Salary: £40,000 - 65,000 per year Requirements: Expert-level working knowledge of IP, Ethernet, routing, and switching within LAN/WAN/Data Centre/Public Cloud environments Practical and demonstrable experience of implementing Cisco ACI Experience with Software Defined Networks such as Cisco MSO, NAE, ACI Anywhere, SD WAN, and SD Access Knowledge of Automation/Orchestration: Network stack integration, Terraform, Ansible, Python, JSON, APIs Familiarity with security products e.g. Firewalls: Cisco and Fortinet solutions Experience with VMware NSX and other NFV products Understanding of tooling like Cisco Tetration, Solarwinds, CA Additional experience with load balancers, hardware proxy devices, IDS/AV, and Voice technologies is desirable Experience with key vendors, primarily Cisco, F5, Bluecoat, Fortigate, Checkpoint, Azure, Amazon, and Google Cloud Responsibilities: Design technical solutions covering product selection for key components of the network technology stack Provide ideas and innovations while maintaining awareness of emerging technologies to enhance our service offerings Lead technical strategy and provide leadership for client projects or bids Review client network infrastructures and propose improvements Transform project specifications into completed designs and lead the implementation of those changes Ensure compliance with change management processes and deliver according to agreed plans Technologies: Ansible Architect Azure Cloud Cisco Ethernet FortiGate Hardware JSON LAN Network Python Security Terraform VMware AI AWS Support iOS More: At Capgemini, we are seeking a Network Architect to join our team in London. We provide a hybrid working environment blending company offices, client sites, and home working. We are focused on building an inclusive and representative workspace, promoting a culture where everyone can thrive. We value employee wellbeing and offer comprehensive training and development opportunities, ensuring you can grow your career with a supportive community. Join us in making a positive impact through innovation and technology. last updated 5 week of 2026