• Network Administrator 3 -Tyson's

    M. C. Dean (Vienna, VA)
    …and cyber-physical landscape. **Position Summary:** MC Dean is seeking a highly competent ** Network Administrator 3** to assist on the design and maintenance of ... worldwide, is the driving force behind our ability to engineer and deploy automated, secure, and resilient power and...its network of specialized hardware, the selectee will be expected… more
    M. C. Dean (07/15/25)
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  • Network Administrator 3

    M. C. Dean (Vienna, VA)
    …lives, and changing the world for the better. Responsibilities We are seeking a ** Network Administrator 3** to join our **Security and Electronic Systems (SES)** ... 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 deliver… more
    M. C. Dean (07/15/25)
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  • PKI Security Administrator (Senior…

    General Dynamics Information Technology (Falls Church, VA)
    …Required:** MBI (T2) **Job Family:** Engineering (General) **Skills:** Network Administration,Public Key Infrastructure,RESTful APIs **Experience:** 10 + years ... Seize your opportunity to make a personal impact as a **PKI Security Administrator (Senior Level/SME)** supporting the United States Postal Service. GDIT is your… more
    General Dynamics Information Technology (08/10/25)
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  • Mid System Administrator

    Parsons Corporation (Quantico, VA)
    …for. **Job Description:** Parsons is looking for an amazingly talented **Mid System Administrator ** to join our team! **What You'll Be Doing:** + Maintains smooth ... operation of multi-user computer systems, including coordination with network engineers. + Monitors and manages system resources, including CPU usage, disk usage,… more
    Parsons Corporation (05/17/25)
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  • Systems Sustainment Administrator - Evening

    SAIC (Suffolk, VA)
    **Description** SAIC is looking for a **Systems Engineer ** to serve as a **Systems Administrator ** with experience in US Navy IT networks to support the ... and maintenance of a newly deployed US Navy enterprise transport network , ensuring 24/7/365 availability and reliability. The position will support end-to-end… more
    SAIC (08/07/25)
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  • Cleared Microsoft Azure Enclave…

    Virtual Service Operations (Lorton, VA)
    …Preferred Qualifications: + Azure certifications such as Microsoft Certified: Azure Administrator Associate (AZ-104) or Azure Security Engineer Associate. + ... Cleared Microsoft Azure Enclave Administrator * Lorton, VA (http://maps.google.com/maps?q=Lorton+VA+USA) Description VSO is seeking a skilled and motivated Mid-Level… more
    Virtual Service Operations (08/02/25)
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  • Principal Systems Administrator

    ManTech (Arlington, VA)
    …Professional, VMware VCP - VMware Certified Professional, CCNA - Cisco Certified Network Administrator + ITIL Foundations or later certification + General ... **MANTECH** seeks a motivated, career and customer-oriented **Principal Systems Administrator ** to join our team in **Pentagon, VA.** The position is **onsite.**… more
    ManTech (08/08/25)
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  • Systems Administrator / Top Secret…

    Lockheed Martin (Arlington, VA)
    …heterogeneous computing environments\. The selected candidate will serve as a system and network administrator for multiple program and internal R&D systems that ... Martin's Advanced Technology Laboratories \(ATL\) is seeking an IT Systems Engineer /Systems Administrator with a demonstrated ability to independently develop… more
    Lockheed Martin (07/12/25)
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  • Senior Systems Administrator

    Cambridge International Systems Inc (Mclean, VA)
    …obstacles! Cambridge International Systems, Inc. has a full-time Senior Systems Administrator opportunity available based in McLean, VA. Qualified candidates for ... Maintains smooth operation of multi-user computer systems, including coordination with network engineers. + Monitors and manages system resources, including CPU… more
    Cambridge International Systems Inc (06/10/25)
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  • Windows System Administrator

    Choisys Technology (Crystal City, VA)
    Windows System Administrator Crystal City, VA (http://maps.google.com/maps?q=Crystal+City+VA+USA) Description Choisys is a proud Service-Disabled Veteran-Owned Small ... solutions in a secure, mission-critical environment. The Windows System Administrator will: + Deliver advanced technical expertise supporting requirements… more
    Choisys Technology (07/31/25)
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