• Classified Area System Administrator

    Leidos (Huntsville, AL)
    …Skills:** + **Bachelor's Degree** and a minimum of two 2 years of System Administrator experience. + **Current Secret clearance** with ability to obtain a Top- ... enthusiast with a passion for ensuring the seamless operation of classified environments? Leidos Dynetics, within our Corporate Information Security Office reporting… more
    Leidos (11/06/25)
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  • Classified Area System Administrator

    Leidos (Huntsville, AL)
    …enthusiast with a passion for ensuring the seamless operation of classified environments?** Leidos Dynetics, reporting through the Digital Modernization Sector, ... Corporate Information Security Office is seeking a skilled System Administrator to join our team. In this role, you'll...AL. **Clearance:** You must currently hold an active DoD Secret clearance and be eligible to obtain a Top… more
    Leidos (10/16/25)
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  • Intermediate Classified Systems…

    The MITRE Corporation (Bedford, MA)
    …the government create lasting impact in fields as diverse as cybersecurity , healthcare, aviation, defense, and enterprise transformation. We're making a difference ... choose MITRE - and make a difference with us. Department Summary: MITRE's Classified Enterprise Infrastructure is looking for a Junior Systems Administrator . A… more
    The MITRE Corporation (11/01/25)
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  • Classified Area Systems…

    Leidos (Huntsville, AL)
    …a tech enthusiast with a passion for ensuring the seamless operation of classified environments?_** Leidos Digital Modernization CIS Team is looking for a skilled ... **System Administrator ** to join our team. In this role, you'll...+ Ensure the proper marking, handling, and storage of classified materials. + Troubleshoot and repair Windows operating system… more
    Leidos (10/16/25)
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  • HPC Linux Systems Administrator 3/4…

    Northrop Grumman (Melbourne, FL)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our employees ... career. **Information Technology Professionals, We Want You!** The Northrop Grumman Classified Solutions team is seeking a senior **Linux Systems Administrator more
    Northrop Grumman (12/04/25)
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  • PDM/PLM Application Administrator

    RTX Corporation (Plano, TX)
    …only US citizens are eligible for a security clearance​ **Security Clearance:** Top Secret - Current **Application System Administrator (PDM/PLM - Windchill) - ... (Principal Specialist). This candidate will be a Windchill Application Administrator for a product data/lifecycle management system (PDM/PLM). The primary… more
    RTX Corporation (11/24/25)
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  • Network Administrator , McKinney TX Onsite…

    RTX Corporation (Mckinney, TX)
    …only US citizens are eligible for a security clearance​ **Security Clearance:** Top Secret - Current **Network Administrator Senior Analyst - P2** **Raytheon ... Digital Technology** **McKinney TX - ONSITE** **Active Top Secret Clearance required** At Raytheon, the foundation of everything we do is rooted in our values and a… more
    RTX Corporation (12/05/25)
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  • Systems Administrator - (Onsite)…

    RTX Corporation (Jacksonville, FL)
    …citizens are eligible for a security clearance​ **Security Clearance:** DoD Clearance: Secret Collins Aerospace, an RTX company, is a leader in technologically ... of a rapidly evolving global market. Collins Aerospace is seeking a Systems Administrator for a position in Jacksonville, Florida. Due to the applicable duties, this… more
    RTX Corporation (11/12/25)
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  • Senior Systems Administrator , Windows

    Alaka'ina Foundation Family of Companies (Kauai County, HI)
    …the ability to lead teams, manage complex environments, and ensure cybersecurity compliance across classified and unclassified networks. DESCRIPTION OF ... Senior Systems Administrator , Windows Location HI - Kaua'i Job Code...+ Administer and maintain Microsoft Windows Server environments in classified and unclassified environments across Navy networks. + Manage… more
    Alaka'ina Foundation Family of Companies (11/20/25)
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  • Senior Systems Administrator (Linux)

    Alaka'ina Foundation Family of Companies (Kauai County, HI)
    …the ability to lead teams, manage complex environments, and ensure cybersecurity compliance across classified and unclassified networks. DESCRIPTION OF ... Senior Systems Administrator (Linux) Location HI - Kaua'i Job Code...Red Hat Linux (RHEL) and other Linux-based environments in classified and unclassified environments across Navy networks. + Implement… more
    Alaka'ina Foundation Family of Companies (11/20/25)
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  • Senior Systems Administrator (Linux)

    Amentum (Waimea, HI)
    …the ability to lead teams, manage complex environments, and ensure cybersecurity compliance across classified and unclassified networks. RESPONSIBILITIES: + ... OS Certifications required + Linux + Linux+ Red Hat Certified System Administrator (RHCSA) **Security Clearance** Top Secret security clearance is required… more
    Amentum (09/24/25)
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  • Sr. Principal NetApp Storage Administrator

    Northrop Grumman (Linthicum Heights, MD)
    RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our employees have ... & Digital Office (CIDO) organization is seeking a senior NetApp Storage Administrator with expertise in NetApp storage management to join its Classified more
    Northrop Grumman (10/16/25)
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  • Network Administrator , Senior Analyst,…

    RTX Corporation (Tucson, AZ)
    …only US citizens are eligible for a security clearance​ **Security Clearance:** Secret - Current **Network Administrator , Senior Analyst (P2)** **Senior Analyst, ... Administrator (P2) to ensure the smooth operation of classified network infrastructure at our Raytheon/RTX locations. The installation, maintenance, support,… more
    RTX Corporation (12/05/25)
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  • Network Administrator , Sr. Analyst, El…

    RTX Corporation (El Segundo, CA)
    …clearance​ **Security Clearance:** Top Secret - Current **Network Administrator , Senior Analyst** **Raytheon Digital Technology** ** Classified Infrastructure ... Summary:** RTX Corporation Raytheon is looking an experienced Network Administrator , P2 level, with a US DoD Top- Secret...as part of a collaborative team to support our classified networks at our El Segundo facility in California… more
    RTX Corporation (10/22/25)
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  • Intermediate Network Administrator

    System One (Aberdeen Proving Ground, MD)
    Intermediate Network Administrator Aberdeen Proving Grounds, Maryland Contract-To-Hire Pay Range: $40/h-$55/h -> 105k Conversion Salary ONSITE Aberdeen Proving ... Grounds Security Clearance: Interim Secret Clearance or higher ALTA IT Services is seeking...self-directed individual to fill the role of a Network Administrator (Intermediate) who will be a strong addition to… more
    System One (10/28/25)
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  • Senior Linux/Unix Administrator

    S4 Inc. (Omaha, NE)
    …Time | Comprehensive and competitive benefits Job Title: Senior Linux/Unix Administrator Work Location: USSTRATCOM Offutt AFB Clearance: TS/SCI Education: Bachelor's ... experience Job Listing Number: NE25002 LCAT: Senior Network and Computer Systems Administrator Overview: S4 is seeking an experienced Senior Unix/Linux OS … more
    S4 Inc. (10/08/25)
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  • Windows Systems Administrator

    Adapt Forward (Pearl City, HI)
    System Administrator I, Windows Systems Administrator Pearl City, HI Secret Clearance with upgrade to Top Secret As a Windows System Administrator ... you will play an integral role on the NIWC Atlantic Cybersecurity Service Provider (CSSP) Infrastructure and Platform Sustainment (CIPS) team supporting local and… more
    Adapt Forward (12/06/25)
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  • Data Catalog Tool Administrator

    BOOZ, ALLEN & HAMILTON, INC. (Fort Meade, MD)
    …investigation and may need to meet eligibility requirements for access to classified information; Secret clearance is required. Compensation At Booz Allen, ... Data Catalog Tool Administrator The Opportunity: We are seeking a detail-oriented...and its mission to implement enterprise data governance across cybersecurity domains. The ideal candidate will have hands-on experience… more
    BOOZ, ALLEN & HAMILTON, INC. (11/25/25)
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  • Senior Windchill Application Administrator

    RTX Corporation (Tucson, AZ)
    …only US citizens are eligible for a security clearance **Security Clearance:** DoD Clearance: Secret At Raytheon, the foundation of everything we do is rooted in our ... Technologist** . This candidate will be a **Senior Windchill Application Administrator ** for a product data/lifecycle management system (PDM/PLM). The primary… more
    RTX Corporation (11/18/25)
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  • Sr. Principal Storage & Data Protection System…

    RTX Corporation (Tucson, AZ)
    …as only US citizens are eligible for a security clearance​ **Security Clearance:** Top Secret - Current At Raytheon, the foundation of everything we do is rooted in ... collaborate with a motivated team to support fast-paced, critical programs with classified information system capabilities. Success in this role means you can… more
    RTX Corporation (12/05/25)
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