• Senior Subject Matter Expert (Intranet/Extranet)*

    Job Locations US-MD-Baltimore
    Posted Date 3 weeks ago(3 weeks ago)
    Job ID
    # of Openings
    Information Technology
  • Overview

    The Senior Subject Matter Expert (Intranet / Extranet) must be able to independently perform a variety of system design and integration tasks where a specific subject matter expertise is necessary.    


    • Uses high-level functional systems analysis, design, integration, documentation and implementation methodologies on complex problems that require in-depth knowledge of the subject matter for effective implementation.
    • Must be capable of Troubleshooting connectivity issues that tier 1-3 cannot resolve.
    • Able to support the Internet infrastructure and World Wide Web technologies of a large scale, fairly complex enterprise network.
    • Provide expert consultation on interconnect protocols, hardware and software.
    • Provide and execute standard implementation procedures for user network access requests.
    • Research and be able to give advice on state-of-the-art Internet and World Wide Web technologies with a specific focus on security and interconnected systems at the senior engineer/architect mastery level.
    • Provide support for Enterprise Wide Area Network and Enterprise Local Area Network security solutions, as well as firewall/Internet technology solutions.
    • Configure and manage firewalls using tools such as the web interface (UI), command line interface (CLI), and Netscreen Security Manager (NSM).
    • Configure and manage external business partner firewalls, which may include the NS-500, 5GT, SSG-5, SSG-140, SSG-520, and the ISG-1000 platforms.


    • Clearance : Ability to Obtain a Public Trust Level 5. (U.S. Citizenship required).
    • Bachelor’s Degree preferred.  Computer Science or technology related field preferred.
    • Ten years or more of relevant experience.
    • Troubleshoot, monitor, and interpret SNA and IP network communication problems using tools including but not limited to - William Data Systems’ Exigence, Juniper firewall debug and log output files, and network sniffer/trace output files on a large enterprise network.
    • Design, test, and implement external connections to the customer’s network via Local Area Networks (LAN), Wide Area Networks (WAN), and SNA Network Interconnections (SNI) using TCP/IP and SNA protocols.
    • Desirable Certifications : Relevant Computing Certifications.


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