• Network Administrator

    Leidos (Fort Belvoir, VA)
    **Description** Leidos is seeking an ** Network Administrator in Fort Belvoir, VA** to support large-scale migration and operations on a large, high-profile DOD ... partners operating in CONUS and OCONUS locations The Int. Network Admin will be support planning, designing, and evaluating...and management updates + IT Certifications such as A+, CCNA , CCNP, Security +, CISSP, etc + Must possess… more
    Leidos (07/11/25)
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  • Senior Network Administrator

    ManTech (Herndon, VA)
    ManTech seeks a motivated, career and customer-oriented **Senior Network Administrator ** to join our team in **Herndon, VA** . **Responsibilities include but are ... not limited to:** + Design, install, maintain, and configure L2 and L3 network equipment (routers, switches, etc.) + Develop strategic plans for network … more
    ManTech (06/03/25)
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  • Network Systems Administrator

    Leidos (Virginia Beach, VA)
    **Description** Leidos National Security Sector has an opportunity for an experienced Network Systems Administrator to work aboard government owned Ocean ... systems. + Possess certifications: Security+ or Cisco Security or Cisco Certified Network Associate ( CCNA ). + Proficient with network computers and have a… more
    Leidos (06/06/25)
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  • 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 ... + Bachelor's Degree with 5+ years of experience **Desired Certifications:** + CCNA , CCNP or Network + Security + or similar which meets current guidelines such as… 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)** ... AWS/Azure networking experience + Windows domain administration experience **Required Certifications:** + CCNA , CCNP or Network + Security + or similar which meet… more
    M. C. Dean (07/15/25)
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  • System Administrator - Linux - TS/SCI FSP…

    The Metamorphosis Group (Chantilly, VA)
    …Certified System Administrator (RHCSA). 7. Security certification(s), such as Cisco CCNA -Security or any other CCNA and/or CISSP. 8. Juniper Certification(s) ... System Administrator - LINUX - TS/SCI FSP REQUIRED Chantilly,...support. The Contractor shall be responsible for proactively monitoring network devices, services, and servers, collection and review of… more
    The Metamorphosis Group (06/11/25)
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  • Systems Administrator , Senior

    BOOZ, ALLEN & HAMILTON, INC. (Arlington, VA)
    …world can't wait. You Have: + 5+ years of experience as a systems administrator , network engineer, or cybersecurity engineer + Experience with VMware hypervisor ... Systems Administrator , Senior The Opportunity: Your combination of people...install, maintain, audit, and support a secure MS Windows network environment. You'll analyze and test new sof tware… more
    BOOZ, ALLEN & HAMILTON, INC. (07/19/25)
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  • System Administrator

    Chenega Corporation (Oakton, VA)
    System Administrator Oakton, VA . Information Technology Join our Talent Network Are you ready to enhance your skills and build your career in a rapidly evolving ... Operations Support, Software Development, and Program Management. Job Title:System Administrator Location:Oakton, Virginia Clearance Level:Top Secret Clearance Summary We… more
    Chenega Corporation (05/13/25)
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  • Cleared Microsoft Azure Enclave…

    Virtual Service Operations (Lorton, VA)
    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 ... Microsoft Azure Enclave Administrator to join our team. In this role, you...Azure services, including Virtual Machines (VMs), Virtual Networks (VNets), Network Security Groups (NSGs), Azure Security Center, and Azure… more
    Virtual Service Operations (05/03/25)
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  • Systems Administrator - NETTN Support

    Huntington Ingalls Industries (Virginia Beach, VA)
    …https://vimeo.com/732533072 Job Description Mission Technologies is seeking a Systems Administrator to support the Navy Integrated Training Environment (NITE). This ... on the administration and maintenance of the Navy Enterprise Tactical Training Network (NETTN), which supports critical modeling and simulation systems across the… more
    Huntington Ingalls Industries (07/12/25)
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