• Network and Security Test Engineer

    CACI International (Virginia Beach, VA)
    …information assurance vulnerability and compliance programs + Proficiency in testing and securing Linux and Windows operating systems + Knowledge of Navy ... clearance.** + Experience in designing and executing test plans for network and security systems . + Proficiency in automated testing tools and methodologies. +… more
    CACI International (05/22/25)
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  • Network Administrator 3

    M. C. Dean (Vienna, VA)
    …engineer and deploy automated, secure and resilient power and technology systems ; and deliver the management platforms essential for long-term system sustainability. ... Together, we transform the way complex, large-scale systems are designed, delivered, and sustained-enhancing client outcomes, improving lives, and changing the world… more
    M. C. Dean (05/15/25)
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  • Systems Development Engineer II, AWS…

    Amazon (Arlington, VA)
    …5 years of experience in managing a heterogenous environment with experience to support variety of operating systems (Windows & Linux ). . At least 5 years of ... provision a high-quality cloud desktop experience (for Windows or Linux ) for any number of users at a cost...- 7+ years of administrative experience in networking, storage systems , operating systems and hands-on… more
    Amazon (04/05/25)
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  • Information Systems Administrator

    Nightwing (Sterling, VA)
    …Windows server or Windows desktop operating systems Experience with Linux operating systems (eg Ubuntu, RHEL, Rocky) Experience with maintenance ... and networks. The SA will install, configure, and maintain servers, storage systems , computers, software and network infrastructure, and manage user accounts.… more
    Nightwing (06/18/25)
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  • Cloud Playout Systems Engineer

    Warner Bros. Discovery (Sterling, VA)
    …traps. + Ability to support multiple server types to configure/troubleshoot: Windows/ Linux workstation/server applications, operating systems , and hardware ... video/audio and Video-over-IP signals. + Experience working with utilizing Network Management Systems (NMS), SNMP MIBs, OIDs,...components. + Creation and use of standard operating procedures, technical reference documents and drawings. + Work… more
    Warner Bros. Discovery (05/22/25)
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  • SME (Subject Matter Expert) Systems…

    Leidos (Fort Belvoir, VA)
    …to ensure audit readiness. **Patching and System Updates:** + Manage and deploy operating systems and application patches in accordance with federal patch ... **Description** Leidos is seeking a skilled **Senior Systems Administrator in Fort Belvoir, VA** to join...experience, and ACAS expertise. + Expert with Microsoft Windows, Linux , and system virtualization in a secure network… more
    Leidos (06/11/25)
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  • Principal Cyber Systems Engineer/Sr. Cyber…

    Northrop Grumman (Fairfax, VA)
    …system (eg, Windows Server Update Services (WSUS)) **Preferred Qualifications:** + Experience with Linux Server Operating Systems , with the ability to ... in our shared mission, we'll support expanding your personal network and developing skills, whether you are new to...lieu of a degree. + Experience with Windows Server Operating Systems , with the ability to navigate… more
    Northrop Grumman (04/16/25)
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  • ISSO/ Systems Security Engineer

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    …system hardening techniques. + Knowledge of system administration concepts for operating systems such as but not limited to Unix/ Linux , IOS, Android, and ... security systems , conducting vulnerability scans, and applying system, network , and operating system hardening techniques. **Responsibilities** Key… more
    UIC Government Services and the Bowhead Family of Companies (05/31/25)
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  • HPC Systems Admin

    General Dynamics Information Technology (Fairfax, VA)
    … Systems Engineering **Skills:** High-Performance Computing (HPC) Systems , Linux System Administration,Python (Programming Language),Scripting,SUSE Linux ... QUALIFICATIONS . Bachelor's degree or equivalent and 10+ years of experience with Linux -based HPC systems operations. . Experience working in a 24X7 operational… more
    General Dynamics Information Technology (06/13/25)
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  • Systems Administrator

    General Dynamics Information Technology (Springfield, VA)
    …maintain integrity and configure network components along with implementing operating systems enhancements to improve reliability and performance * Perform ... software installations and upgrades to Unix/Windows operating systems and layered software packages and maintains them in accordance with established policies,… more
    General Dynamics Information Technology (06/21/25)
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