• Sr Principal Linux Systems Administrator…

    Northrop Grumman (Boulder, CO)
    …+ Cisco experience and/or certifications + Windows server management experience + Windows Active Directory , VMWare, and/or knowledge of NFS storage systems + ... Possible is our commitment to missions. In rapidly changing global security environments, Northrop Grumman brings informed insights and secure technological… more
    Northrop Grumman (01/07/26)
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  • Systems Administrator

    BOOZ, ALLEN & HAMILTON, INC. (Springfield, VA)
    …+ 5+ years of experience with management of Windows Server and Workstations in an Active Directory domain and with management of virtual machines + 2+ years of ... Systems Administrator The Opportunity: Your technical expertise makes you...experience performing system and network hardening using DoD Security Requirements Guides ( SRGs ) and DoD … more
    BOOZ, ALLEN & HAMILTON, INC. (01/20/26)
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  • VMware / VDI System Administrator

    Integration Innovation, Inc. (i3) (Huntsville, AL)
    …such as (RHEL, CentOS, Windows 10/11, Windows Server) within an Active Directory environment. + Maintains the integrity and security of servers and systems. ... Overview i3 is seeking a VMware Systems Administrator . The selected candidate will provide technical expertise...+ Ability to obtain and maintain a DoD Secret Security Clearance, but interim secret required to start. +… more
    Integration Innovation, Inc. (i3) (12/20/25)
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  • Sr. Systems Administrator

    RTX Corporation (Tucson, AZ)
    …clearance. + Must have Linux or Windows experience. + Experience with Active Directory , VMware, Administration, backup and recovery. **Qualifications We ... Role Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required… more
    RTX Corporation (01/15/26)
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  • Tier II Systems Administrator (OneZero…

    NANA Regional Corporation (Portsmouth, NH)
    …maintain backup schedules + Manage group policies + Manage user and system accounts and security groups in Active Directory via front-end services + Research ... on our website at: https://www.onezerollc.com/careers/ **Position Title** : T2 Systems Administrator **Location:** Portsmouth, NH On Site **Clearance:** ACTIVE … more
    NANA Regional Corporation (11/27/25)
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  • Systems Administrator 2 (Bluemont, VA)

    William C Brown Inc (Springfield, VA)
    …and Linux shell + Experience supporting multiple Microsoft Windows Server 2003/2008/2012 active directory domains. + Experience with the full lifecycle ... Systems Administrator 2 (Bluemont, VA) EOE Statement We are...part of team. Location Springfield Full-Time/Part-Time Full-Time Exempt/Non-Exempt Non-Exempt Security Clearance Requirements Active TS / SCI… more
    William C Brown Inc (10/23/25)
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  • IT Server and Storage Administrator

    WEC Energy Group (Pewaukee, WI)
    …performance, operating system upgrades and build management in Active Directory environment, VMware, Windows cluster, security and user account control, ... IT Server and Storage Administrator WBS, a subsidiary of WEC Energy Group,...and management of physical and virtual servers, power, cooling, security of data center equipment, and travel to multiple… more
    WEC Energy Group (01/16/26)
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  • IT Systems Administrator

    Adecco US, Inc. (Sarasota, FL)
    …Oversee antivirus and endpoint protection platforms; respond to virus/malware incidents + Manage Active Directory , Group Policy, DHCP, and DNS + Administer VoIP ... **IT Systems Administrator ** We are seeking an experienced **IT Systems...infrastructure. This role is critical to ensuring the reliability, security , and performance of all systems while supporting business… more
    Adecco US, Inc. (01/10/26)
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  • Core Infrastructure System Administrator…

    M. C. Dean (Fremont, CA)
    …Windows patching and vulnerability remediation. + Demonstrated advanced knowledge of Windows active directory hierarchy and implementation. + Basic knowledge of ... With over 7,000 employees, our capabilities span electrical, electronic security , telecommunications, life safety, automation and controls, audiovisual, and IT… more
    M. C. Dean (12/19/25)
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  • Cybersecurity System Administrator - DMV

    M. C. Dean (District Of Columbia, DC)
    …machines and storage in a VMware vSAN environment. + Administer Microsoft SCCM, WSUS, Active Directory (AD), Group Policy (GPO), and perform system patching and ... Overview MC Dean is seeking a highly skilled **Cybersecurity System Administrator ** to support a secure operational technology environment by integrating advanced… more
    M. C. Dean (11/26/25)
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