• Principal Systems Administrator

    ManTech (Arlington, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Principal Systems Administrator** to join our team in **Pentagon, VA.** The position is **onsite.** ... software, network, and application issues + Manage and maintain computer systems , servers, and other IT infrastructure, ensuring optimal performance and security… more
    ManTech (08/08/25)
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  • Enterprise Senior Systems Administrator

    General Dynamics Information Technology (Fort Belvoir, VA)
    …Yes **Job Description:** GDIT seeks a highly motivated and experienced Enterprise Senior Systems Engineer to support the Defense Threat Reduction Agency (DTRA) ... Obtain:** Top Secret **Public Trust/Other Required:** None **Job Family:** Systems Administration **Skills:** Critical Systems ,Enterprise Servers,Operating … more
    General Dynamics Information Technology (08/08/25)
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  • Design Estimator - Security Solutions

    Allied Universal (Reston, VA)
    …people feel safe. Whether you're an installation technician, service technician, engineer , or project manager, you'll discover rewarding opportunities to grow your ... integration solutions + Interface with product and distribution partners to obtain systems , device, and equipment pricing during estimating process + Support the… more
    Allied Universal (07/23/25)
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  • Network Administrator

    Nightwing (Sterling, VA)
    …and upgrades. Desired Certs: + One or more of the following: CompTIA Network+, CCNA , CCNP, Azure Network Engineer Associate, Red Hat Certified Engineer , ... Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers'… more
    Nightwing (06/27/25)
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  • Navy Network IT Operations

    General Dynamics Information Technology (Virginia Beach, VA)
    …level 1 - 2 Draftsman/Doc Spec II Field Service Engineer level 1 - level 2 Systems Engineer level 1 - level 3 Systems Administrator level 1 - level 4 ... Network Control Technician II Network Control Technician III Network Engineer level 1- level 4 Project Manager II CM...- M, GFACT, GSLC, CND, CEH, GCIH, GICSP, SSCP, CCNA , GCLD, GDSA, A+, FITSP-O, **Location:** Virginia Beach, VA… more
    General Dynamics Information Technology (08/12/25)
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  • System Administrator, Senior

    BOOZ, ALLEN & HAMILTON, INC. (Fort Belvoir, VA)
    …The world can't wait. You Have: + 5+ years of experience as a systems administrator, network engineer , or cybersecurity engineer , including installation, ... Defense ( DoD ) ? We're looking for a systems administrator who spe cia lizes in working within...CS, Information Assurance, or Cyber + CASP, CISSP, or CCNA Certifications Clearance: Applicants selected will be subject to… more
    BOOZ, ALLEN & HAMILTON, INC. (07/22/25)
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  • Network Administrator 3

    M. C. Dean (Vienna, VA)
    …at MC Dean, you will join forces with more than 5,800 professionals who engineer and deploy automated, secure and resilient power and technology systems ; and ... system sustainability. Together, we transform the way complex, large-scale systems are designed, delivered, and sustained-enhancing client outcomes, improving lives,… more
    M. C. Dean (07/15/25)
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  • Network Administrator 3 -Tyson's

    M. C. Dean (Vienna, VA)
    …Intelligence (TM) . As a leader and premier provider of cyber-physical systems , we spearhead the design, construction, operation, and maintenance of solutions ... dedicated professionals worldwide, is the driving force behind our ability to engineer and deploy automated, secure, and resilient power and technology systems… more
    M. C. Dean (07/15/25)
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  • Network Architect

    Amentum (Arlington, VA)
    …a. Certified Information Systems Security Professional (CISSP) or Microsoft Certified Systems Engineer (MCSE). b. Possess a minimum of ten years' experience ... best practices, supported site evaluations on new and emerging Intelligence systems . The Lead Network Architect shall engage and collaborate with data… more
    Amentum (07/14/25)
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  • Network Manager V

    Alaka'ina Foundation Family of Companies (Newport News, VA)
    …Installing, managing, maintaining, and troubleshooting wired and wireless data network systems and equipment. + Creating network diagrams, project plans, and network ... points and controllers. + Use Government-provided network security and systems management (NSSM) tools such as: JUNOS Space, Cisco...science or IT related field. + IAT-II certification (ie CCNA Security, Security+ CE, GSEC, GIC SP, S SCP,… more
    Alaka'ina Foundation Family of Companies (07/12/25)
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