Senior Network Security Engineer UK – Equity & ESPP Eligible

Rackspace Technology; United Kingdom; On-site; GBP 48,000 - 62,000; Full time

Job summary

Rackspace Technology is seeking a Senior Network Security Engineer to lead expert guidance for customers via phone, tickets, and automation. You will own complex issues spanning firewall configurations, VPNs, and access controls, updating customers throughout the resolution.

The role emphasizes proactive risk awareness, security policy adherence, and collaboration with engineers to deliver Fanatical Experiences.

Qualifications

• Required - working knowledge of NSX‑T, Palo Alto, Cisco FirePower, F5.
• Desirable - working knowledge of Fortigate, Azure, Cisco Nexus, Panaroma, ACI, Cloudflare.
• At least ONE relevant networking certification e.g. CCNA/P.

Responsibilities

• Configure, troubleshoot, and take escalations for Firewalls & Load Balancers, Windows/Linux system administration, or Cloud Native Tooling.
• Create documentation for support and operations tasks regarding the above tools.
• Configure, plan, install, maintain, and optimize network systems, equipment, and applications ensuring network protocols and security policies are used effectively.
• Solve engineering problems through the ownership of level appropriate customer requests and issues, seeing them through to resolution.
• Design, schedule and coordinate maintenances.
• Engineer and implement customized security solutions.
• Collaborate with Account Managers and Business Development Consultants to build strong customer relationships.
• Collaborate and share knowledge with other Engineers and Administrators.
• Mentor and train lower level Rackers.
• Other Incidental tasks related to the job, as necessary.

Skills

NSX‑T

Palo Alto

Cisco FirePower

F5

Tools

Fortigate

Azure

Cisco Nexus

Panor​ama

ACI

Cloudflare

Job description

Rackspace Technology is seeking a Senior Network Security Engineer to lead expert guidance for customers via phone, tickets, and automation. You will own complex issues spanning firewall configurations, VPNs, and access controls, updating customers throughout the resolution.

The role emphasizes proactive risk awareness, security policy adherence, and collaboration with engineers to deliver Fanatical Experiences.