Network Architect On- Premise & Cloud Warwick UK

Infosys


Job Location:

London - UK

Monthly Salary: Not Disclosed
Posted on: 30+ days ago
Vacancies: 1 Vacancy

Job Summary

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 whats 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 Viva Engage

2. Key Responsibilities
A. Network Architecture & Design
Define and design:
o Enterprise LAN/WAN Data Center and Cloud network architecture
Create:
o HLD / LLD design patterns network blueprints
Translate business requirements into:
o Scalable resilient cost-optimized network solutions

B. Hybrid Connectivity (On-Prem Cloud)
Design and manage:
o Connectivity between Data Centers and AWS/Azure
Implement:
o AWS Direct Connect / VPN connectivity
Architect:
o Multi-region multi-VPC / hub-spoke designs
Ensure:
o High availability and DR connectivity

C. Enterprise Networking (On-Prem)
Strong hands-on expertise in:
o Cisco Routing & Switching (OSPF BGP EIGRP STP HSRP VRRP)
o VLANs trunking QoS multicast
Data center networking:
o Cisco ACI (APIC Nexus 9K VXLAN/EVPN spine-leaf)
SD-WAN:
o Cisco Viptela / Meraki solutions

D. Cloud Networking (AWS / Azure)
Design and implement:
o VPC / VNet subnets route tables
Use key cloud networking services:
o Transit Gateway NAT Gateway Load Balancers
Implement:
o Secure access via:
Private endpoints firewalls
Optimize:
o Traffic flow cost and performance

E. Network Security & Segmentation
Implement:
o Zero Trust architecture
o Network segmentation and micro-segmentation
Manage:
o Firewall policies ACLs intrusion prevention
Ensure:
o Secure hybrid connectivity

F. Automation & DevOps Integration
Automate network provisioning using:
o Python Ansible Terraform
Integrate:
o CI/CD pipelines for network configurations
Drive:
o Infrastructure as Code (IaC) for network

G. Monitoring & Observability
Implement monitoring solutions:
o Dynatrace Grafana SolarWinds
o Cisco DNA Center ThousandEyes
Use:
o Network flow logs performance analytics
Ensure:
o Proactive incident identification

H. Performance Capacity & Reliability
Perform:
o Network capacity planning
Optimize:
o Latency throughput bandwidth usage
Design:
o High availability architectures
o Failover DR strategies

I. Troubleshooting & Governance
Lead:
o Complex troubleshooting across:
TCP/IP DNS routing protocols
Support:
o ITIL processes (incident problem change)
Maintain:
o Documentation runbooks and design artifacts

3. Required Technical Skills
Core Networking
Cisco Routing & Switching
BGP MPLS OSPF
Data Center networking (ACI VXLAN EVPN)

Cloud Networking
AWS:
o VPC Transit Gateway Direct Connect
Azure:
o 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.
Visit to see how Infosys can help your enterprise navigate your next.

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



Required Experience:

Staff IC

Technology AWS cloud ArchitectureLocation Warwick/LondonBusiness Unit CISCompensation Competitive (including bonus)Job DescriptionToday 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 equall...

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