• System Administration - Tiered Support

    CACI International (Annapolis Junction, MD)
    …issues, providing troubleshooting and in-depth analysis. + Configuration and management of UNIX, Linux , and Windows operating systems . + Installation and ... TS/SCI with Polygraph **Preferred Skills:** + Extensive experience in system administration , particularly in mission-critical IT systems . + Strong… more
    CACI International (11/19/25)
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  • SkillBridge Opportunities for System…

    Kratos Defense & Security Solutions, Inc. (Colorado Springs, CO)
    …environment supporting a government customer + Familiarity with computer networks include Microsoft Windows and Linux based operating systems as well as ... will be assisting with the compliance of classified government contracts and systems . Will be responsible for the security administration , patching,… more
    Kratos Defense & Security Solutions, Inc. (08/22/25)
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  • Application Developer

    Leidos (Odenton, MD)
    systems in a DOD environment. + Cloud Architecting experience with knowledge of Linux and Windows systems At Leidos, we don't want someone who ... cables. + In-depth knowledge and experience with Virtual Environment administration . + The ability to quickly adapt to new...systems . + Must have experience working at a Unix/ Linux command line. + Strong communication skills that enable… more
    Leidos (10/16/25)
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  • System Administrator (Level 4)

    Kaizen Approach, Inc (Annapolis Junction, MD)
    …management and internal customers. This position involves configuring and managing UNIX, Linux , and Windows operating systems , installing and maintaining ... Must possess the ability to configure and manage UNIX, Linux , and Windows (or other applicable) operating systems , install and load operating system… more
    Kaizen Approach, Inc (11/11/25)
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  • Systems Administrator

    Robert Half Technology (Nashville, TN)
    …Manage and maintain server hardware and software, including Windows Server, Linux , or other relevant operating systems . + Network Management: Oversee network ... or in a similar role. + Strong knowledge of Windows Server, Linux , and virtualization technologies. +...Linux , and virtualization technologies. + Experience with network administration and security protocols. + Proficiency in hardware and… more
    Robert Half Technology (11/12/25)
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  • Linux Engineer

    ManTech (Norfolk, VA)
    …and 5+ years of relevant IT systems experience. + Experience in system administration , with proficiency in both Linux and Windows environments. + Must ... + Ability to work with DNS and DHCP and Windows / Linux environments. + Understanding of Red Hat...with VMWare ESXi and able to work with virtual Linux systems . + Up to 25% travel… more
    ManTech (11/05/25)
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  • DevSecOps Engineer

    ASM Research, An Accenture Federal Services Company (Nashville, TN)
    …experience debugging Microsoft Windows or Linux based operating systems in an administrative /support/engineering capacity **Other Job Specific Skills** + ... EKS, EC2, S3, API Gateway, Aurora and RDS, IAM, Systems Manager, AWS Config, etc. + Experience with Git,...etc. + Experience with Git, GitHub, Bit Bucket versioning systems . + Experience with CI/CD software delivery pipelines &… more
    ASM Research, An Accenture Federal Services Company (10/31/25)
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  • Principal Linux Systems

    RTX Corporation (El Segundo, CA)
    …only US citizens are eligible for a security clearance. + Must have experience with Linux systems administration + Experience with one of the following: ... **What You Will Do:** + Provide IT systems administration in a heterogeneous Redhat Enterprise Linux and Microsoft Windows environment. + Collaborate in… more
    RTX Corporation (09/09/25)
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  • ServiceNow Developer-active TS/SCI clearance - 3…

    V2X (Springfield, VA)
    …+ ServiceNow Development, Experience, & Releases + ServiceNow Platforms, Solutions, & Applications + Linux or Windows Systems + ServiceNow Modules At V2X, we ... technical areas: networking, storage, availability, server management, desktop management, systems administration , software development, cybersecurity, engineering, and/or… more
    V2X (11/13/25)
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  • SCIF Manager/IT Support (FC)

    Synergy ECP (Columbia, MD)
    …of computer systems , networks, and software applications + Familiarity with Windows and Linux operating systems , hardware troubleshooting, and software ... software, and network issues + Install, configure, and maintain computer systems , peripherals, and software applications + Assist with user account management,… more
    Synergy ECP (10/22/25)
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