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

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

Full-Time 60000 - 80000 £ / year (est.) Home office (partial)
Infosys

At a Glance

  • Tasks: Design and govern enterprise network architecture for on-premise and cloud environments.
  • Company: Join Infosys, a leader in tech innovation with a vibrant culture.
  • Benefits: Competitive salary, bonuses, and opportunities for professional growth.
  • Other info: Dynamic work environment with a focus on diversity and inclusion.
  • Why this job: Shape the future of networking with cutting-edge technology and impactful projects.
  • Qualifications: Experience in network architecture and strong skills in Cisco and cloud technologies.

The predicted salary is between 60000 - 80000 £ per year.

Technology AWS cloud Architecture Location Warwick/London Business Unit CIS Compensation Competitive (including bonus)

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.

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.

Key Responsibilities

  • Network Architecture & Design
    • Define and design: Enterprise LAN/WAN, Data Center, and Cloud network architecture 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 disaster recovery connectivity
  • 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 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, disaster recovery strategies
  • Troubleshooting & Governance
    • Lead complex troubleshooting across 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

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.

Network Architect - On- Premise & Cloud - Warwick - UK employer: Infosys

At Infosys, we foster a vibrant work culture that encourages innovation and empowers our employees to explore their ideas fully. Located in the dynamic regions of Warwick and London, we offer competitive compensation packages, including bonuses, and a commitment to employee growth through continuous learning and development opportunities. Join us to be part of a diverse team where your contributions are valued, and you can make a meaningful impact in the world of technology.

Infosys

Contact Details:

Infosys Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Network Architect - On- Premise & Cloud - Warwick - UK

Join the IT Consultancy Buzz

Get involved in local or virtual IT consultancy meetups and forums. This is where we can rub shoulders with industry professionals, get insights into what Infosys values, and even spot unadvertised opportunities. Don't miss out on these chances to make a name for ourselves in the IT world!

Show Off Your Skills

Create a personal project or case study relevant to the challenges Infosys might face. Use platforms like GitHub or Medium to share your findings. This not only demonstrates our consulting skills but shows a proactive attitude, making us stand out from the crowd when applying for that full-time gig.

Leverage LinkedIn for Connections

Follow and engage with the relevant thought leaders and influencers in IT consultancy on LinkedIn. Share insightful content and join discussions to gain visibility. A well-placed comment or shared article could catch the attention of someone at Infosys!

Direct Apply to Infosys

Let's not forget to apply directly through the Infosys website! Tailor your application to showcase our understanding of their consulting style and how we can contribute to their projects. A personalised approach can make a huge difference in landing that full-time position!

We think you need these skills to ace Network Architect - On- Premise & Cloud - Warwick - UK

Network Architecture Design
Hybrid Connectivity
Cisco Routing & Switching
AWS Cloud Networking
Azure Cloud Networking
Zero Trust Architecture
Network Security

Some tips for your application 🫡

Showcase Your Problem-Solving Skills:In IT consulting, it's all about problem-solving, so make sure your CV highlights your analytical skills and any relevant projects you've tackled. Mention specific technologies or methodologies you've used to resolve issues or improve processes; this shows you can think critically and deliver results, which is vital for us at Infosys.

Highlight Relevant Certifications:Certifications like ITIL, PMP, or even specific tech stack qualifications can really make you stand out. Make sure to include these in your CV, as they not only demonstrate your expertise but also your commitment to staying current in the field. We love seeing candidates who are proactive about their professional development!

Tailor Your Cover Letter:Your cover letter is your chance to connect personally with us at Infosys. Share stories about your experiences in IT consulting, and how they shaped your desire to join our team. Mention why you’re excited about this particular role, and how you see yourself contributing to our projects.

Keep It Clear and Concise:We're all busy, so make sure your application is easy to read. Use bullet points for key achievements, and don’t overload us with jargon. A clean, professional layout goes a long way. Remember, the clearer your application, the more likely we are to invite you in for an interview!

How to prepare for a job interview at Infosys

Brush Up on Your Technical Skills

For an IT consulting role, be ready to demonstrate your technical prowess. You might face questions on systems integration, cloud technologies, or even troubleshooting specific software. If you have experience with tools like AWS, Azure, or even specific programming languages, make sure you can talk about them fluently.

Showcase Your Problem-Solving Approach

IT consulting is all about solving problems for clients. Think about how you can illustrate your approach to a past challenge using the STAR method (Situation, Task, Action, Result). It's a great way to show how you tackle complex issues and come up with effective solutions.

Know the Business Impact of IT Solutions

When discussing your experiences, focus not just on the tech solutions you implemented, but also on their business impact. Employers want to see that you can connect IT with organisational goals. Prep examples that highlight how your tech contributions improved efficiency or reduced costs for past clients or projects.

Prepare for Behavioural Questions

Since IT consulting often involves teamwork and client interactions, expect behavioural questions that assess your interpersonal skills. Be prepared with examples that demonstrate your adaptability, communication skills, and how you handle client feedback. Before the interview, think of situations where you worked closely with clients to create effective IT strategies or changes.