
Consultant | Mainframe | Pune | Engineering | Platform Development & Integration
Deloitte Advisory1 day ago
Pune, IndiaMid Level
Responsibilities
- Provide Level 2 and Level 3 production support for mainframe applications.
- Troubleshoot batch failures, online transaction errors, and JCL abends while participating in on-call rotations.
- Perform root cause analysis and implement corrective actions to prevent recurring outages.
- Design and implement COBOL bug fixes and minor enhancements.
- Modify and optimize DB2 stored procedures, triggers, and SQL queries.
- Maintain CICS online screens, transaction logic, and transaction environments.
- Monitor batch job flows, online availability, task performance, and DB2 performance.
- Perform DB2 data corrections and cleansing and work with DBAs on locking and contention issues.
- Conduct impact analysis for code changes to protect downstream systems.
Requirements
- At least 4 years of mainframe application support experience.
- Expert-level Enterprise COBOL programming skills.
- Advanced DB2 experience, including SQL, bind/plan processing, complex joins, troubleshooting, and performance tuning.
- Hands-on CICS experience with transaction monitoring, screen handling, and CICS commands.
- Proficiency with JCL and IBM utilities such as SORT, ICETOOL, and IDCAMS.
- Experience with mainframe debuggers such as IBM Debug Tool or XPEDITER.
- Experience with file management tools such as File-AID or File Manager.
- Experience with Endevor, Changeman, or a similar software configuration management tool.
- A bachelor’s degree in Computer Science, Information Technology, or a related field, or equivalent professional experience.
- Banking, insurance, or retail industry experience is preferred.
- Understanding of mainframe integration with cloud or distributed environments, including MQ Series or APIs, is preferred.
- Strong analytical, incident-response, communication, and technical documentation skills.
About Deloitte Advisory
Deloitte Advisory provides consulting and managed services that help organizations manage risk, strengthen controls, investigate fraud, meet regulatory requirements, and execute transactions using analytics and industry expertise. Offerings span cybersecurity, M&A due diligence, finance and regulatory transformation, internal audit, and tech-enabled platforms. It is part of Deloitte’s global network (founded in 1845 and privately held), with U.S. member-firm teams serving corporations and government agencies across sectors.