At a Glance
- Tasks: Design and optimise enterprise IT infrastructure across multiple platforms.
- Company: Join Infosys, a global leader in digital services and consulting.
- Benefits: Competitive salary, diverse work culture, and opportunities for continuous learning.
- Other info: Dynamic environment with excellent career growth and a commitment to diversity.
- Why this job: Make a real impact on large-scale enterprise environments with cutting-edge technology.
- Qualifications: 10-15 years of experience in infrastructure architecture and strong problem-solving skills.
The predicted salary is between 51750 - 63250 £ per year.
Role Overview: The Infrastructure Architect will be responsible for designing, optimizing, and managing enterprise IT infrastructure across Compute (AIX/Linux, Windows/VMware), Storage, and Network domains, with a strong focus on capacity planning, performance engineering, and operational resilience. The role will support large-scale enterprise environments and ensure high availability, scalability, and performance optimization across all infrastructure layers.
Key Responsibilities
- Infrastructure Architecture & Design
- Define and maintain end-to-end infrastructure architecture across: Compute (IBM AIX, Linux, Windows), Virtualization (VMware – ESXi, vCenter), Storage (SAN/NAS, backup platforms), Network (LAN/WAN, DC networking).
- Provide architectural solutions for scalable, resilient, and secure infrastructure platforms.
- Ensure alignment with enterprise standards, CMDB, and configuration management practices.
- Capacity Planning & Management
- Perform capacity forecasting for compute, storage, and network resources.
- Analyze trends for CPU, memory, storage, IO, and network utilization.
- Recommend and implement capacity optimization strategies.
- Collaborate with application, DB, and infra teams for growth planning.
- Performance Engineering & Optimization
- Lead performance analysis and tuning across AIX/Linux/Windows and VMware environments.
- Identify bottlenecks across: CPU, memory, disk IO, network throughput.
- Optimize workloads using tools/technologies (e.g., monitoring, alerting platforms as referenced in infra monitoring scope).
- Drive proactive performance improvement initiatives.
- Compute Platform Leadership (AIX / Windows / VMware)
- Oversee: AIX (POWER, LPAR, PowerVC environments), Windows Server & Active Directory, VMware infrastructure lifecycle (ESXi, vCenter, clusters).
- Support activities including: OS monitoring, patching, lifecycle management, VM provisioning, decommissioning, and performance tuning.
- Storage & Backup Architecture
- Design and manage SAN/NAS storage environments.
- Optimize storage performance (IOPS, throughput, latency).
- Lead backup/recovery strategy and disaster recovery alignment.
- Work with tools like enterprise backup (e.g., Spectrum Protect, etc. based on environment patterns).
- Network Architecture & Integration
- Define and review: Data center networking, routing/switching, connectivity between compute, storage, and application layers.
- Work closely with network architects for performance troubleshooting.
- Ensure network supports infrastructure scalability and HA needs.
- Monitoring, Automation & Reliability
- Implement and enhance monitoring solutions for infra health, alerts & performance.
- Drive automation for: Provisioning, Capacity reporting, Performance tuning.
- Improve observability across infra stack.
- Incident, Problem & Change Management
- Lead resolution of complex L2/L3 infrastructure issues.
- Drive root cause analysis for recurring performance issues.
- Work within ITIL processes (Incident, Problem, Change).
- Disaster Recovery & High Availability
- Design DR/HA solutions for critical infrastructure.
- Ensure infrastructure readiness for failover scenarios.
- Periodically validate DR drills.
Required Skills & Experience
- Core Technical Skills
- Compute: IBM AIX (LPAR, Power systems, PowerVC), Linux (RHEL), Windows Server & AD.
- Virtualization: VMware (vSphere, ESXi, vCenter, HA, DRS).
- Storage & Backup: SAN/NAS, replication, backup solutions.
- Networking: LAN/WAN, routing/switching, DC networking.
- Monitoring & Tools: Infrastructure monitoring, alerting tools, performance tools.
- Functional Expertise
- Strong experience in: Capacity planning & trending, Performance analysis & tuning, Infrastructure optimization, ITIL process awareness (Incident, Change, Problem).
- Experience
- 10–15+ years of experience in infrastructure architecture / engineering.
- Proven experience in large enterprise environments (multi-DC, hybrid infra).
- Soft Skills
- Strong stakeholder management (cross teams: storage, network, apps).
- Excellent problem-solving & analytical skills.
- Ability to lead design discussions and technical governance.
Technology Architect - Infrastructure Architect (Capacity & Performance, Multi-Platform) - London/Warwick), UK employer: Infosys Technologies
Infosys Portland is an exceptional employer, offering a dynamic and entrepreneurial work culture that fosters innovation and collaboration. With a strong focus on employee growth, you will have access to extensive training resources and benefits such as private medical insurance and generous holiday allowances, all while being part of a globally recognised company that values your contributions and supports your career development in the thriving UK market.
StudySmarter Expert Advice🤫
We think this is how you could land Technology Architect - Infrastructure Architect (Capacity & Performance, Multi-Platform) - London/Warwick), UK
✨Join Local Tech Meetups
Get out there and mingle with fellow developers by joining local tech meetups. It’s a fantastic way to meet people who might be working at Infosys Technologies or know someone who does. Plus, you can pick up some trendy tech skills and trends while you're at it!
✨Contribute to Open Source Projects
Show off your coding chops by jumping into open-source projects. Not only does this give you practical experience, but it also gets you noticed in the dev community. You'll create a killer portfolio that speaks volumes about your skills to Infosys Technologies.
✨Tap into Online Developer Communities
Don’t underestimate the power of online developer communities like GitHub, Stack Overflow, and even Reddit. Participate in discussions, share your projects, and build your visibility. We can often find opportunities through these channels that can lead to a full-time gig at companies like Infosys Technologies.
✨Explore Job Boards Specifically for Tech Roles
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We think you need these skills to ace Technology Architect - Infrastructure Architect (Capacity & Performance, Multi-Platform) - London/Warwick), UK
Some tips for your application 🫡
Show off your coding skills:When applying for a software engineering role, it's super important to showcase your coding skills. Make sure your CV includes your tech stack, any relevant programming languages you’re comfortable with, and examples of projects you've worked on. If you have a GitHub profile, link it up! We love to see code in action.
Tailor your portfolio:For a full-time role, we’d expect to see some solid examples of your work in your portfolio. Make sure to include at least two or three projects that highlight your problem-solving skills and your ability to work with different technologies. Focus on the projects that are most relevant to the position at Infosys Technologies.
Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at Infosys Technologies and how your skills align with the role. Show us your passion for software development. We dig enthusiastic candidates who understand the value of collaboration and continuous learning!
Be clear and concise:When it comes to writing your CV and cover letter, clarity is key. Avoid jargon that could confuse us and stick to simple, direct language. Highlight your achievements with quantifiable results where possible, and keep everything easy to read. A well-organised application goes a long way!
How to prepare for a job interview at Infosys Technologies
✨Brush Up on Your Coding Skills
For a full-time software engineering role, it's crucial that we stay sharp with our coding abilities. Expect technical questions that might involve solving problems on the spot or discussing algorithms. Practise on platforms like LeetCode or HackerRank to get comfortable with the types of questions that often come up.
✨Know Your Tools and Frameworks
Make sure we’re well-acquainted with the tools and technologies listed in the job description. Familiarise ourselves with any specific frameworks or programming languages mentioned. If Infosys Technologies uses React or Node.js, for instance, be ready to discuss how we’ve used them in previous projects or coursework.
✨Showcase Your Projects
Bring along a portfolio that highlights our best work. This could be code samples, GitHub repositories, or any side projects we’ve built. Make sure we can talk through our thought process for each project, especially the challenges we faced and how we solved them—this shows our problem-solving skills in action.
✨Prepare for Behavioural Questions
While technical skills are key, full-time positions also require cultural fit. Be ready to discuss our previous experiences and how we handle teamwork, conflict, and deadlines. Brush up on the STAR method—Situation, Task, Action, Result—to clearly articulate our past experiences when discussing how we've contributed to a team.
