Essential Duties & Responsibilities include thedaily administration of Linux /Unix systems and… more
    SMX (09/03/25)
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  • Linux Systems Administrator (Unix)

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    …and backup/recovery of system configurations and user data files. TIER III ( Sr . Linux Systems Administrator) + Understand and use essential tools ... Systems Administrator (UNIX) who will be responsible for system administration and customer support of servers...environment in Dahlgren, VA. **Responsibilities** + Red Hat Enterprise Linux system administration and will… more
    UIC Government Services and the Bowhead Family of Companies (09/28/25)
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  • Linux System Administrator-…

    Nightwing (Sterling, VA)
    …+ 5+ years of experience in IT, cybersecurity, and/or network/ systems administration + Proficiency experience with Red Hat Linux (RHEL) workstations and ... of IT systems + Coordinate and manage IT projects, including system upgrades, and network improvements ensuring projects are delivered on time + Implement… more
    Nightwing (09/26/25)
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  • Sr Systems Engineer / Integration…

    Lockheed Martin (Suffolk, VA)
    …and mechanical assemblies\. \-5 years experience with Linux /Microsoft operating systems and Microsoft products\. \-3\-5 years simulation system software and ... hub where mission\-focused technologies are developed, tested, and integrated\. **The Work** As a Systems Engineer Sr \., you'll play a vital role in enabling the… more
    Lockheed Martin (10/04/25)
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  • Sr . Cybersecurity Engineer

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    …techniques. + Knowledge of system administration concepts for operating systems such as but not limited to Unix/ Linux , IOS, Android, and Windows ... (DNS), and directory services. + Knowledge of application vulnerabilities. + Knowledge of system administration , network, and operating system hardening… more
    UIC Government Services and the Bowhead Family of Companies (10/03/25)
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  • Senior Linux Engineer

    CACI International (Chantilly, VA)
    Senior Linux Engineer Job Category: Engineering Time...experience. * At least 5 years of experience in Linux system administration , with a focus ... * Experience with Docker, including containerization and orchestration. * Strong understanding of Linux operating systems , including Red Hat Enterprise Linux … more
    CACI International (08/03/25)
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  • Sr Principal Cybersecurity Analyst/Network…

    Northrop Grumman (Chantilly, VA)
    …our diverse team of engineers, system administrators, and operators as a Sr . Principal Cyber Systems Engineer professional in Chantilly, VA. The successful ... including but not limited to Standard Operating Procedures and VISIO diagrams. ** Senior Principal Cyber Systems Engineer Basic Qualifications:** + Must have… more
    Northrop Grumman (10/02/25)
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  • Senior Azure/ Linux Engineer (Fed/…

    Deloitte (Richmond, VA)
    …balancers. + Experience in supporting enterprise applications in Azure + 2+ years of Linux system administration + Bachelor's degree in Computer Science, ... availability, performance, and security. + Implements and oversees Linux administration tasks including user management, permissions, and system updates. +… more
    Deloitte (09/13/25)
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  • Principal Platform Engineer / Linux…

    RTX Corporation (Springfield, VA)
    …work experience + Experience with VMware: vCenter and ESXi + Experience with Linux system administration (RHEL/OL preferred) + Experience with networking ... system updates and upgrades with Focus on the Linux Server / Linux OS expertise and...**What You Will Do** + You will maintain existing systems through Linux -based tools and manage the… more
    RTX Corporation (08/08/25)
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