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

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

Posted 1 day ago by 1766054436

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Negotiable
Outside
Onsite
USA
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Balancing (Ledger/Billing) Cisco Certified Network Professional Enterprise (CCNP) Computer Network Operations Data Centers Domain Name System (DNS) Servers Firewall Load Balancing Microsoft Office Project (MOPS) Open Shortest Path First (OSPF) Subnetting

Summary: Seeking a skilled Network Lead (L3) to provide Tier III support across enterprise data center and security environments. The role involves managing routing, switching, firewall, and load balancing infrastructure, and serving as a technical escalation point. This position is based in Plano, TX and requires on-site presence.

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.
  • Provide on-call support and documentation.

Key Skills:

  • 8 to 10 years in network operations.
  • Strong leadership and escalation handling.
  • Preferred: CCNP (Routing/Security)

Salary (Rate): undetermined

City: Plano

Country: USA

Working Arrangements: on-site

IR35 Status: outside IR35

Seniority Level: undetermined

Industry: IT

Detailed Description From Employer:

Job Title: Network Engineer- L3 (Data + Security) Tier II & III Support )
Location : Plano, TX(Onsite)

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:-
1. Troubleshoot complex issues in routing/switching (BGP, OSPF, ISIS, IPv4/IPv6).
2.Configure and manage firewalls (Palo Alto, Check Point).
3.Support wired/wireless platforms (Cisco Nexus, Cisco/Arista Wi-Fi).
4.Manage F5/NetScaler load balancers.
5.Perform IPAM, subnetting, and DNS troubleshooting.
6.Coordinate with service providers for WAN/BGP issues.
7.Guide Tier I/II teams and approve changes.Develop and maintain MoPs.
8.Provide on-call support and documentation.

Qualifications:-
1.) 8 to 10 years in network operations.
2.) Strong leadership and escalation handling.
3.) Preferred: CCNP (Routing/Security)

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