Infosys
Network Architect - On- Premise & Cloud - Warwick - UK
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Network Architect - On- Premise & Cloud - Warwick - UK
Technology – AWS cloud Architecture
Location – Warwick/London
Business Unit – CIS
Compensation – Competitive (including bonus)
Job Description
Today, the corporate landscape is dynamic and the world ahead is full of possibilities! None of the amazing things we do at Infosys would be possible without an equally amazing culture, the environment where ideas can flourish and where you are empowered to move forward as far as your ideas will take you.
At Infosys, we assure that your career will never stand still, we will inspire you to build what’s next and we will navigate further together. Our journey of learnability, values and trusted relationships with our clients continue to be the cornerstones of our organization and these values are upheld only because of our people.
Role Overview The Network Architect is responsible for designing and governing enterprise network architecture across on-prem data centers and public cloud (AWS/Azure), ensuring secure, scalable, and highly available connectivity. The role focuses heavily on hybrid connectivity (DC ↔ Cloud) and enterprise network modernization. [Need exper...sh.veettil | Viva Engage] ________________________________________ Key Responsibilities Network Architecture & Design Define and design: Enterprise LAN/WAN, Data Center, and Cloud network architecture Create: HLD / LLD, design patterns, network blueprints Translate business requirements into: Scalable, resilient, cost-optimized network solutions
Hybrid Connectivity (On-Prem ↔ Cloud) Design and manage: Connectivity between Data Centers and AWS/Azure Implement: AWS Direct Connect / VPN connectivity Architect: Multi-region, multi-VPC / hub-spoke designs Ensure: High availability and DR connectivity
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Enterprise Networking (On-Prem) Strong hands-on expertise in: Cisco Routing & Switching (OSPF, BGP, EIGRP, STP, HSRP, VRRP) VLANs, trunking, QoS, multicast Data center networking: Cisco ACI (APIC, Nexus 9K, VXLAN/EVPN, spine-leaf) SD-WAN: Cisco Viptela / Meraki solutions
Cloud Networking (AWS / Azure) Design and implement: VPC / VNet, subnets, route tables Use key cloud networking services: Transit Gateway, NAT Gateway, Load Balancers Implement: Secure access via:
Private endpoints, firewalls
Optimize: Traffic flow, cost, and performance
Network Security & Segmentation Implement: Zero Trust architecture Network segmentation and micro-segmentation Manage: Firewall policies, ACLs, intrusion prevention Ensure: Secure hybrid connectivity
Automation & DevOps Integration Automate network provisioning using: Python, Ansible, Terraform Integrate: CI/CD pipelines for network configurations Drive: Infrastructure as Code (IaC) for network
Monitoring & Observability Implement monitoring solutions: Dynatrace, Grafana, SolarWinds Cisco DNA Center, ThousandEyes Use: Network flow logs, performance analytics Ensure: Proactive incident identification
Performance, Capacity & Reliability Perform: Network capacity planning Optimize: Latency, throughput, bandwidth usage Design: High availability architectures Failover, DR strategies
Troubleshooting & Governance Lead: Complex troubleshooting across:
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TCP/IP, DNS, routing protocols
Support: ITIL processes (incident, problem, change) Maintain: Documentation, runbooks, and design artifacts
Required Technical Skills Core Networking Cisco Routing & Switching BGP, MPLS, OSPF Data Center networking (ACI, VXLAN, EVPN)
Cloud Networking
AWS: VPC, Transit Gateway, Direct Connect Azure: VNet, ExpressRoute (good to have) Hybrid connectivity architecture
Security
Firewall technologies Zero Trust architecture Network segmentation
Automation / DevOps
Terraform / Ansible Python scripting CI/CD integration
About Infosys
Infosys is a global leader in next-generation digital services and consulting. We enable clients in 56 countries to navigate their digital transformation. With over three decades of experience in managing the systems and workings of global enterprises, we expertly steer our clients through the many next of their digital journey. We do it by enabling the enterprise with an AI-powered core that helps prioritize the execution of change. We also empower the business with agile digital at scale to deliver unprecedented levels of performance and customer delight. Our always-on learning agenda drives their continuous improvement through building and transferring digital skills, expertise and ideas from our innovation ecosystem.
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All aspects of employment at Infosys are based on merit, competence and performance. We are committed to embracing diversity and creating an inclusive environment for all employees. Infosys is proud to be an equal opportunity employer
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