• Exchange Server Engineer

    BOOZ, ALLEN & HAMILTON, INC. (San Diego, CA)
    …for the design, implementation, administration , and support of enterprise messaging systems across both on-premises Exchange Server and Micro sof t Exchange ... You Have: + 5+ years of experience in Exchange Server administration and engineering for Exchange 2013,...+ Ability to automate the installation and operation of Windows Server -based applications and solutions + Secret… more
    BOOZ, ALLEN & HAMILTON, INC. (12/31/25)
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  • Linux/ Windows Senior Systems

    Lockheed Martin (San Diego, CA)
    …**Basic Qualifications:** \- Solid background/experience with Red Hat Enterprise \- Microsoft Windows Server Setup, Configuration, and Administration \- ... providing lab support including: Network/System Administration \- Experience with server and desktop management of Linux and Windows environments \-… more
    Lockheed Martin (12/18/25)
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  • Principal Windows Systems

    RTX Corporation (El Segundo, CA)
    …problems. **What You Will Do** : + Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat Enterprise Linux environment. ... a security clearance. + Must have experience with Microsoft Windows administration + Experience with one of...platform such as Exchange or SmarterMail. + Experience with Windows 11, 10 Windows Server more
    RTX Corporation (11/18/25)
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  • Linux & Windows Systems

    TEKsystems (Long Beach, CA)
    …long term Hybrid Remote opportunity! Job Description: + Provide operational support for 600 Windows Servers ( Windows Server 2016 and newer) and 120 SUSE ... + Develop and maintain standard operating procedures for system administration tasks to meet security and compliance requirements. +...years as a System Administrator with deep expertise in Windows Server 2016 or newer. + 5+… more
    TEKsystems (12/23/25)
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  • Sr. System Administrator

    Financial Partners Credit Union (Costa Mesa, CA)
    …10+ years of experience in IT systems administration . + Experience with server administration , including Windows Server , Linux, and Unix. + ... Installation, configuration, and maintenance of physical and virtual servers across various operating systems , including Windows Server , Linux, and Unix. +… more
    Financial Partners Credit Union (11/30/25)
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  • Sr Windows Administrator

    RTX Corporation (El Segundo, CA)
    …more secure world. **What You Will Do** : + Provide IT systems administration in a heterogeneous Microsoft Windows environment. + Working as a team member ... + Familiarity with NetApp, Solarwinds, Chocolatey, and PDQ. + Understanding and knowledge of Windows Server internals to include DNS, DHCP, AD, and server more
    RTX Corporation (12/24/25)
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  • Principal System Administrator - Windows

    RTX Corporation (El Segundo, CA)
    …infrastructure problems. **What You Will Do** : + Provide IT systems administration in a heterogeneous Microsoft Windows and Red Hat Enterprise Linux ... to prevent security threats, secure the integrity of our systems and support IT infrastructures around the world. **Sr....environment. + Understanding and knowledge of Windows Server to include but not limited… more
    RTX Corporation (12/09/25)
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  • TWMS Web Developer | Active TS clearance

    General Dynamics Information Technology (San Diego, CA)
    … Management Studio + Build IA into systems deployed to operational environments ( Windows Server ). + Assist architects and systems developers in the ... mission of our CNIC N6 IT Support team which provides system administration and development/maintenance support of Commander, Navy Installation Command (CNIC) TWMS… more
    General Dynamics Information Technology (11/20/25)
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  • Network/ Systems Admin

    TEKsystems (Martinez, CA)
    …firewalls, DNS, DHCP - Cisco shop Server Administration : Windows environment. AD, GPOs, etc. Virtual Systems : Comfortable with virtualization and ... Description * Under general direction, responsible for activities related to system administration * Ensures long-term requirements of systems operations and … more
    TEKsystems (12/20/25)
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  • IT System Admin

    Two95 International Inc. (San Mateo, CA)
    …to Hire Rate: $/Open Description:- * 5-7 years' experience in IT Systems Administration and Engineering * In-depth knowledge of Windows Server 2012 / ... (AD), LAN/WAN topology, IT processes and procedures, security, and systems implementations. * Experience administering and configuring SCCM/SMS * Experience… more
    Two95 International Inc. (12/08/25)
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