• Systems Engineer - Level 2

    Lockheed Martin (Fort Worth, TX)
    …F\-35 Mission Planning or Mission Systems experience F\-35 MPE or ALIS System Administration experience Experience with Windows Server Operating ... test automation Experience with LINX based systems Experience with Windows based security administration **Security Clearance Statement:** This position… more
    Lockheed Martin (10/03/25)
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  • Systems Administrator (Multiple Levels)

    Noblis (Chantilly, VA)
    …with 11 years of experience, + Minimum of 5 years of experience in systems administration + Proficiency with: + Windows and Linux operating systems + ... with 14 years of experience, + Minimum of 8 years of experience in systems administration + Advanced proficiency with: + Complex multi-enclave environments +… more
    Noblis (09/03/25)
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  • Systems Administrator 3

    Nightwing (Annapolis Junction, MD)
    …process. Configures and manages UNIX and Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity ... and manage UNIX and Windows (or other applicable) operating systems and installs/loads operating system software, troubleshoot, maintain integrity of… more
    Nightwing (09/22/25)
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  • Systems Engineer

    CACI International (Fort Bragg, NC)
    …+ You will be responsible for testing and overseeing the management of Windows system administrator functions supporting an Active Directory (AD) infrastructure ... in a mixed Windows and UNIX environment. + You will provide senior...Security + Certification + 3+ years of experience in Systems Engineering and Administration work + Good… more
    CACI International (10/04/25)
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  • Senior Information Systems Engineer…

    RTX Corporation (Mckinney, TX)
    …five (5) years of relevant experience + Experience with systems administration of Linux, Networking, and/or Windows (in desktop or server environments) ... test systems + Develop Cybersecurity compliant **TE** (Linux, IOS, Windows ) + Install software packages/updates to enhance operations and testing of production… more
    RTX Corporation (09/13/25)
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  • Linux System Administrator/ONSITE

    TEKsystems (Boulder, CO)
    …Workspace, Identity Management, RADIUS) and drive Linux-based environments. Provide systems administration in Enterprise Infrastructure and Platforms (EIP). ... Security, Cloud platforms and services, Backups, and Virtualization clusters. Primary systems administration skills will be supporting and configuring Linux… more
    TEKsystems (10/09/25)
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  • Linux System Administrator

    Leidos (Huntsville, AL)
    …a tech enthusiast with a passion for ensuring the seamless operation of information system environments?** Leidos Defense Systems Sector is looking for a skilled ... such as AD, DNS, DHCP, and File Server administration . + Experienced in deploying Operating System ...research necessary to resolve complex technical problems + Administer Windows Operating systems + Willing and able… more
    Leidos (09/24/25)
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  • Systems Administrator Tier I_ TS/SCI…

    General Dynamics Information Technology (Las Cruces, NM)
    …directly related experience in systems administration and analysis. + UNIX/LINUX System Administration - Preferred + Windows System ... Family:** IT Infrastructure and Operations **Skills:** IT Help Desk,IT System Administration ,Service Desk (Inactive) **Certifications:** CompTIA Security+ CE… more
    General Dynamics Information Technology (10/04/25)
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  • Mid-Senior Network Engineer

    Infinity Systems Engineering (Alexandria, VA)
    …Juniper switch configuration (Cisco experience is a plus) + Proficient in Linux and Windows system administration + Active CompTIA Security+ CE or equivalent ... + Configure, manage, secure, and troubleshoot Juniper and Cisco switches. + Perform systems administration on Windows and Linux platforms (updates, security,… more
    Infinity Systems Engineering (10/07/25)
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  • System Administrator/Operator

    Spectrum Comm Inc (St. Louis, MO)
    … and network resources. The position provides advanced technical expertise in system administration , network operations, and end-user support while ensuring ... compliance with applicable federal cybersecurity and privacy standards. Key Responsibilities Systems & Network Administration + Manage and maintain servers,… more
    Spectrum Comm Inc (08/09/25)
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