Firewall Network Architect

3 weeks ago


Brooklyn, New York, United States HexaQuEST Global, Inc. Full time
Network Infrastructure Specialist

At HexaQuEST Global, Inc., we are seeking a highly skilled Network Infrastructure Specialist to join our team. The ideal candidate will have a strong background in network design, deployment, and troubleshooting, with a focus on Cisco technologies.

Key Responsibilities:

Perform analysis and design of the network to ensure minimum impact to services during network refresh activities.
Complete router/switch Cisco configuration templates for newly deployed or legacy devices.
Perform SNMP, syslog, NTP, and NetFlow testing.
Coordinate after-hours changes with various agencies, create change tickets, pursue approvals, and respond to any questions that may be raised by any of the OTI teams.
Research and resolve network problems related to the implementation, open TAC cases as needed, and identify root causes.
Document Network in compliance with OTI standards.
As part of any decommissioning activity, remove legacy configurations, remove unused IP subnets, ports from documentation, and update network diagrams, following OTI guidelines.

Requirements:

Minimum twelve years of experience in the field of networking.
Must have hands-on experience with BGP, MPLS, OSPF routing protocols in a large environment.

  • 12 years of experience of Cisco network installations in multiple ring configurations interconnected over dark fiber.
  • 6 years of experience in deploying Cisco Catalyst / Nexus Switches and Company routers, with complete understanding of the limitations of line cards, power supplies, and feature-sets.
  • Experience in MPLS, EIGRP, OSPF, iBGP, eBGP, IS-IS routing protocols.
  • 4 years of experience configuring CORE/PE and CPE routers/switches in a mid to large size organization or carriers.
  • Detailed understanding of designing and implementing overall enterprise QoS solution, including queuing for Catalyst, Nexus, and Company products.


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