Network Security Engineer
STG, Inc. - San Antonio, TX

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Duties are, but not limited to the following:
  • Perform sustainment, break/fix, build VPN management
    • Enterprise Active Directory and Email connectivity
    • B2B Vendor Tunnel Configuration & Sustainment
  • Monitor all sites for live up to the minute information regarding connectivity status for all sites world wide
  • Provide consultation and regulatory guidance to current and proposed systems
  • Provide Trending analysis, including bandwidth consumption
  • Responsible for maintenance, support and sustainment of Enterprise Security Suite Equipment
  • Provide Engineering support Information Assurance inquiries regarding network security incidents and events
  • Engineer will also serve as Tier II / III Network, Network Security Support US Army Medical Command
    • Assist in Security Stack and TLA for remote sites and provide remote support
  • Maintain building (tenant) network infrastructure
    • Responsible for internal logical and physical topology.
    • Maintain all internal network devices including wireless network
Technologies/Equipment:
  • VPN configuration/management
  • Cisco 6500 Platform and the Firewall Switch Module (FWSM)
  • Bluecoat Proxy Device
  • Cisco Wireless Controller
  • Air Fortress Wireless Gateway Devices
  • Juniper SA-4000
  • Nortel Contivity 1750 VPN Device
  • Juniper Netscreen VPN Router
  • Foundry BigIron Platform 8K/4K/Server Iron
  • Nortel Passport 8K Platform
  • Linux – GenToo/CentOS
  • NMIS RRD Monitoring System
  • Spectrum
  • Scrutinizer
  • McAfee Intrusion Protection System
  • Alteon SSL Redirector

Theory:
  • Network
      • Full spectrum network OSI layers 1 – 7
      • Network Design
        • Logical/Physical Architecture concepts.
        • Provide secure solutions as part of proposed systems
        • Network troubleshooting concepts
        • IP Subnetting and address allocation
  • Firewall Concepts
      • Best Practices
      • Under Standing of Filter policies and deep packet inspection
      • Access-Lists and Security Level relationships
  • Intrusion Protection Concepts
  • Secure Access configurations
  • VPN
      • Encryption methodology
      • Tunnel Management
      • Troubleshooting capabilities
  • Scripting Concepts and practices:
      • Perl
      • Shell
      • OpenSource R&D
Qualifications:

IT Security Designation IT-II

IAT-II CCENT or CCNA or equivalent

BS/BA and 0 ot 5 years of experience

STG, Inc. - 20 months ago - save job - block
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