• 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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  • Service Center Frontline Account Manager

    CACI International (Chantilly, VA)
    …3 years of experience in Help Desk support, IT service desk, or systems administration roles. Proven ability to work shift-based schedules, including nights, ... handling inbound incidents, service requests, and technical issues across a range of systems , applications, and platforms (including Windows and Linux ). You will… more
    CACI International (12/04/25)
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  • OpenShift Engineer

    Arena Technical Resources, LLC (Springfield, VA)
    …Degree or equivalent experience - 10+ years of related experience RequiresRHEL- Linux administration experience - 5+ year or more experience Preference ... upgrades and security patches as needed Experience withRed Hat Enterprise Linux system administration Experience withcontainer orchestration and … more
    Arena Technical Resources, LLC (11/29/25)
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  • Network Security Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Reston, VA)
    …of VMWare servers and configuration and management of Windows, UNIX, and Linux systems , including installing, loading and patching operating system and ... application software. You will support Windows and Linux systems engineering efforts in design and...start date Nice If You Have: + Experience with Linux OS administration and management + Experience… more
    BOOZ, ALLEN & HAMILTON, INC. (12/21/25)
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