• Senior Network Architect

    KBR (Fulton, MD)
    …strategies related to cybersecurity. + Engineer and upgrade LAN , WAN and VoIP infrastructures, voice and data network systems, and administration of ... network architecture and provide designs of current/modern WAN /MAN/ LAN technologies. + Recommend best practices such...Experience in designing, optimizing, and troubleshooting LAN , WAN and low bandwidth networks protected by network more
    KBR (06/14/25)
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  • Systems Engineer

    KBR (Fulton, MD)
    …+ Familiarity with engineering disciplines such as: Storage Engineering (HPE SAN); Network Engineering (Cisco LAN / WAN , SDN); Cloud Infrastructure ... Title: Systems Engineer Belong. Connect. Grow. with KBR! KBR's National...maintaining Microsoft-based systems, virtualized environments, VDI infrastructure, and critical network services in a hybrid cloud and on-prem datacenter… more
    KBR (08/21/25)
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  • Network Administrator 3

    M. C. Dean (Annapolis Junction, MD)
    …progressive experience in the use of routing protocols and switching technologies, LAN / WAN medias and protocols, and firewall configuration and protocols. + ... will join forces with more than 5,800 professionals who engineer and deploy automated, secure and resilient power and...the world for the better. We are seeking a ** Network Administrator 3** to join our **Security and Electronic… more
    M. C. Dean (08/27/25)
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  • Cyber Security Engineer (SME)

    Leidos (Bethesda, MD)
    …(IDS/IPS and HBSS) + Expert knowledge of networking protocols, such as TCP/IP, LAN / WAN concepts + Expert with automation (eg, Ansible, CloudFormation) + Strong ... **Description** **Leidos** has a new and exciting opportunity for Cyber Security Engineer SME in our **National Security Sector's (NSS) Cyber & Analytics Business… more
    Leidos (08/01/25)
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  • AV/VTC Engineer - Mid Level

    Chenega Corporation (Fort Meade, MD)
    …/unclassified IP video teleconferencing/presentations. + Experience with networking, LAN / WAN , and Telecommunications Industry Association (TIA) cabling ... **Req ID:** 37024 **Summary** **AV/VTC Engineer -Mid Level** **Ft. Meade, Maryland** Are you...4+ years of relevant work experience. + CompTIA A+, Network +, or Security + certification is required within 6… more
    Chenega Corporation (08/07/25)
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  • Lead IT Infrastructure Engineer

    Lumen (Annapolis, MD)
    …from any US-based location. **The Main Responsibilities** + Implement and maintain enterprise network infrastructures, including LAN , WAN , and WLAN ensuring ... complex systems, including planning, designing, implementing, and maintaining enterprise-level network infrastructure. This role combines advanced networking expertise with… more
    Lumen (08/22/25)
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  • Security Engineer

    Leidos (Odenton, MD)
    …protection + Experience in vulnerability management and assessment + Understanding of network architectures, LAN / WAN , TCP/IP, routing, and switching + ... **Description** Leidos is seeking a Security Engineer to support the execution of strategic, operational,...and five (5) years of experience in cybersecurity or network security position. Additional relevant experience may be considered… more
    Leidos (07/10/25)
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  • Communications Engineer - COBRA

    Huntington Ingalls Industries (Patuxent River, MD)
    …and implementation, configuration, network management and design (ie, Local Area Network /Wide Area Network ( LAN / WAN ), wireless systems), security, ... cyberspace and anticipate emerging threats. Our capabilities in cybersecurity, network architecture, reverse engineering, software and hardware development uniquely… more
    Huntington Ingalls Industries (07/31/25)
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  • Lead Planning Engineer

    Lumen (Annapolis, MD)
    …provisioning, or project management team. + Extensive technical knowledge of LAN / WAN internetworking technologies at the service provider level; ability ... is accountable for managing capacity for the national data network infrastructure. A Lead Planner on this team is...hardware, software, and connections to meet demand for data network growth and support new products. The Lead Planner… more
    Lumen (08/26/25)
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  • Cyber Analyst - PPSM

    Leidos (Odenton, MD)
    network security, ports/protocols, firewalls, and boundary protection + Understanding of network architectures, LAN / WAN , TCP/IP, routing, and switching + ... is seeking a Ports, Protocols, and Services Management (PPSM) Engineer in Ft Meade, MD. Our PPSM team provides...and (5) years of overall experience in cybersecurity or network security position. Additional experience may be considered in… more
    Leidos (07/10/25)
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