• Fleet Support Rep-SA/DBA III-Computer System…

    V2X (San Diego, CA)
    Systems . + What You'll Do: + Provide helpdesk support for Navy systems administration and installations support. The duties for this position will primarily ... Experience: At least three (3) years' experience with the administration of DOD C4ISR systems and networks...another capable person. + Desired Qualifications: + Experience: + Linux Red Hat, Windows Server, Kubernetes certification… more
    V2X (09/16/25)
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  • Sr. Specialist Cyber Infrastructure Engineer

    L3Harris (Carlsbad, CA)
    …operations. Essential Functions: + Engineer and oversee administration of Linux (Ubuntu/Red Hat) and Windows Server enterprise environments, ensuring ... + Deep technical proficiency with Linux (Ubuntu/Red Hat) and Windows Server operating systems , including hardening, patching, and performance optimization… more
    L3Harris (09/25/25)
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  • Network Administrator - Navy Integrated Training…

    Huntington Ingalls Industries (San Diego, CA)
    …and resolve technical issues alongside a supportive team. The role includes Windows server administration , Group Policy Object (GPO) management, Dynamic Host ... its fleet. With a holistic approach to life-cycle maritime defense systems -from small watercraft to submarines, surface combatants and aircraft carriers-HII ensures… more
    Huntington Ingalls Industries (10/11/25)
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  • Engineer (Tactical Network - CANES) | Active…

    General Dynamics - GDIT (San Diego, CA)
    …Link Control (HDLC)/Serial basics; Cisco IOS/NX-OS fundamentals. + Compute/Virtualization: Windows / Linux administration , Active Directory/Group Policy, ... None Job Family: Professional Engineering Job Qualifications: Skills: Network Engineering, Systems Engineering, Windows System Administration Certifications:… more
    General Dynamics - GDIT (10/29/25)
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  • Engineer (Tactical Network - CANES) | Active…

    General Dynamics Information Technology (San Diego, CA)
    …Link Control (HDLC)/Serial basics; Cisco IOS/NX-OS fundamentals. + Compute/Virtualization: Windows / Linux administration , Active Directory/Group Policy, ... Trust/Other Required:** None **Job Family:** Professional Engineering **Skills:** Network Engineering, Systems Engineering, Windows System Administration **Certifications:**… more
    General Dynamics Information Technology (09/28/25)
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  • Engineer Associate (Tactical Network - CANES)…

    General Dynamics - GDIT (San Diego, CA)
    …2 years with PC/server hardware, basic networking (TCP/IP, subnets, VLANs), and Windows / Linux administration ; comfort working in racks with ... Family: Professional Engineering Job Qualifications: Skills: PC Hardware, Server Hardware, Windows System Administration Certifications: None Experience: 1 +… more
    General Dynamics - GDIT (10/29/25)
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  • Engineer Associate (Tactical Network - CANES)…

    General Dynamics Information Technology (San Diego, CA)
    …2 years with PC/server hardware, basic networking (TCP/IP, subnets, VLANs), and Windows / Linux administration ; comfort working in racks with ... Required:** None **Job Family:** Professional Engineering **Skills:** PC Hardware,Server Hardware, Windows System Administration **Certifications:** CompTIA Security+ CE… more
    General Dynamics Information Technology (09/28/25)
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  • Senior Backup Engineer - Cyber Vault & Data…

    Ensono (Los Angeles, CA)
    …Storage (L2) - volumes, snapshots, upgrades and mapping to protection policies + Windows Server (L2) - windows administration and patching. Automation ... Cyber Recovery, CyberSense, Cobalt Iron Compass, IBM TSM/Spectrum Protect. + Infra: Windows Server, Linux , VMware ESXi/vSphere, Dell PowerMax. + Automation/Dev:… more
    Ensono (11/01/25)
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  • Senior Information Security Engineer…

    Lumen (Sacramento, CA)
    …+ Perform upgrades, patching, hardening, access control, and routine maintenance of Linux and Windows -based security infrastructure. + Build and maintain tools ... Detection and Response (NDR). + Minimum 2 years of experience in Linux system administration , virtualization, configuration, and support within a security… more
    Lumen (11/15/25)
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  • Network Communications 3

    Huntington Ingalls Industries (San Diego, CA)
    Windows 10/11 workstation administration + Windows Active Directory administration + Red Hat Enterprise Linux 7/8/9 administration + Experience ... center environment including help desk, customer communication, trouble ticketing, and issue resolution + Windows 2016 or later server administration +… more
    Huntington Ingalls Industries (10/13/25)
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