• Junior System Administrator

    TekSynap (Fort Belvoir, VA)
    …Perform system administration functions on NE-MA standalone Windows and Redhat Linux based operating systems and applications. + Develop IT operating ... techniques, and baseline configuration guides. + Manage and secure VMWARE virtual images Linux and Windows based systems utilizing STIGs and industry standard… more
    TekSynap (12/05/25)
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  • Cloud Engineer

    Nightwing (Arlington, VA)
    …able to obtain DHS Suitability. - 6+ years of experience as a Cloud Engineer, Linux Systems Engineer, or similar role. - Experience with cloud platforms such as ... Jenkins, GitLab CI/CD, or ArgoCD - Strong knowledge of Linux (RHEL, CentOS, Ubuntu) administration - Understanding...or HS Diploma and 7+ years lab management or systems administration experience. **Desired Certifications:** - DoD… more
    Nightwing (11/26/25)
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  • Senior System Administrator (C)

    SimIS Inc. (Dahlgren, VA)
    …operating systems , LINUX operating systems , CISCO Systems , computer security program administration , and administration /distribution of ... + BS Degree in a business, technical or engineering field. + Certification in LINUX operating systems + Cisco Certified Network Associate (CCNA). + CompTIA, the… more
    SimIS Inc. (11/06/25)
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  • Cloud Support Engineer Nights

    ManTech (Vienna, VA)
    …certifications: each may substitute 0.5 years' experience + Experience in Linux system administration (command-line management, networking, and service ... and customer service. You will help troubleshoot complex issues across Linux and Kubernetes environments, collaborate with engineering teams, and ensure enterprise… more
    ManTech (12/13/25)
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  • System Administrator

    Nightwing (Sterling, VA)
    …development environment, and Cloud automation. The SysA demonstrates strong Linux /Windows administration experience, including package management, security ... are transitioned to customers in a timely manner. Required Skills: + Operating Systems : Extensive knowledge of Windows and Linux operating systems . +… more
    Nightwing (12/26/25)
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  • Lab Manager III

    ARSIEM (Arlington, VA)
    …Engineering, or related degree, or HS Diploma, and 7+ years of lab management or systems administration experience. + 6+ years of experience as a Cloud Engineer, ... Linux Systems Engineer, or similar role. +... Linux Systems Engineer, or similar role. + Experience with cloud...Jenkins, GitLab CI/CD, or ArgoCD + Strong knowledge of Linux (RHEL, CentOS, Ubuntu) administration + Understanding… more
    ARSIEM (11/12/25)
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  • System Administrator

    CACI International (Ashburn, VA)
    …solid years of experience providing system administration support for Windows and /or Linux Operating systems + Minimum 3 Years of VMware administration ... Microsoft Windows devices, with increased responsibility for independently managing assigned systems . * Responsible for the complete administration of devices,… more
    CACI International (12/13/25)
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  • Principal / Sr. Principal DevOps Software Engineer

    Northrop Grumman (Chantilly, VA)
    …protocols, etc.) + Knowledge and familiarity with using and building Windows and Linux Operating Systems + Demonstrated experience in documentation and process ... protocols, etc.) + Knowledge and familiarity with using and building Windows and Linux Operating Systems + Demonstrated experience in documentation and process… more
    Northrop Grumman (12/04/25)
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  • Network Engineer-US Citizens Only- Active Top…

    The Metamorphosis Group (Reston, VA)
    … servers and virtual infrastructure. 22. Demonstrated hands on experience performing administration , troubleshooting, patching, and support of Linux servers and ... Support - * The Contractor Team shall assist with continuous monitoring of IT systems that are required to sustain Sponsor accreditation of these systems . *… more
    The Metamorphosis Group (12/03/25)
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  • System Administrator

    Gromelski & Associates, Inc. (Manassas, VA)
    …Support._ **_System Administrator Job Description:_** + Performs tasks as Red Hat Linux Systems Engineer and Administrator, develops kernels and other advanced ... solutions for leading edge technology. + Provide system administration support for system and network design, development, and...Required Tasks:_** + Performs duties as System Administrator on systems using Linux , Windows, and other operating… more
    Gromelski & Associates, Inc. (12/17/25)
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