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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Network Engineer/Architect - **Company:** Hays plc - **Location:** London, UK - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Python (Programming Language), Network Planning and Design, Routing, OpenShift, Ansible, Load Balancing, Firewalls (Computer Science), Kubernetes, Cloud Migration, Terraform, Open Network Automation Platform, Cisco - **Published:** August 9, 2026 - **Apply:** https://www.hays.co.uk/job-detail/senior-network-engineer-architect-london_4813209 ## About the Role * Strong enterprise networking background with deep expertise in routing and switching * Experience across Cisco and/or Arista network environments * Hands-on experience with firewalls and load balancing technologies, including Palo Alto and F5 * Strong Kubernetes and/or OpenShift networking experience * Exposure to network automation using tools such as Ansible, Terraform or Python * Experience operating within complex, highly available enterprise environments * Ability to communicate effectively with both technical teams and senior business stakeholders * Relevant certifications such as CCNP, CCIE, Arista ACE or Kubernetes certifications would be advantageous ## Description Your new company You'll be joining a highly regarded financial services organisation undertaking significant infrastructure and platform transformation initiatives. With a strong focus on modern connectivity, cloud adoption and containerisation, they are investing heavily in their networking capabilities and require a senior technical specialist to help drive that journey. Your new role This is a unique opportunity for a Senior Network Engineer who is looking to bridge the gap into architecture whilst remaining very hands-on. Working across both engineering and architecture teams, you'll be responsible for delivering connectivity solutions, defining technical standards and advising on network design across traditional, cloud and Kubernetes-based environments. This role is approximately 60% hands-on engineering and 40% architecture/design, making it ideal for someone who enjoys being on the tools whilst also influencing technical direction and engaging with senior stakeholders. You'll play a key role in driving automation, supporting complex networking environments and mentoring engineers across the wider function. What you'll need to succeed * Strong enterprise networking background with deep expertise in routing and switching * Experience across Cisco and/or Arista network environments * Hands-on experience with firewalls and load balancing technologies, including Palo Alto and F5 * Strong Kubernetes and/or OpenShift networking experience * Exposure to network automation using tools such as Ansible, Terraform or Python * Experience operating within complex, highly available enterprise environments * Ability to communicate effectively with both technical teams and senior business stakeholders * Relevant certifications such as CCNP, CCIE, Arista ACE or Kubernetes certifications would be advantageous What to do next If you're interested in this opportunity, click Apply Now to submit your application. Alternatively, if you'd like to discuss the role in more detail before applying, please send an up-to-date copy of your CV and I will be in touch for a confidential conversation. If this role isn't quite right for you, but you're open to exploring similar opportunities, please get in touch to discuss the market and upcoming positions. #4813209 - Lewis ## Related Videos - [Embracing the Hybrid Cloud: Unlocking Success with Ansible](https://www.wearedevelopers.com/videos/932-embracing-the-hybrid-cloud-unlocking-success-with-ansible) - [How Cisco embraced a DevOps culture within its network engineering team](https://www.wearedevelopers.com/videos/99-how-cisco-embraced-a-devops-culture-within-its-network-engineering-team) - [Creating a routing app with Google Maps API from scratch](https://www.wearedevelopers.com/videos/831-creating-a-routing-app-with-google-maps-api-from-scratch) - [Dev & Test in the Cloud? 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