• Sr Principal Systems Administrator

    Northrop Grumman (Aurora, CO)
    …history. Northrop Grumman Space Systems (NGSP) is seeking a **Sr Principal Systems Administrator ** to join our team at our facility in Aurora, Colorado. ... be limited to, the following:** + Perform as a Linux and Windows System Administrator on large...+ Solid understanding of remediating security vulnerabilities; Experience hardening Linux systems in accordance with RMF and… more
    Northrop Grumman (11/13/25)
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  • Systems Administrator

    BOOZ, ALLEN & HAMILTON, INC. (Annapolis Junction, MD)
    Systems Administrator The Opportunity: In this...You'll Work On: + Engineer and maintain enterprise Windows Server and Linux environments such as RHEL ... You Have: + 5+ years of experience administering Windows Server or Linux in production or mission...field + VMware Certified Professional (VCP), Microsoft Certified: Windows Server Hybrid Administrator Associate, or Red Hat… more
    BOOZ, ALLEN & HAMILTON, INC. (12/23/25)
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  • Principal System Administrator

    BAE Systems (Nashua, NH)
    Systems is seeking a highly trained and motivated Principal Closed Area Systems Administrator to lead and manage classified IT infrastructure operations in ... the following ways_** + Administer patch management for RHEL-based Linux systems , including vulnerability scanning, patch deployment,...years of experience with a degree) as a system administrator . + Strong command of Linux RHEL… more
    BAE Systems (12/19/25)
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  • Geospatial Systems Administrator

    CACI International (Fort Bragg, NC)
    Geospatial Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular ... * * ​ **The Opportunity:** CACI has an outstanding opportunity for select **Geospatial Systems Administrator ** that wants to make a difference in the defense of… more
    CACI International (01/13/26)
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  • Systems Administrator

    Omni Hotels (Dallas, TX)
    …enables us to perpetuate our family atmosphere. Job Description The Systems Administrator is responsible for effective provisioning, installation/configuration, ... maintenance of MySQL and MongoDB + Support users of Linux server platforms as required + Support...monitoring, verifying the integrity and availability of all hardware, server resources, systems , and key processes, reviewing… more
    Omni Hotels (01/06/26)
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  • Systems Administrator

    BAE Systems (Sterling, VA)
    …and protect our freedom. BAE Systems is looking for a Senior Systems Administrator to provide comprehensive support to all aspects of system maintenance, ... Systems Administration & Operations + Administer and troubleshoot Linux and Windows servers in AWS GovCloud and manage...be available based on position level and/or job specifics. ** Systems Administrator ** **117073BR** EEO Career Site Equal… more
    BAE Systems (12/09/25)
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  • Sr. Principal Systems Administrator

    Northrop Grumman (Aurora, CO)
    …Northrop Grumman Space Systems (NGSP) seeks to find a **Sr. Principal Systems Administrator ** supporting the Integrated National Systems (INS) Business ... in **Aurora, CO.** **Job Duties:** + Perform as a Linux and Windows System Administrator and able...+ Solid understanding of remediating security vulnerabilities; Experience hardening Linux systems in accordance with RMF and… more
    Northrop Grumman (11/06/25)
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  • Principal/Sr. Principal Systems

    Northrop Grumman (Patuxent River, MD)
    Systems (NGAS) has an exciting career opportunity for a **Principal/Sr. Principal Systems Administrator ** to join the Ground Segment team of qualified, ... for a classified government contract. + Perform as a Linux \Redhat System Administrator for a classified government...Linux , Cisco). + Experience operating under and managing systems within NISPOM Chapter 8, DCID 6/3-ICD 503, RMF,… more
    Northrop Grumman (12/12/25)
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  • Senior Network and Computer Systems

    NANA Regional Corporation (South Burlington, VT)
    systems administration, with increasing levels of responsibility. + Expertise in Windows Server administration, Linux systems (Red Hat/CentOS), and Active ... We are seeking an experienced Senior Network and Computer Systems Administrator to lead the administration, security, and optimization of the USCIS enterprise IT… more
    NANA Regional Corporation (01/09/26)
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  • Systems Administrator

    TEKsystems (Marshall, MI)
    Systems Administrator Key Responsibilities Microsoft Domain & Server Administration: + Manage and maintain the Microsoft Active Directory hybrid environment, ... and availability. + Provide basic administration and support for Unix/ Linux operating systems . + Monitor system performance...work experience. + 5+ years of experience as a Systems Administrator or in a similar role.… more
    TEKsystems (01/08/26)
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