• Tier 2 Systems Administrator

    CACI International (Springfield, VA)
    Tier 2 Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee ... are seeking a skilled and motivated Tier 2 System Administrator to join our growing IT team. In this...be responsible for maintaining and troubleshooting mission critical IT systems , supporting end users, and ensuring the security and… more
    CACI International (09/20/25)
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  • Systems Administrator (Tier 2…

    William C Brown Inc (Springfield, VA)
    Systems Administrator (Tier 2 Desktop Support) EOE Statement We are an equal employment opportunity employer. All qualified applicants will receive consideration ... protected by law. Description WCBinc is looking for a Systems Administrator (Tier 2 Desktop Support) to...Position Requirements WHAT YOU'LL NEED TO SUCCEED: Basic Qualifications: TS /SCI Clearance w/ ability to obtain a Poly Knowledge… more
    William C Brown Inc (08/14/25)
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  • Principal Linux System Administrator

    BAE Systems (Manchester, NH)
    Systems is seeking a highly trained and motivated Principal Closed Area Systems Administrator to lead and manage classified IT infrastructure operations in ... is pivotal in ensuring the integrity, security, and availability of systems operating within Sensitive Compartmented Information Facilities (SCIFs) or other closed… more
    BAE Systems (10/07/25)
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  • Systems Network Administrator

    Leidos (Laurel, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Systems /Network Administrator ** in our **National Security Sector's (NSS) Cyber & Analytics ... us and make a difference in National Security!** **Job Summary:** Systems /Network administrator will provide support for implementation, troubleshooting and… more
    Leidos (09/20/25)
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  • System Administrator

    Parsons Corporation (Huntsville, AL)
    …hire. This position requires that the candidate be able to acquire and maintain a Top Secret / SCI Security. Minimum Clearance Required to Start: + Secret ... all components of classified information systems + Systems will consist of Microsoft Windows and...the selected candidate must be able to obtain a Top Secret SCI clearance prior to the… more
    Parsons Corporation (09/17/25)
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  • Senior Systems Administrator

    PingWind INC (Doral, FL)
    Senior Systems Administrator - SCITES Doral, FL (http://maps.google.com/maps?q=Doral+FL+USA) Job Type Full-time Description Location:Doral, Florida Required ... Clearance: TS -SCI - can start with a Secret ...a related IT career field Seeking an IT Microsoft Systems Administrator to help maintain the USSOUTHCOM… more
    PingWind INC (08/13/25)
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  • SharePoint Farm Systems

    BOOZ, ALLEN & HAMILTON, INC. (Reston, VA)
    SharePoint Farm Systems Administrator The Opportunity: Your combination of people skills and technical expertise makes you the team hero, solving one problem ... Defense ( DoD ) ? We're looking for a systems administrator who spe cia lizes in...or automate tasks + Ability to administrate and maintain Windows servers, IIS, and SharePoint + TS more
    BOOZ, ALLEN & HAMILTON, INC. (10/18/25)
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  • Systems Administrator II

    Integrits Corporation (Edwards AFB, CA)
    …, and aircrews for today's missions and tomorrow's global challenges. A Systems Administrator II evaluates system specifications, configures system, establishes ... Clearance (required). Desired Qualifications Bachelor's Degree in Computer/Information Technology Top Secret Security Clearance. Knowledge of STIGs, SCAP,… more
    Integrits Corporation (10/13/25)
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  • Systems Administrator (Level 2)

    Lockheed Martin (Boulder, CO)
    …while quickly adapting to ever\-changing customer requirements? The NGG program is seeking a Systems Administrator to join the team in Boulder, CO\. As a System ... Administrator for the NGG O&S Team, you will \(to...product reviews **Basic Qualifications:** * Familiar with the following: \- Windows OS \-Linux OS * Proven ability to work… more
    Lockheed Martin (09/27/25)
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  • Sr. Linux Systems Administrator

    RTX Corporation (El Segundo, CA)
    …have experience with Linux system administration. **Qualifications We Prefer** : + Active Top Secret security clearance is preferred. + Experience with Linux and ... citizens are eligible for a security clearance​ **Security Clearance:** Secret - Current At Raytheon, the foundation of everything...the world. **What You Will Do:** + Provide IT systems administration in a heterogeneous Microsoft Windows more
    RTX Corporation (09/24/25)
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