Top Tech Jobs & Startup Jobs in Chennai

Configure and maintain IBM Z mainframe I/O environments, including channels, control units, devices, IOCDS, and related hardware. Support z/OS IPLs, troubleshoot connectivity and configuration issues, optimize channel paths, and coordinate hardware additions, upgrades, migrations, and activations. Perform impact analysis, validation, documentation, and change management while supporting storage, FICON, disaster recovery, virtualization, Windows Server, and cloud infrastructure.

Analyzes Salesforce business requirements, translates them into functional specifications and user stories, and performs comprehensive functional, system, integration, regression, end-to-end, and UAT testing. The role manages test planning, defect triage, requirements traceability, release validation, and stakeholder collaboration across Salesforce development, QA, and business teams.

Manage and secure enterprise mainframe environments using ACF2, including access administration, dataset and resource rules, compliance monitoring, audit reporting, incident investigation, certificate deployment, and pervasive encryption. The role coordinates with technical teams, business stakeholders, customers, and auditors; prepares reports and presentations; supports security operations around the clock; and maintains z/OS security architecture and configurations.

Design, develop, customize, integrate, and support enterprise Microsoft Dynamics 365 Finance & Operations solutions. Translate business requirements into technical designs, extensions, reports, data entities, integrations, and custom components. Troubleshoot production issues, optimize performance, manage deployments and environments, and support CI/CD practices using Azure DevOps and Lifecycle Services. Collaborate with functional consultants, architects, and stakeholders to deliver scalable, secure, upgrade-friendly solutions.

Leads IBM z/OS system programming, infrastructure design, upgrades, migrations, SMP/E maintenance, and subsystem support across JES, storage, networking, CICS, DB2, IMS, and MQ. Drives automation, performance, capacity optimization, security compliance, disaster recovery, monitoring, and critical incident resolution. Provides production support in SLA-driven environments, coordinates vendors, supports modernization initiatives, and mentors technical teams.

Designs, integrates, troubleshoots, and automates enterprise infrastructure across AWS, hybrid cloud, on-premises, server, network, endpoint, and mainframe environments. Diagnoses complex technical issues, develops reliable solutions, documents architectures and procedures, coordinates cross-functional delivery, manages risks, and communicates technical recommendations to customers. The role also emphasizes continuous learning, certifications, and progression toward architecture or distinguished engineering positions.

Administer and maintain IBM CICS environments and CICSPlex infrastructure for mission-critical transaction processing. Responsibilities include performance tuning, troubleshooting, dump analysis, upgrades, migrations, disaster recovery, resiliency, and integration with DB2, MQ, RACF, and z/OS. The role also supports cloud migrations, high availability, workload management, security compliance, and client technology modernization.

Administer enterprise mainframe storage and GDPS environments, supporting replication, cyber resiliency, HSM, catalogs, tape, recovery, upgrades, migrations, and performance tuning. Manage storage incidents, IBM PMRs, capacity planning, disaster recovery testing, and resiliency initiatives. Collaborate with customers and infrastructure teams, create operational reports, troubleshoot complex issues, and recommend modernization solutions.

Lead IBM z/OS system programming and mainframe infrastructure initiatives, including SMP/E maintenance, subsystem support, upgrades, migrations, performance optimization, automation, security compliance, disaster recovery, and incident resolution. The role manages JES, storage, networking, CICS, DB2, IMS, and MQ environments; supports SLA-driven production operations; coordinates vendors and stakeholders; mentors team members; and advances modernization and observability efforts.

Administer and modernize DB2 for z/OS environments by installing, configuring, upgrading, and migrating subsystems. Manage data sharing, performance, availability, disaster recovery, backup, recovery, capacity, and enterprise utilities. Integrate DB2 with z/OS and related platforms, troubleshoot major incidents, support application teams, and establish operational standards. The role also involves client collaboration, security compliance, modernization recommendations, and stakeholder management.