Senior Infrastructure Architect: Capacity & Performance

Infosys Limited; Greater London; On-site; GBP 80,000 - 120,000; Full time

Job summary

Infosys Limited is seeking an experienced Infrastructure Architect to design, optimize, and manage enterprise IT infrastructure across Compute, Storage, and Network domains. The role focuses on ensuring high availability, scalability, and performance across all infrastructure layers.

Key responsibilities include defining architecture across compute and network, forecasting capacity needs, leading performance optimization, and overseeing infrastructure lifecycle management. Ideal candidates should have 10–15 years of experience in large enterprise environments.

Qualifications

• 10–15+ years in infrastructure architecture/engineering within large enterprise.
• Strong stakeholder management across storage, network, and applications teams.
• Excellent problem-solving and analytical skills.

Responsibilities

• Define and maintain end-to-end architecture across compute, storage, and network.
• Forecast capacity for compute, storage, and network; analyze trends.
• Lead performance analysis and tuning across AIX/Linux/Windows environments.
• Oversee lifecycle management of AIX, Windows Server, and VMware infrastructure.
• Design and manage SAN/NAS storage environments.

Skills

IBM AIX (LPAR, Power systems, PowerVC)

Linux (RHEL)

Windows Server & AD

VMware vSphere, ESXi, vCenter

SAN/NAS

LAN/WAN, routing/switching

Infrastructure monitoring

Performance analysis & tuning

Capacity planning & trending

ITIL process awareness

Job description

Infosys Limited is seeking an experienced Infrastructure Architect to design, optimize, and manage enterprise IT infrastructure across Compute, Storage, and Network domains. The role focuses on ensuring high availability, scalability, and performance across all infrastructure layers.

Key responsibilities include defining architecture across compute and network, forecasting capacity needs, leading performance optimization, and overseeing infrastructure lifecycle management. Ideal candidates should have 10–15 years of experience in large enterprise environments.