Senior Network Security Engineer IV UK – Cloud & Firewall Expert

3M; Cardiff; Sur place; GBP 48 000 - 62 000; Plein temps

Résumé du poste

Rackspace Technology is seeking a Senior Network Security Engineer (L4) to guide customers via phone, tickets, and automation. You will resolve complex issues in firewall/VPN/ACL configurations and contribute to secure network design for Rackspace Cloud products.

The role emphasizes proactive advice, documentation, and collaboration with account teams, while adhering to security policies and standards. A 7+ year networking background is required.

Qualifications

• 7+ years of experience in Networking/Network Security.
• Deep conceptual and practical knowledge in the field.
• Ability to solve complex problems independently.
• May lead projects or project steps within broader initiatives.

Responsabilités

• Configure, troubleshoot, and escalate for Firewalls & Load Balancers, Windows/Linux systems, or Cloud Native Tooling.
• Create documentation for support and operations tasks.
• Plan, install, maintain, and optimize network systems and security policies.
• Own customer requests through resolution and coordinate maintenances.
• Mentor and train junior engineers.

Connaissances

NSX-T

Palo Alto

Cisco FirePower

F5

Formation

Networking certification (CCNA/CCNP)

Outils

Fortigate

Azure

Cisco Nexus

Panorama

ACI

Cloudflare

Description du poste

Rackspace Technology is seeking a Senior Network Security Engineer (L4) to guide customers via phone, tickets, and automation. You will resolve complex issues in firewall/VPN/ACL configurations and contribute to secure network design for Rackspace Cloud products.

The role emphasizes proactive advice, documentation, and collaboration with account teams, while adhering to security policies and standards. A 7+ year networking background is required.