• 3rd Class Chief Engineer (Facility Engineering…

    M. C. Dean (Alexandria, VA)
    …is Building Intelligence. We design, build, operate, and maintain cyber -physical solutions for the nation's most mission-critical facilities, secure environments, ... With over 7,000 employees, our capabilities span electrical, electronic security , telecommunications, life safety, automation and controls, audiovisual, and IT… more
    M. C. Dean (01/13/26)
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  • Network Specialist

    SAIC (Springfield, VA)
    … administration and operations support, operating systems programming, system security policy procedures, and/or web strategy and operations. **Network Operations ... family) and Viasat encryption devices. + Strong knowledge pertaining to Network Administration : + Ethernet switching, TCP/IP subnetting & routing (static & dynamic),… more
    SAIC (01/07/26)
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  • WARSIM Technician - SECRET clearance required (FT…

    General Dynamics Information Technology (Schofield, HI)
    …Simulation,Scenario Generation (Inactive),Strong verbal and personal communication skills,System Administration **Certifications:** CompTIA Security + CE | ... related peripheral hardware. + Performing system management and system administration functions supporting a distributed computing environment consisting of military… more
    General Dynamics Information Technology (01/06/26)
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  • Network Manager

    General Dynamics Information Technology (Albuquerque, NM)
    …evolve and maintain network infrastructure for the Department of Energy, National Nuclear Security Administration . **HOW A NETWORK MANAGER WILL MAKE AN IMPACT:** ... + Manages network administration and support operations for a business area or...solution recommendations to identify right sized solutions that provide security , redundancy and fault tolerance. + Extensive knowledge of… more
    General Dynamics Information Technology (01/05/26)
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  • Systems Engineer

    Leidos (Annapolis Junction, MD)
    …Leidos is seeking a System Engineer with strong experience in system administration , automation, and security compliance. The ideal candidate will maintain ... and Linux environments + Implement and support automation solutions for system administration tasks + Ensure compliance with security standards, protocols, and… more
    Leidos (01/10/26)
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  • System Administrator

    General Dynamics Information Technology (Yigo, GU)
    …systems and server administration tasks including day-to-day user/group administration , security permissions, group policies, print services. Assists in ... None **Job Family:** IT Infrastructure and Operations **Skills:** Computer Backups,IT Policies,System Security **Certifications:** Security +, CE - Sec+ CE - Sec+… more
    General Dynamics Information Technology (01/17/26)
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  • Systems Engineer 4

    M. C. Dean (Vienna, VA)
    …is Building Intelligence. We design, build, operate, and maintain cyber -physical solutions for the nation's most mission-critical facilities, secure environments, ... With over 7,000 employees, our capabilities span electrical, electronic security , telecommunications, life safety, automation and controls, audiovisual, and IT… more
    M. C. Dean (12/30/25)
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  • Systems Engineer Infrastructure Support

    TekSynap (Huntsville, AL)
    …cybersecurity capabilities and data. This team is accountable for system administration , identity and authentication, information system security accreditation, ... in system hardening and vulnerability mitigation efforts + Supporting infrastructure during security audits and reviews + Applying security patches and upgrades… more
    TekSynap (10/24/25)
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  • Senior Specialist, Configuration Management

    L3Harris (Yorba Linda, CA)
    …employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security . Job Title: Lead, ... Aided Design (CAD), Quality, Industrial Technology, Business Management, Information Technology, Contracts Admin or related field. + Minimum of six (6) years of… more
    L3Harris (01/10/26)
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  • Linux Engineer - TS/SCI with Polygraph

    General Dynamics Information Technology (Chantilly, VA)
    …IT Infrastructure and Operations **Skills:** Linux Environments,Red Hat Ansible,System Administration **Experience:** 2 + years of related experience **US ... Yes **Job Description:** Primary responsibilities include providing engineering and administrative support maintaining multiple large Enterprise environments. The supporting… more
    General Dynamics Information Technology (01/14/26)
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