DB2 DBA(Z/os)

Responsibilities

• Reviewing and optimising SQL queries written by application developers to ensure optimal performance and adherence to database standards.
• Assisting in database design activities, including table structures, indexes, and relationships to support new application features or enhancements.
• Troubleshooting database-related issues reported by application teams, including SQL error codes, performance problems, and data integrity concerns.
• Supporting database changes through the development lifecycle (DEV, TEST, UAT, PROD), including coordinating database object migrations between environments.
• Monitoring application database performance and implementing necessary tuning measures like reorganising tablespaces, updating statistics, and adjusting buffer pools.
• Providing guidance to application developers on DB2 best practices, coding standards, and efficient query writing techniques.
• Supporting application testing activities by helping with data refresh requests, test data preparation, and database-related test case validation.

Requirements

• Strong background in IT, Computer Science / Computer Engineering, or related discipline.
• Minimum 5 years of relevant working experience in the above technology is preferred.
• Relevant experience in the following would be advantageous:
• Working with JCL (Jon Control Language).
• Understanding of VSAM and other mainframe storage concepts.
• Familiar with database utilities and tools.
• Experience with database backup and recovery procedures.
• Possesses good communication and interpersonal skills.
• Have good command of written and oral English.
• Must be able to work beyond business hours including weekend when necessary.