• Security Engineer (Wiz and TVM…

    Leidos (Arlington, VA)
    **Description** Leidos has an immediate need for a Security Engineer for a customer on a highly visible and strategic Cybersecurity Task Order. The Security ... for tailored risk views. + Track progress against regulatory and internal security baselines (eg, CIS Benchmarks). + Operate and maintain vulnerability scanning… more
    Leidos (11/25/25)
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  • Server Security Administrator

    PSEG Long Island (Bethpage, NY)
    …response and recovery. + Broad knowledge of information systems including Windows security , network security , systems development, communication networks, ... for this position. **Job Summary** The Technology Product Consultant - Security Engineering and Operations support specialist performs his engineering resource… more
    PSEG Long Island (10/16/25)
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  • Systems Administrator

    TEKsystems (Peoria, IL)
    …technicians. Communicate technical solutions in a user-friendly manner. Skills system administrator , ccna, windows server, network operations Top Skills Details ... system administrator ,ccna,windows server, network operations Additional Skills & Qualifications Qualifications Education & Experience 2-4 years of relevant… more
    TEKsystems (12/10/25)
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  • Systems Administrator

    BAE Systems (Sterling, VA)
    …escalated system issues requiring administrative intervention. + Collaborate with cloud, security , and network engineers to support enterprise services while ... and sustainment support for critical military platforms and systems. Intelligence & Security provides services and products to the Department of Defense, the… more
    BAE Systems (12/09/25)
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  • System Administrator

    Leidos (Beavercreek, OH)
    …RedHat Certified System Administrator (RHCSA) certification. + Cisco Certified Network Administrator (CCNA) certification. + Experience working with virtual ... **Description** Leidos' Corporate Information Security Office, reporting through our Digital Modernization sector, is seeking a System Administrator to support… more
    Leidos (12/05/25)
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  • Senior Systems Administrator (Linux)

    Alaka'ina Foundation Family of Companies (Kauai County, HI)
    …Foundation Family of Companies (FOCs) is looking for a Senior Linux Systems Administrator Range Network . The position will support our government customer ... Senior Systems Administrator (Linux) Location HI - Kaua'i Job Code...environments across Navy networks. + Implement and maintain RMF security controls and ensure systems are compliant with DISA… more
    Alaka'ina Foundation Family of Companies (11/20/25)
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  • Senior Database Administrator

    TekSynap (IA)
    … Associate + DoD 8570 IAT Level II Baseline Certification: + COMPTIA Security + CE + Cisco Certified Network Associate (CCNA) + COMPTIA Cybersecurity ... JCL, access methods, device allocation, validation checks, organization, protection, security , documentation, and statistical methods. + Conduct quality control and… more
    TekSynap (11/15/25)
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  • Windows OS Administrator

    General Dynamics Information Technology (Offutt AFB, NE)
    …Computers,Disaster Recovery (DR) **Certifications:** ITIL 4 Foundation | PeopleCert - PeopleCert, Security + - CompTIA - CompTIA **Experience:** 3 + years of related ... Seize your opportunity to make a personal impact as a Windows OS Administrator supporting USSTRATCOM. GDIT is your place to make meaningful contributions to… more
    General Dynamics Information Technology (12/10/25)
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  • Senior Linux/Unix Systems Administrator

    SMX (Dahlgren, VA)
    …with ability to obtain and maintain Top Secret clearance + Networking protocols + Network security tools such as firewalls + Vulnerability management + IAT III ... Senior Linux/Unix Systems Administrator (4411)at SMX(View all jobs) (https://www.smxtech.com/careers/) Dahlgren, VA SMX is looking for a highly motivated Senior… more
    SMX (12/04/25)
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  • Linux Administrator

    CACI International (Chantilly, VA)
    …performance, availability, and capacity; implement proactive solutions. * Collaborate with network , security , and application teams to resolve system issues ... Linux Administrator Job Category: Information Technology Time Type: Full...support enterprise Linux systems that are mission-critical to national security operations. This role requires technical expertise, problem-solving ability,… more
    CACI International (11/13/25)
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