Job Summary

We are looking for an experienced Site Reliability Engineer (SRE) / Infrastructure Architect with 10–12 years of hands-on experience in enterprise infrastructure, production support, and on-premises architecture.

The role will focus on designing, supporting, and maintaining highly available enterprise applications and infrastructure across traditional on-premises, non-cloud and non-containerized environments. The ideal candidate should have strong expertise across application/web servers, middleware, networking, databases, and 3-tier enterprise architectures.

Key Responsibilities

Design, implement, and support enterprise on-premises infrastructure and application architectures.
Ensure high availability, reliability, performance, and stability of production environments.
Provide technical ownership for 3-tier enterprise application architectures.
Manage and troubleshoot application/web server environments such as Tomcat, WebLogic, and similar technologies.
Support and administer enterprise middleware and messaging platforms.
Troubleshoot complex production issues across application, middleware, infrastructure, and network layers.
Work with DNS, load balancers, network configurations, and connectivity components.
Collaborate with database and application teams to identify and resolve infrastructure-related issues.
Perform root-cause analysis (RCA) for recurring production incidents and implement permanent corrective actions.
Participate in capacity planning, performance optimization, infrastructure upgrades, and technology refresh activities.
Define and maintain infrastructure standards, architecture documentation, and operational procedures.
Support incident, problem, and change management processes in enterprise production environments.
Work closely with cross-functional teams to ensure reliable and resilient application delivery.

Required Skills

10–12 years of experience in SRE, Infrastructure Engineering, Infrastructure Architecture, Systems Engineering, or Enterprise Production Support.
Strong hands-on experience with on-premises / data-center infrastructure.
Strong understanding of 3-tier enterprise application architecture.
Hands-on experience with Tomcat, WebLogic, or similar application/web servers.
Good understanding of enterprise middleware and messaging technologies.
Strong knowledge of DNS, load balancers, networking, and connectivity concepts.
Understanding of enterprise database environments and their infrastructure dependencies.
Strong troubleshooting and RCA capabilities across multiple infrastructure layers.
Experience working in large-scale enterprise production environments.
Strong understanding of high availability, scalability, performance, and reliability concepts.

Preferred

Experience handling critical production environments and enterprise applications.
Exposure to infrastructure automation, scripting, monitoring, or operational tooling.
Experience with infrastructure capacity planning and performance tuning.
Strong communication and stakeholder management skills.