• Linux/Windows Senior Systems

    Lockheed Martin (San Diego, CA)
    …Security, CSA\+, GICSP, GSEC, Security \+ CE, or SSCP is required\. \- Familiar with Active Directory and SCCM \- Experience with Aegis and other BMD systems ... Professional **Business Unit:** RMS **Relocation Available:** Possible **Career Area:** Systems Engineering: Network Systems Engineers **Type:** Task Order/IDIQ… more
    Lockheed Martin (07/12/25)
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  • SAP Inhouse Administrator

    NTT America, Inc. (Sacramento, CA)
    …create a rich Total Rewards package. **Your day at NTT DATA** The IT Systems Administrator is a seasoned subject matter expert, responsible for supporting, ... in this role, you need to have:** + Seasoned knowledge of Microsoft Active Directory and related policies and procedures. + Seasoned understanding internet… more
    NTT America, Inc. (08/08/25)
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  • Principal Linux System Administrator

    RTX Corporation (El Segundo, CA)
    …with Windows server, virtual servers, or Linux fundamentals that include DNS, DHCP, Active Directory , RAID, backup, restore and server replication + Install and ... but not limited to, enterprise technologies and system administration related to RHEL, Active Directory , WSUS, VMware, Backup Exec, NetBackup, and Windows +… more
    RTX Corporation (08/08/25)
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  • System Administrator

    Robert Half Technology (San Diego, CA)
    …Linux, macOS) and virtualization technologies (eg, VMware, Hyper-V). + Familiarity with Active Directory , DNS, DHCP, IIS, and other server infrastructure tools. ... Description We are seeking a knowledgeable and detail-oriented System Administrator for a contract opportunity in San Diego, CA. In this role, you will be… more
    Robert Half Technology (08/04/25)
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  • Infrastructure Administrator

    Axxum Technologies (Rancho Cordova, CA)
    systems , networking protocols, and IT security principles. + Experience with Active Directory , virtualization technologies, and cloud-based services. + Must ... Infrastructure Administrator Location: Rancho Cordova, CA Onsite KEY RESPONSIBILITIES...IT team as needed. + Maintain and troubleshoot IT systems , including servers, networks, and end-user devices (PCs, peripherals,… more
    Axxum Technologies (06/21/25)
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  • IT Network Administrator

    Amentum (San Francisco, CA)
    …With your experience with Windows operating systems including patching and updates, Active Directory , data encryption, and backup software, you will make a ... Amentum is seeking an **IT Network Administrator ** in **San Francisco, CA** to provide support...as well as maintaining and checking the health of systems and backups to include restore testing + Monitors… more
    Amentum (07/24/25)
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  • Windows System Administrator

    RTX Corporation (El Segundo, CA)
    …are eligible for a security clearance. + Experience supporting Windows operating systems . + Experience with Active Directory , VMware, Administration, ... secure world. **What You Will Do:** + Provide IT systems administration in a heterogeneous Microsoft Windows and RedHat...security requirements. + Administering of Microsoft Windows Server and Active Directory and group policy + Building… more
    RTX Corporation (07/29/25)
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  • Senior Linux System Administrator

    General Dynamics Information Technology (Livermore, CA)
    …but not limited to: Windows Server 2016/2019, Microsoft SQL Server, DC's/DNS, DFS, Active Directory , Group Policy Management, DHCP, IIS, VMware ESXi 7, NetApp ... Required:** Yes **Job Description:** $10K Sign-on bonus A Senior Linux System Administrator Maintains an organization's computer systems ' workflows and is… more
    General Dynamics Information Technology (08/09/25)
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  • System Administrator

    Nelnet (Sacramento, CA)
    … or in a similar role + Strong expertise with Microsoft Windows Server, Active Directory , and related services + Hands-on experience with PingFederate or similar ... and work. We are looking for a skilled System Administrator to support and maintain critical technology infrastructure and...applications such as Dynamic Forms for Exchange + Ensure systems are secure, compliant, and documented according to best… more
    Nelnet (08/08/25)
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  • Principal Linux System Administrator

    RTX Corporation (El Segundo, CA)
    …+ NetApp FAS and HPE MSA hardware and software + Experience with Window Servers, Active Directory and Group Policy + Network and infrastructure services such as ... Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior… more
    RTX Corporation (07/03/25)
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