Top Tech Jobs & Startup Jobs in Chennai

Lead administration and optimization of IBM i/AS400 systems and DB2 for i databases. Configure, install, and maintain DBMS, manage security and user access, develop backup/recovery and disaster-recovery plans, perform performance tuning and diagnostics, support developers and end users, conduct capacity planning, and propose system enhancements to improve reliability and scalability.

Lead IBM z/OS system programming across installation, configuration, maintenance, upgrades, subsystem administration, performance optimization, incident response, disaster recovery, and modernization. Manage SMP/E, PTFs, APARs, SYSRES builds, migrations, and security/network infrastructure. Provide technical leadership, documentation, mentoring, vendor coordination, and 24/7 on-call support for complex mainframe environments.

Develop and modernize enterprise-scale full-stack applications using Java, Spring Boot, React, REST APIs, microservices, containers, Kubernetes, OpenShift, and Azure. Translate client requirements into scalable, secure cloud-native solutions; lead modernization initiatives, code reviews, technical discussions, and solution design. Collaborate across architecture, infrastructure, security, and delivery teams while mentoring junior developers and contributing to reusable modernization offerings, delivery standards, and technical communities.

Administer and support IBM System Automation for z/OS environments, including automation policies, startup and shutdown processes, failover, recovery, monitoring, upgrades, and incident resolution. Perform root cause analysis, maintain documentation, collaborate with mainframe and infrastructure teams, support service management processes, and ensure operational, security, and SLA compliance. Participate in on-call support and continuous improvement initiatives.

Manage and support z/OS mainframe environments: install/configure upgrades, troubleshoot performance and application issues, support ISV/third‑party products, perform root cause analysis, participate in disaster recovery testing, lead daily operations meetings, and recommend modernization options.

Lead IMS system programmer responsible for installing, configuring, upgrading, tuning, and supporting IMS subsystems on z/OS. Diagnose production issues, manage data sharing and Sysplex, implement security controls, automate tasks (JCL/REXX), and support modernization (APIs/z/OS Connect). Plan DR, health checks, and collaborate with DBAs, developers, and infrastructure teams.

Design, develop, and modernize cloud-native full-stack applications using microservices, containers, and APIs. Lead modernization initiatives, perform code reviews, ensure performance/security, collaborate with architecture and delivery teams, and mentor junior developers.

The Senior Lead - Mainframe System Programmer - MQ is responsible for managing IBM MQ systems, ensuring performance and security, troubleshooting issues, and overseeing automation processes. This role involves collaboration with technical teams, disaster recovery planning, and providing on-call support for system reliability.

As a System Administrator, solve complex issues in mainframe print support, manage systems data, oversee assignments, and collaborate with teams to ensure solution delivery.

Lead offshore tenant-to-tenant endpoint migration readiness and escalation. Provide Intune/Windows expertise, define remediation runbooks, drive cutover triage, coordinate identity/security dependencies, improve troubleshooting playbooks and readiness metrics, and coach scale teams across shifts.