Top Tech Jobs & Startup Jobs in Chennai

Manage and support enterprise mainframe storage systems 24x7: troubleshoot replication and backup, perform migrations and upgrades, capacity planning, performance tuning, disaster recovery testing, customer-facing technical coordination, and operational reporting.

Plan and forecast mainframe hardware growth, processor upgrades, CPU/memory needs, and refresh cycles. Support hardware procurement, financial planning, large-scale infrastructure changes, modernization initiatives, and align infrastructure roadmaps with business demand while coordinating stakeholders and recommending optimization strategies.

Provide 24x7 enterprise mainframe storage support including GDPS replication, DFSMShsm administration, DS8000/TS7700 management, disaster recovery design/testing, performance tuning, capacity planning, customer technical engagement, and IBM PMR management.

Lead z/OS system programming, design resilient mainframe infrastructure, manage upgrades/migrations and core components (JES, storage, networking). Support CICS/DB2/IMS/MQ, drive automation, performance tuning, capacity planning, incident root-cause analysis, security and compliance, disaster recovery, monitoring integration, and mentor teams while coordinating vendors and ensuring SLA-driven production support.

Design, develop, test, and deploy cloud-based software solutions. Implement components from design docs, write unit tests, build CI/CD pipelines, and collaborate on architecture for scalable microservices using Java/Node/React and AWS.

Install, configure, maintain and support IBM CICS environments and CICSplex infrastructure. Manage transaction processing, performance tuning, recovery, diagnostics, upgrades/migrations, resiliency and disaster recovery. Integrate CICS with DB2, MQ, RACF and z/OS, and collaborate on modernization, automation, and cross-functional incident/change processes.

Implement and maintain OMEGAMON monitoring for IBM Z environments, monitor z/OS subsystems (CICS, Db2, IMS, MQ, storage), develop alerting, dashboards, automation, integrate monitoring with AIOps and enterprise analytics, and support proactive performance detection.

Manage and maintain DB2 for z/OS subsystems: install, configure, upgrade, and migrate versions. Plan data sharing and disaster recovery, tune performance, run DB2 utilities, analyze SMF/RMF, integrate DB2 with z/OS components (CICS, IMS, MQ, RACF) and storage, support incidents, define backup/recovery standards, and assist cloud/VM migrations.

Manage and lead z/OS system programming, design resilient mainframe infrastructure, handle upgrades/migrations, support CICS/DB2/IMS/MQ, drive automation, performance tuning, incident root cause analysis, security/compliance, disaster recovery, and mentor teams to modernize operations.