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Network Security Level 3 Engineer

Avesta Computer Services
Jacksonville, FL Contractor
POSTED ON 2/26/2025
AVAILABLE BEFORE 3/26/2025

Job Title - Network Security Level 3 Engineer

Location - Jacksonville, Florida, United States

Duration - Contract


Role:

  • Two (2) to five (5) years industry experience in networking environment with an emphasis on Network Security accountable to implement Firewall change requests and any potential related L2/L3 router changes
  • Create and install Checkpoint objects for initial firewall policy; build and configure Firewall devices (Checkpoint, Fortinet, Juniper and Cisco);
  • Build and configure Proxies and IDS;
  • Provide troubleshooting in security environment ,fault escalation and connectivity issue and liaison with carriers and vendors for installations.


Required Skills:


  • Basic networking technology skills along with a good understanding of cross platform technologies;
  • Certified security engineer (typically CCSE or comparable);
  • Certified technical engineer (typically Cisco CCNP or comparable);
  • Full understanding and operational knowledge of loop prevention protocols like spanning tree protocols;
  • Full understanding of operational knowledge for troubleshooting of routing protocols like
  • EIGRP, OSPF, BGP, RIP including NAT;
  • Full understanding of operational knowledge for troubleshooting of IOS/operating systems and CatOS;
  • Full understanding of operational knowledge for troubleshooting of trunking protocols – VTP, 8021.Q etc.;
  • Full understanding of firewalls & different deployment architecture;
  • Good understanding of ITIL and service management principals;
  • Good ability to follow and documented deployment processes;
  • Strong experience with change request management systems;
  • Strong experience with network monitoring / management tools/ analysis tools;
  • Excellent analytical skills to evaluate problem;
  • Good communication skills, fluent in local language and English (written/verbal)
  • Excellent team worker, able to work in virtual global teams in a matrix organization

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