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).
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