• Senior Network Specialist

    CDM Smith (Bowie, MD)
    …security operations. * Perform other duties as assigned. \#LI-LP2 \#LI-HYBRID **Job Title:** Senior Network Specialist ( Firewalls ) **Group:** COR ... Unit:** COR **Job Description:** CDM Smith is seeking a Senior Network Specialist with deep...candidate will: * Design, implement, manage, and optimize enterprise firewalls , VPNs, and network security policies. *… more
    CDM Smith (11/11/25)
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  • Senior Specialist , Systems…

    L3Harris (Herndon, VA)
    …sea and cyber domains in the interest of national security. Job Title: Sr. Specialist , Systems Network Engineer Job Code: 31086 Job Location: Herndon, Virginia ... customers in more than 100 countries. Job Description: The Systems Network Engineer will provide networking support to multiple environments including development,… more
    L3Harris (11/20/25)
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  • Software Laboratory Senior IT…

    Amentum (Dahlgren, VA)
    Amentum is seeking a Software Laboratory Senior IT Specialist to support our team in Dahlgren, VA. Strong candidates will be able to provide technical knowledge ... to obtain withing 6 months of start date. + Proficiency in network security technologies- firewalls , VPNs, IDS/IPS. Strong problem-solving and troubleshooting… more
    Amentum (11/04/25)
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  • Deployment Network Specialist (Tech…

    M. C. Dean (Springfield, VA)
    …in electrical, engineering, and cybersecurity industries. We are seeking a **Deployment Network Specialist ** to join our **Security and Electronic Systems ... ticketing. + DoD Manual 8140 Cyberspace Workforce Qualification Certification for Intermediate level Network Operations Specialist DCWF Code 441 + Must hold a… more
    M. C. Dean (09/26/25)
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  • IT Cybersecurity Specialist

    US Marine Corps (Fort Meade, MD)
    Summary You will serve as an IT CYBERSECURITY SPECIALIST ( NETWORK ) in the US MARINE FORCES CYBERSPACE COMMAND. The Secretary of Defense has ordered a ... position has an approved exemption. Responsibilities You will develop and implement network backup and recovery procedures. You will assess the effectiveness of… more
    US Marine Corps (12/12/25)
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  • Senior Network Engineer - Top Secret

    General Dynamics Information Technology (Arlington, VA)
    …Citizenship Required:** Yes **Job Description:** **Transform technology into opportunity as a Senior Network Engineer at GDIT. Shape what's next for ... projects while shaping what's next for your engineering career. GDIT is seeking a Senior Network Engineer to help support the JSP ETM-NG program at the… more
    General Dynamics Information Technology (11/11/25)
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  • Network Engineer (TS/SCI)- Senior

    Vexterra Group (Bethesda, MD)
    …approach to ensure effective integration and optimal network performance, create network scripts and configurations for firewalls and associated network ... experience may be considered in lieu of a degree + Demonstrated experience with network security such as firewalls and ACL's. + Demonstrated experience working… more
    Vexterra Group (10/14/25)
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  • Senior Network Engineer

    Ensono (Washington, DC)
    Senior Network EngineerRemote - United StatesJR012227 At Ensono, our **Purpose is to be a relentless ally, disrupting the status quo and unleashing our clients ... **About the role and what you'll be doing:** The Senior Network Engineer is responsible for the...others and/or established as Product SME and/or established as specialist + Ability to manage multiple projects and ability… more
    Ensono (11/08/25)
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  • Cleared Network Engineer

    Virtual Service Operations (Lorton, VA)
    …Lorton, Virginia. As a Network Engineer, you will be responsible for providing senior level support for our network infrastructure, with a focus on LAN/WAN ... (or equivalent experience). + Proven experience working as a Network Support Specialist or in a similar...and routing protocols (eg, BGP, OSPF). + Experience with network security technologies, such as firewalls (Palo… more
    Virtual Service Operations (12/07/25)
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  • Cyber Security Implementation Engineer

    CACI International (Springfield, VA)
    …the National Geospatial-Intelligence Agency's (NGA). Our team of talented Network and Cybersecurity professionals help design, develop, procure, implement, ... and execution of test plans and supporting documentation of all network configuration upgrades, additions or revisions for customer approval before implementation.… more
    CACI International (11/14/25)
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