• Senior Linux Administrator

    General Dynamics Information Technology (Falls Church, VA)
    …Be Able to Obtain:** Secret **Public Trust/Other Required:** None **Job Family:** Systems Administration **Skills:** Linux ,Operating Systems Security,Red Hat ... Required:** Yes **Job Description:** + Provide system administration support for Linux operating systems including installing software, applying patches,… more
    General Dynamics Information Technology (07/06/25)
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  • Linux Administrator

    CACI International (Hampton, VA)
    …issues, document processes, and test resolutions. + Configure, manage, and maintain Linux OS systems in various environments (physical, virtual, cloud) + ... firmware patching, such as WSUS, SCCM, YUM, SolarWinds, etc. for heterogeneous operating systems environments (eg, Microsoft Windows and Linux ) + Proficiency in… more
    CACI International (07/30/25)
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  • Tier 3 Linux Engineer

    CACI International (Chantilly, VA)
    …* Experience with Docker, including containerization and orchestration. * Strong understanding of Linux operating systems , including Red Hat Enterprise Linux ... Tier 3 Linux Engineer Job Category: Engineering Time Type: Full...in on-call rotation to provide 24/7 support for critical systems . * Stay up-to-date with the latest cloud computing… more
    CACI International (08/03/25)
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  • Unix/ Linux Administrator

    Parsons Corporation (Centreville, VA)
    …you're looking for. **Job Description:** This job opening is for an experienced Unix/ Linux Administrator to provide systems and middleware support services. The ... **Key Responsibilities** **Unix System Administration:** + Install, configure, and maintain Unix/ Linux operating systems (eg, Red Hat, CentOS, Amazon … more
    Parsons Corporation (06/17/25)
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  • Systems Engineer (Expert)

    BAE Systems (Herndon, VA)
    …ABC **Required Education, Experience, & Skills** We are looking for a Expert Linux Systems Engineer with a minimum of 11 years' experience. Bachelor's ... **Job Description** BAE Systems , a top-ten prime contractor to the US...are preferred with a background utilizing the following: + Linux including Red Hat and its derivatives (CentOS, RHEL,… more
    BAE Systems (06/24/25)
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  • Linux System Administrator

    Leidos (Alexandria, VA)
    …inquiries and problems. + Provide technical support, administration, and monitoring of Linux , Microsoft, and Mac systems within a VMware virtual environment. ... + Strong experience with Tier 2 system administration of server operating systems such as Linux (CentOS, RHEL, or Ubuntu) and Microsoft Server (2012 R2/2016) +… more
    Leidos (06/06/25)
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  • Senior Systems Administrator

    Leidos (Vienna, VA)
    …infrastructure + Provide support in information security system requirements and design applicable to Linux hosts + Manage Linux systems using Puppet or ... while supporting a small team responsible for managing a wide range of mission-critical systems . **Key Details** : + Work hours fall within the core shift range of… more
    Leidos (07/29/25)
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  • Systems Administrator/Engineer…

    Shuvel Digital (VA)
    …Cybersecurity related applications and appliances + Remediate vulnerabilities on Windows and Linux systems , ensure the stability and sustainability of supported ... environment + Strong understanding and ability to troubleshoot various common Linux operating systems (Centos, Red hat, Ubuntu, and/or Cisco derivative OS's) +… more
    Shuvel Digital (06/26/25)
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  • Cloud Systems Administrator IV

    Criterion Systems (Reston, VA)
    …and Tier 2 problem identification, diagnosis and resolution of problems. + Provision/harden Linux operating systems . + Other duties may include setting up ... Overview At Criterion Systems , we developed a different kind of business-a...at a government or customer facility. + Demonstrated strong Linux skills with current/very recent experience., to include experience… more
    Criterion Systems (06/18/25)
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  • Cloud Systems Administrator V

    Criterion Systems (Reston, VA)
    …and Tier 2 problem identification, diagnosis and resolution of problems. Provision/harden Linux operating systems . + Maintains smooth operation of multi-user ... Overview At Criterion Systems , we developed a different kind of business-a...IAT II/III level certification that is currently active + Linux (CentOS, RHEL, and/or Oracle). This position requires strong… more
    Criterion Systems (05/09/25)
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