• ATR Arena Technical Resources (Charleston, SC)
    Job Description System Administrator Location: N. Charleston SC Clearance: Top Secret Job Summary We are seeking a highly motivated and experienced System ... Administrator to support a dynamic team of .NET Web...have a strong background in managing and optimizing Windows-based systems , application servers, and Oracle databases, and will collaborate… more
    job goal (12/11/25)
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  • Tyto Athene (Santa Barbara, CA)
    **Description** Tyto Athene is searching for a ** Systems Administrator /Information System Security Officer** to join our CA team. **Responsibilities:** + Provide ... problems + Excellent communication skills. + Onsite support is required. **Clearance:** + Active DoD Top Secret or Top Secret /SCI clearance. Maintain… more
    DirectEmployers Association (12/06/25)
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  • Applied Research Associates, Inc. (Eglin AFB, FL)
    …Security+ (or higher DoD-8570-approved IAM certification) + Active Secret clearance (must be maintained) **NIPRNet/SIPRNet Administrator Technical Skills:** ... required for secure SIPRNet operations. This role works directly with the Sr. Systems Administrator and the broader systems -admin team leading engineering… more
    DirectEmployers Association (11/21/25)
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  • Argonne National Laboratory (Lemont, IL)
    Argonne has an opportunity to serve as the System Administrator of the classified National Security Systems (NSS) for the Security Programs Facility (SPF). ... related applications. Design, configure, implement, and maintain the secure operating systems , networks, and applications for the SPF classified NSS. **Position… more
    DirectEmployers Association (11/22/25)
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  • COLSA Corporation (Huntsville, AL)
    Join our team as a Linux Systems Administrator , where you will support and manage a diverse mix of workstations, servers, and high-performance computing (HPC) ... professional experience. + Minimum of 5 to 12 years of related experience + Active DoD Top Secret Clearance with SCI eligibility + Must be able to pass the CI… more
    DirectEmployers Association (10/02/25)
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  • Silvus Technologies (Los Angeles, CA)
    …Office tools (Word, PowerPoint, Excel), PDF tools, and equivalent Google tools. + **Current active clearance at SECRET level; OR the ability to obtain a ... to the Super Bowl, Grammys and industry-leading drone, robot, and other unmanned systems manufacturers. _Wouldn't you like to join an incredibly talented group of… more
    DirectEmployers Association (10/19/25)
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  • COLSA Corporation (Huntsville, AL)
    …or equivalent professional experience. + Minimum of 8 years related experience + Active DoD Top Secret Clearance with SCI eligibility; US Citizenship required ... We are seeking a highly skilled Systems Analyst to serve as the technical lead...Windows 10/11 in an enterprise environment with knowledge of Active Directory. + Experience with virtualization administration and virtualization… more
    DirectEmployers Association (09/21/25)
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  • VSolvit LLC (Virginia Beach, VA)
    …ITIL ) Team player and able to work efficiently with minimal supervision Active DoD SECRET Security Clearance required US citizenship required If applicable: ... Knowledge Management/Information Management System (KM/IMS) Specialist to join our Range Systems Engineering team in support of Naval Surface Warfare Center (NSWC),… more
    job goal (12/11/25)
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  • LINUX Systems Administrator

    General Dynamics Information Technology (Washington, DC)
    …related experience **US Citizenship Required:** Yes **Job Description:** **Linux Systems Administrator ** **- Active Top Secret Required** Seize your ... opportunity to make a personal impact as a **Linux** ** Systems Administrator ** with GDIT. A career in...DoD 8140 compliance required + **Security Clearance Level** : Active Top Secret + **Required Skills and… more
    General Dynamics Information Technology (12/05/25)
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  • G2 Senior Systems Administrator

    General Dynamics Information Technology (Fairfax, VA)
    …Required:** Yes **Job Description:** Transform technology into opportunity as a **Senior Systems Administrator ** at GDIT. Shape what's next for mission-critical ... are our differentiators. Our work depends on a **Senior Systems Administrator ** joining our CNIC Applications Support...**WHAT YOU'LL NEED TO SUCCEED:** + **Security Clearance Level:** Active Top Secret clearance. (A Secret more
    General Dynamics Information Technology (12/08/25)
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