• Splunk Administrator

    SAIC (New Orleans, LA)
    **Description** SAIC is seeking a ** Splunk Administrator ** to support our customer site in **North Charleston, SC** or **New Orleans, LA** . The Splunk ... Administrator will support the Cloud CITI Splunk Team under the Service Delivery IPT. The position is responsible for administration, maintenance, and enhancement… more
    SAIC (11/04/25)
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  • Principal Windows Systems…

    Northrop Grumman (Linthicum Heights, MD)
    …your career. Northrop Grumman Mission Systems is seeking a well-qualified Windows Administrator to join its Classified Solutions team in Linthicum, MD. Please note ... limited to the following: + Perform as a primary Windows/VMware systems administrator for a classified government contact. + Maintain smooth operation of multi-user… more
    Northrop Grumman (11/13/25)
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  • Principal System Administrator

    RTX Corporation (Tucson, AZ)
    …Raytheon mission of making the world a safer place. We are currently seeking a Principal Systems Administrator that will be working 100% onsite in a highly ... collaborative, multi-platform and multi-disciplined environment. The Systems Administrator is required to have an active secret security clearance as they will be… more
    RTX Corporation (10/15/25)
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  • Principal Windows Systems…

    Northrop Grumman (Gilbert, AZ)
    …Chief Information and Digital Office (CIDO) organization is seeking an experienced ** Principal Windows Systems Administrator ** to join its dynamic team of ... to the following: + Perform as a Windows System Administrator for a classified government contract. + Able to...current version + Knowledge of environmental monitoring tools (HBSS/Solar Winds/ Splunk ). + Mid to Advanced level Scripting experience +… more
    Northrop Grumman (12/04/25)
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  • Sr Principal Systems Administrator

    Northrop Grumman (Aurora, CO)
    …history, they're making history. Northrop Grumman Space Systems (NGSP) is seeking a **Sr Principal Systems Administrator ** to join our team at our facility in ... limited to, the following:** + Perform as a Linux and Windows System Administrator on large government contracts. + Perform administration on VMware technologies (or… more
    Northrop Grumman (11/13/25)
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  • Sr. Principal Systems Administrator

    Northrop Grumman (Aurora, CO)
    …history. Northrop Grumman Space Systems (NGSP) seeks to find a **Sr. Principal Systems Administrator ** supporting the Integrated National Systems (INS) Business ... **Aurora, CO.** **Job Duties:** + Perform as a Linux and Windows System Administrator and able to build these environments from scratch. + Perform administration on… more
    Northrop Grumman (11/06/25)
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  • Principal Storage & Data Protection System…

    RTX Corporation (Marlborough, MA)
    …solves tough, meaningful problems that create a safer, more secure world. ** Principal Storage & Data Protection System Administrators** collaborate with a motivated ... create end-of-end solutions to solve complex DT infrastructure problems. As a ** Principal Storage & Data Protection System Administrators,** this role will require a… more
    RTX Corporation (12/05/25)
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  • Principal Linux Systems…

    RTX Corporation (Pelham, NH)
    …that create a safer, more secure world. Raytheon has an opportunity for a ** Principal Linux System Administrator ** operational support and sustainment for a high ... Proficiency with monitoring, vulnerability scanning, and compliance assessment tools (ACAS, Splunk , Nessus, SCAP, STIG, Nagios, SolarWinds) and working knowledge of… more
    RTX Corporation (12/09/25)
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  • Principal Windows Systems…

    RTX Corporation (El Segundo, CA)
    …tough, meaningful problems that create a safer, more secure world. ** Principal System Administrator ** in infrastructure Workplace Services, collaborates with ... Cisco or Brocade Switches + Minimal Linux expertise desired + Familiarity with Splunk , Nessus, Symantec, SCCM highly desired + VMware expertise highly desired. +… more
    RTX Corporation (11/18/25)
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  • Principal Windows Systems…

    Northrop Grumman (San Diego, CA)
    …Grumman Classified Solutions team is seeking an experienced **Windows Systems Administrator ** to join its dynamic team of technical professionals. The qualified ... to the following: + Perform as a Windows System Administrator for a classified government contract. + Able to...current version + Knowledge of environmental monitoring tools (HBSS/Solar Winds/ Splunk ). + Mid to Advanced level Scripting experience +… more
    Northrop Grumman (11/21/25)
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  • Principal Linux Systems…

    Northrop Grumman (Linthicum Heights, MD)
    …Northrop Grumman Classified Solutions is seeking a well-qualified **Linux Systems Administrator ** to join its dynamic team of technical professionals in **Linthicum, ... not be limited to the following: + Perform as primary Linux Systems Administrator for a classified government contract. + Communicate effectively at all levels of… more
    Northrop Grumman (11/19/25)
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  • Sr Principal Linux Systems…

    Northrop Grumman (Melbourne, FL)
    …Northrop Grumman Classified Solutions team is seeking an senior **Linux Systems Administrator ** to join its dynamic team of technical professionals. The qualified ... systems + VMWare 8+ Administration experience + Working knowledge with Splunk Enterprise deployment and configuration + Knowledge of environmental monitoring tools… more
    Northrop Grumman (11/25/25)
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  • Senior Principal Linux Administrator

    RTX Corporation (El Segundo, CA)
    …world. **What You Will Do** + We are seeking an experienced Linux Administrator that will be working in a highly collaborative, multi-platform and multi-disciplined ... + Experience using VMWare vCenter, vSphere, Windows desktops (Windows 10, 11), Splunk and ESXi and/or other virtual computing methods. + Scripting/ automation… more
    RTX Corporation (09/26/25)
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  • Principal System Administrator

    RTX Corporation (El Segundo, CA)
    …of our systems and support IT infrastructures around the world. **Sr. Principal System Administrators,** internally known as Sr. Principal Analyst, ... Proficiency with monitoring, vulnerability scanning, and compliance assessment tools (ACAS, Splunk , Nessus, SCAP, STIG, Nagios, SolarWinds) and working knowledge of… more
    RTX Corporation (12/09/25)
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  • Sr. Principal System Administrator

    RTX Corporation (Marlborough, MA)
    …of our systems and support IT infrastructures around the world. **Sr. Principal Linux System Administrators,** internally known as Sr. Principal Analyst, ... Proficiency with monitoring, vulnerability scanning, and compliance assessment tools (ACAS, Splunk , Nessus, SCAP, STIG, Nagios, SolarWinds) and working knowledge of… more
    RTX Corporation (11/18/25)
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  • Principal Linux Administrator

    RTX Corporation (El Segundo, CA)
    …using VMWare vCenter, vSphere, Linux Desktops, Windows desktops (Windows 10, 11), Splunk and ESX and/or other virtual computing methods. Direct working experience ... with NISPOM, JAFAN, JSIG, DFARS and/or DoD/RMF. Experience with data storage, NAS, and SAN technologies and solutions. Experience supporting engineers in software, simulations, and hardware development. Experience with Microsoft WSUS, SCCM, and/or Exchange… more
    RTX Corporation (10/21/25)
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  • Cyber Intrusion Detection System…

    General Dynamics Information Technology (Colorado Springs, CO)
    …related experience **US Citizenship Required:** Yes **Job Description:** CYBERSECURITY ANALYST PRINCIPAL Advance your career while impacting our national security in ... cyber as a Cybersecurity Analyst Principal at GDIT. Here, technologists have many paths to...Intrusion Detection/Prevention Systems (IDS/IPS) for false positives. * Creating Splunk Dashboards * Provide guidance and work leadership to… more
    General Dynamics Information Technology (10/25/25)
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  • Linux / AWS Systems Administrator 3/4…

    Northrop Grumman (Morrisville, NC)
    …Grumman Classified Solutions team is seeking an experienced **Linux Systems Administrator ** to join its dynamic team of technical professionals. The qualified ... the following:** + Serve as a senior Linux Systems Administrator within an AWS cloud environment for a classified...**This position may be filled at either level 3 ( Principal level), or level 4 (Sr. Principal more
    Northrop Grumman (11/15/25)
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  • Omnissa Horizon and Citrix Systems…

    BAE Systems (Fort Walton Beach, FL)
    …is real We Protect Those That Protect Us. We are seeking a Principal Systems Administrator with extensive experience designing, securing and maintaining Omnissa ... and ADC s is also a plus. The Systems Administrator will be expected to team with peers, internal...migrating from Citrix to Horizon platforms. + Experience with Splunk + Experience with user profile management (DEM, FSLogix,… more
    BAE Systems (12/10/25)
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  • Systems Administrator

    Arena Technical Resources, LLC (Springfield, VA)
    Systems Administrator Location: Springfield, VA, US Job ID: ATR 17769 Job Description Job Title: Systems Administrator Location: Springfield, VA Eligibility: ... our IT Operations career path, with opportunities to grow into senior, principal , and leadership positions as you deepen your technical expertise and operational… more
    Arena Technical Resources, LLC (12/08/25)
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