• Information Assurance Administrator

    Leidos (St. Petersburg, FL)
    …**Basic Qualifications** + Active DoD Secret clearance with ability to obtain Top Secret + Bachelor's degree in Information Security, Information Systems ... to deliver smarter, technology-forward solutions. We are seeking an **Information Assurance Administrator ** to support our Defense Systems Sector. In this role,… more
    Leidos (11/11/25)
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  • System Administrator , High Performance…

    RTX Corporation (Tucson, AZ)
    …as only US citizens are eligible for a security clearance​ **Security Clearance:** Secret - Current **System Administrator , High Performance Computing (HPC) - ... a DT domain and basic to advance scripting experience. + An active DoD Top - Secret Clearance. + Advanced hands-on experience with Windows and Unix security… more
    RTX Corporation (10/24/25)
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  • System Administrator

    ProSphere Tek (Tacoma, WA)
    …environment to substantially improve your skills and experience? PSI is seeking a System Administrator with an active Top Secret /SCI clearance to support our ... **Overview** Planned Systems International (PSI) is an Enterprise IT services...across multiple operating system environments. Support up to 850 systems . + Support approximately 500 users. Each user can… more
    ProSphere Tek (10/31/25)
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  • Cleared Senior System Administrator

    General Atomics (Durham, NC)
    …in! General Atomics Integrated Intelligence is looking for an experienced Cleared System Administrator with a Top Secret /SCI clearance to provide on-site ... of data from numerous streaming data sources in near real time. Our systems apply state-of-the-art algorithms and machine learning techniques to extract features and… more
    General Atomics (09/11/25)
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  • Network Security Administrator

    TekSynap (Pensacola, FL)
    …Linux, Cisco) + IAT LVL III (eg, GIAC, CISSP, CASP, CISM) + Must have Top Secret clearance **COMPETENCIES** + Network Security & Architecture + Cybersecurity & ... **Responsibilities & Qualifications** The **Network Security Administrator ** is responsible fornetwork boundary protection, cybersecurity posture, and accreditation… more
    TekSynap (10/07/25)
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  • System Administrator

    CACI International (College Park, MD)
    System Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular ... Travel: Local * * * **The Opportunity:** CACI is seeking a System Administrator to join our team. **Responsibilities:** As a Mid-Level Linux Infrastructure Engineer… more
    CACI International (11/08/25)
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  • Network Administrator

    Leidos (Fort Walton Beach, FL)
    …Table: (Basic Qualifications):** + **Security+ certification** (per DoD 8570.01). + An active ** Top Secret /SCI clearance** . + A Bachelor's degree is required in ... sharpened, and celebrated, then join us. We're seeking a **Network Administrator ** to support mission-critical operations at **Hurlburt Field, Florida** -a role… more
    Leidos (10/28/25)
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  • Linux System Administrator

    CACI International (Wright Patterson AFB, OH)
    Linux System Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI Employee Type: Regular ... US * * * **The Opportunity:** CACI is seeking a **System Administrator ** to support operations and maintenance (O&M), limited research and development (R&D),… more
    CACI International (10/25/25)
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  • Cyber Security Administrator III

    Virtual Service Operations (Arlington, VA)
    Cyber Security Administrator III * Arlington, VA (http://maps.google.com/maps?q=Arlington+VA+USA) Description Are you looking to take the next steps in your career ... as a Cyber Security Administrator III? Let's chat and see if we are...is actively seeking a talented individual with an active TS /SCI clearance to lead implementation and management of operating… more
    Virtual Service Operations (09/11/25)
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  • Cybersecurity System Administrator - DMV

    M. C. Dean (District Of Columbia, DC)
    Overview MC Dean is seeking a highly skilled **Cybersecurity System Administrator ** to support a secure operational technology environment by integrating advanced ... individual with both hands-on technical expertise in managing modern enterprise IT systems and a deep understanding of federal cybersecurity frameworks and risk… more
    M. C. Dean (08/27/25)
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