Job Opportunity for Network Engineer- L3 (Data + Security) Tier II & III Support

Overview

On Site
$80,000 - $100,000
Full Time

Skills

network
engineer
Level3

Job Details

Job Title: Network Engineer- L3 (Data + Security) Tier II & III Support
Type: Full Time
Location: Plano, TX (On-site)

Summary
Seeking a skilled Network Lead (L3) to provide Tier III support across enterprise data center and security environments. Role involves managing routing, switching, firewall, and load balancing infrastructure, and serving as a technical escalation point.
Key Responsibilities

  • Troubleshoot complex issues in routing/switching (BGP, OSPF, ISIS, IPv4/IPv6).
  • Configure and manage firewalls (Palo Alto, Check Point).
  • Support wired/wireless platforms (Cisco Nexus, Cisco/Arista Wi-Fi).
  • Manage F5/NetScaler load balancers.
  • Perform IPAM, subnetting, and DNS troubleshooting.
  • Coordinate with service providers for WAN/BGP issues.
  • Guide Tier I/II teams and approve changes.
  • Develop and maintain MoPs.
    Qualifications
  • 8 10 years in network operations.
  • Strong leadership and escalation handling.
  • Preferred: CCNP (Routing/Security).
Employers have access to artificial intelligence language tools (“AI”) that help generate and enhance job descriptions and AI may have been used to create this description. The position description has been reviewed for accuracy and Dice believes it to correctly reflect the job opportunity.

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