• Systems Administrator

    Leidos (Chantilly, VA)
    …perform firewall ACL modifications, route tracing, and interface status monitoring on Cisco routers and switches. + Execute patching, updates, and maintenance of ... **Customer Medical Screening** **.** + Expert knowledge of network systems, including Cisco IOS commands, VLANs, firewall ACLs, and routing protocols. + Proficiency… more
    Leidos (08/16/25)
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  • Network Engineer - TS/SCI Polygraph Required

    Leidos (Chantilly, VA)
    …Ability to lift 50 lbs. and climb 30 ft. **Desired Qualifications:** + CCNA/ CCNP Security certification + Experience working with Cisco ASA/Firepower and Juniper ... network diagnostics, and network analytics tools + Experience configuring/troubleshooting Cisco appliances + Experience configuring/troubleshooting routing and switching, including… more
    Leidos (08/08/25)
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  • Network Administrator (Network Communications 3)

    Huntington Ingalls Industries (Fairfax, VA)
    …schedules include evening, night, and weekends. Preferred Requirements * CCNP Certification or equivalent strongly preferred. * Multi-cloud network configuration ... troubleshoot technical issues within multiple systems. * Strong knowledge of Cisco Internetworking including IP addressing (subnets, CIDR), switching (VTP, VLANs,… more
    Huntington Ingalls Industries (07/12/25)
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  • Network Security Engineer III

    TekSynap (Virginia Beach, VA)
    …analyze results, and implement corrective actions. + Configure and maintain Cisco networking devices, including routers, switches, and firewalls, in accordance with ... III (One of the Following): + CASP+ CE + CCNP Security + CISA + CISSP (or Associate) +...environments. + Vulnerability scanning and analysis using ACAS. + Cisco device configuration and secure network management. + Network… more
    TekSynap (10/01/25)
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  • UC Engineer

    World Wide Technology (Quantico, VA)
    …service skills. **RESPONSIBILITIES:** **Call Manager:** + Configure, monitor, and maintain Cisco Unity Call Manager (CUCM) for voice communication systems. + ... support or IT system administration role. Call Manager: Experience with Cisco Unity Call Manager (CUCM), including configuration and troubleshooting. In depth… more
    World Wide Technology (09/30/25)
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  • GDIT Emerge Labs Principal Infrastructure…

    General Dynamics Information Technology (Falls Church, VA)
    …over time * Utilize networking and virtualization capabilities from vendors including VMWare, Cisco , Palo Alto, Dell, Google, Azure and AWS. WHAT YOU'LL NEED TO ... One or more Data Center networking and infrastructure certifications such as CCNP , CCIE, as well as one or more Data Center virtualization certifications… more
    General Dynamics Information Technology (09/27/25)
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  • Senior Network Engineer

    CACI International (Herndon, VA)
    …Type 1 encryption devices utilized by the Customer + Must know about Cisco Routing and Switching, and network architecture planning. Ability to configure and manage ... Cisco ASA appliances. + Know remote administration and secure...customer Electronic Messaging System (EMS) + Certifications such as CCNP , CCNA, CCIE, MCSE + Familiar with military communications… more
    CACI International (09/25/25)
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  • Senior Network Engineer

    Nightwing (Sterling, VA)
    …enterprise network implementation and sustainment + Strong command of switching/routing ( Cisco preferred), VLANs, VPNs, ACLs, and firewall technologies + Familiarity ... working with mission systems and secure enclave operations **Preferred Certs:** CCNP , Azure Network Engineer Associate, or equivalent **Tools & Platforms… more
    Nightwing (09/17/25)
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  • Lead Network Systems Engineer - TS/SCI w/Poly

    Parsons Corporation (Mclean, VA)
    …secure wide area networks (WANs) and local area networks (LANs) using Cisco and other industry-leading technologies. + Manage and support encryptors and other ... years of experience in network engineering, with a strong background in Cisco routing and switching. + Proven expertise in secure communications design,… more
    Parsons Corporation (09/09/25)
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  • Network Systems Engineer - TS/SCI w/Poly

    Parsons Corporation (Mclean, VA)
    …networks (WANs), local area networks (LANs), and system infrastructures using Cisco and other industry-leading technologies. + Configure and manage servers, ... of experience in network and systems engineering, with a strong background in Cisco routing and switching, as well as system administration (Windows, Linux, or… more
    Parsons Corporation (09/09/25)
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