Network Architect

Rackspace
Cardiff, United Kingdom
14 days ago

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours
Languages
English

Job location

Cardiff, United Kingdom

Tech stack

Border Gateway Protocol
Cisco PIX
Computer Security
Enhanced Interior Gateway Routing Protocol
Network Security
Network Architecture
Routing
Network Segmentation
Open Shortest Path First
Firewalls (Computer Science)
Juniper
Palo Alto Networks
Fortinet
Firepower
Cisco networks

Job description

We are seeking an experienced Network / NetSec Architect to design, implement, and optimise secure, high-performance network infrastructures across our Sovereign Customer environment's.

This role is responsible for defining network architecture standards, leading major network transformation initiatives, and ensuring the resilience and security of our switching and firewall platforms. On a regular basis, you will be expected to produce high-quality design documentation, including HLDs, LLDs, diagrams, and standards before implementation and to be familiar with technical service design reviews for Governance.

You will work closely with security, infrastructure, and operations teams to deliver scalable network solutions that support business growth, regulatory compliance, and modern security practices.

Requirements

  • Extensive experience designing and implementing enterprise-grade firewall and switching solutions.
  • Strong knowledge of firewall technologies (e.g., Palo Alto, Fortinet, Cisco ASA/Firepower, Check Point).
  • Deep understanding of switching architectures (Cisco, Arista, Juniper, etc.).
  • Expertise in routing protocols (BGP, OSPF, EIGRP), network segmentation, and secure access design.
  • Strong understanding of network security principles, Zero Trust, and compliance frameworks.
  • Ability to produce high-quality architectural documentation and diagrams.
  • Excellent troubleshooting, analytical, and communication skills., * CCNP/CCIE, PCNSE, JNCIP/JNCIE, NSE, or equivalent.
  • NSX Networking
  • Switching Architecture
  • BGP / OSPF / EIGRP
  • Zero Trust
  • Palo Alto
  • Cisco
  • Fortinet / Fortiweb / Fortigate
  • VXLAN

About the company

Rackspace Technology is a leading provider of expertise and managed services across all the major public and private cloud technologies. We've evolved Fanatical Support to encompass the entire customer journey - providing Fanatical Experience from first consultation to daily operations. Our passionate experts combine the power of proactive, always-on service and expertise with best-in-class tools and automation to deliver technology when and how our customers need it.

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