Network Architect – United Kingdom – Cardiff

last updated March 6, 2026 19:23 UTC

Rackspace

HQ: On-site

more jobs in this category:

  • -> Mentor - Cyber Security Career Track (Part-time/Remote) @ Springboard
  • -> Microsoft SQL Server Database Administrator DBA @ red9.com
  • -> MSSQL Database Administrator @ Paymentology
  • -> Senior Developer - Integrations Team (C#/.NET) @ Deel
  • -> Technical web manager (Remote, Europe or Asia Pacific) I @ Creative Force
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.
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.​
Specific areas of expertise

    • 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.
Required skills (must have)

    • CCNP/CCIE, PCNSE, JNCIP/JNCIE, NSE, or equivalent.​
    • NSX Networking​
    • Switching Architecture​
    • BGP / OSPF / EIGRP​
    • Zero Trust​
    • Palo Alto​
    • Cisco​
    • Fortinet / Fortiweb / Fortigate​
    • VXLAN​
Discover your inner Rackerclick here
#LI-LP2
Apply info ->

To find out more about this job, please visit this link

Shopping Cart
There are no products in the cart!
Total
 0.00
0