Network Architect - On- Premise & Cloud - Warwick - UK

Job description

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] ________________________________________ 2.

Key Responsibilities

A. Network Architecture & Design

Define and design

• Enterprise LAN/WAN, Data Center, and Cloud network architecture

Create

• o HLD / LLD, design patterns, network blueprints

Translate business requirements into

• Scalable, resilient, cost-optimized network solutions ________________________________________ B. Hybrid Connectivity (On-Prem ↔ Cloud)

Design and manage

• Connectivity between Data Centers and AWS/Azure

Implement

• o AWS Direct Connect / VPN connectivity

Architect

• Multi-region, multi-VPC / hub-spoke designs

Ensure

• High availability and DR connectivity ________________________________________ C. Enterprise Networking (On-Prem)
• Strong hands-on expertise in:
• Cisco Routing & Switching (OSPF, BGP, EIGRP, STP, HSRP, VRRP) o VLANs, trunking, QoS, multicast

Data center networking

• Cisco ACI (APIC, Nexus 9K, VXLAN/EVPN, spine-leaf)

SD-WAN

• Cisco Viptela / Meraki solutions ________________________________________ D. Cloud Networking (AWS / Azure)

Design and implement

• o VPC / VNet, subnets, route tables

Use key cloud networking services

• Transit Gateway, NAT Gateway, Load Balancers

Secure access via

• Private endpoints, firewalls

Optimize

• Traffic flow, cost, and performance ________________________________________ E. Network Security & Segmentation

Implement

• Zero Trust architecture
• Network segmentation and micro-segmentation

Manage

• Firewall policies, ACLs, intrusion prevention

Ensure

• Secure hybrid connectivity ________________________________________ F. Automation & DevOps Integration

Automate network provisioning using

• Python, Ansible, Terraform

Integrate

• o CI/CD pipelines for network configurations

Drive

• Infrastructure as Code (IaC) for network ________________________________________ G. Monitoring & Observability

Implement monitoring solutions

• Dynatrace, Grafana, SolarWinds
• Cisco DNA Center, ThousandEyes

Use

• Network flow logs, performance analytics

Ensure

• Proactive incident identification ________________________________________ H. Performance, Capacity & Reliability

Perform

• Network capacity planning

Optimize

• Latency, throughput, bandwidth usage

Design

• High availability architectures
• Failover, DR strategies ________________________________________ I. Troubleshooting & Governance

Complex troubleshooting across

• TCP/IP, DNS, routing protocols

Support

• o ITIL processes (incident, problem, change)

Maintain

• 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 www.infosys.com 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