• Systems Administrator

    General Dynamics Information Technology (Bluemont, VA)
    …**US Citizenship Required:** Yes **Job Description:** Transform technology into opportunity as a Systems Administrator with GDIT. A career in enterprise IT means ... operate. At GDIT, people are our differentiator. As a Systems Administrator you will help ensure today...any combination thereof * Troubleshoot, maintain integrity and configure network components along with implementing operating systems … more
    General Dynamics Information Technology (09/27/25)
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  • Systems Administrator

    General Dynamics Information Technology (Springfield, VA)
    …Citizenship Required:** Yes **Job Description:** Transform technology into opportunity as a Systems Administrator Advisor with GDIT. A career in enterprise IT ... operate. At GDIT, people are our differentiator. As a Systems Administrator you will help ensure today...any combination thereof + Troubleshoot, maintain integrity and configure network components along with implementing operating systems … more
    General Dynamics Information Technology (08/26/25)
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  • Systems Administrator

    Community Health Systems (Springdale, AR)
    **Job Summary** The Systems Administrator is responsible for the maintenance, optimization, and security of the organization's IT infrastructure, including ... , and software applications. This role ensures the availability, efficiency, and security of critical systems and services while providing technical support… more
    Community Health Systems (10/15/25)
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  • Network Administrator

    Leidos (Tampa, FL)
    …mitigate, and resolve issues proactively. + Implement and enforce network security measures, such as firewalls, IPS/IDS systems , and access controls, in ... **Description** Leidos is looking for a Network Engineer/ Administrator Tier 4 to support...hardware and software maintenance, implementation techniques. Conducts testing of network systems . Maintains technical expertise in all… more
    Leidos (09/12/25)
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  • Junior Network Administrator

    Axxum Technologies (Chicago, IL)
    Junior Network Administrator Location: Chicago, IL + Monitor and assist in managing network infrastructure (firewalls, routers, switches, wireless access ... environment with some network + Assist in implementing and maintaining network and security policies, procedures, and configurations + Support incident… more
    Axxum Technologies (10/07/25)
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  • Network and Systems…

    Sierra Nevada Company, LLC (Southern Pines, NC)
    …provides affordable, turn-key command/control, communications, integrated ISR, force protection and security solutions worldwide. The MST team has a long legacy of ... supporting the Department of Defense, Department of Homeland Security , commercial and international customers with years of experience...The ability to obtain and maintain a Secret US Security Clearance is required + Strong skills in Word,… more
    Sierra Nevada Company, LLC (09/17/25)
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  • Network Administrator

    Eliassen Group (Beaufort, SC)
    ** Network Administrator ** **Beaufort, SC** **Type:** Contract **Category:** Engineer **Industry:** Government **Reference ID:** JN -102025-103962 **Date ... operations. + Provide Tier II (second-level) support for network infrastructure and related systems . + Analyze...LAN/WAN infrastructure. + Strong knowledge of routing, switching, and network security principles. + Proficiency with … more
    Eliassen Group (10/09/25)
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  • Senior Network Administrator

    Robert Half Technology (Cedar Rapids, IA)
    Description We are looking for a highly skilled Senior Network / Systems Administrator to oversee and enhance our Client's network and server ... and security patches to protect against vulnerabilities. * Perform network performance analysis and provide recommendations for improvements. * Collaborate with… more
    Robert Half Technology (09/24/25)
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  • Cloud Systems Administrator V

    Criterion Systems (Reston, VA)
    …disk usage, and response times to maintain operating efficiency. + Performs systems security administration functions, including creating user profiles and ... Linux operating systems . + Maintains smooth operation of multi-user computer systems , including coordination with network engineers. + Other duties may… more
    Criterion Systems (08/08/25)
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  • Security Systems Application…

    M. C. Dean (Fremont, CA)
    …With over 7,000 employees, our capabilities span electrical, electronic security , telecommunications, life safety, automation and controls, audiovisual, and IT ... systems . Headquarters in Tysons, Virginia, MC Dean delivers resilient,...degree plus 0+ years of experience + Must have security application experience in one or more of the… more
    M. C. Dean (10/10/25)
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