DB2 DBA
Someone who is a mainframe DBA. Instead of dba work, they are working on a specific tool: CDC (Precisely is the vendor) Their system is different than IBM’s and he does NOT want IBM CDC - There will be learning curve if they do not have “Precisely CDC”. 30 hours of their work week will be with this tool and then the other 10 hours of their week will be DB2 work.
Job description:
The Senior Db2 for z/OS DBA as a Precisely Connect CDC Engineer will be responsible for supporting, administering, monitoring, and troubleshooting Precisely Connect CDC replication solutions that replicate data from IBM Db2 for z/OS environments to cloud and distributed data platforms. The role requires strong Db2 for z/OS database administration expertise combined with an expertise in Change Data Capture, transaction-log-based replication, mainframe infrastructure, security, and cloud integration.
The engineer will partner with Mainframe DBA, application and platform engineering teams to ensure reliable and secure movement of Db2 z/OS data to downstream cloud platforms.
Job Requirements:
- Strong hands-on experience administering IBM Db2 for z/OS in enterprise production environments.
- Strong Hands-on experience with Precisely Connect CDC, formerly SQData.
- Understanding of CDC architecture and concepts including:
- Change capture
- Publisher
- CDC/transaction storage
- Replication/distribution
- Apply processing
- Source and target configuration
- Experience configuring and supporting Db2 z/OS as a CDC source.
- Ability to start, stop, monitor and troubleshoot CDC components.
- Ability to troubleshoot:
- Replication latency
- Missing transactions
- Failed replication
- Connectivity failures
- Capture failures
- Publisher failures
- Apply/target failures
- Schema or DDL changes
- Data consistency issues
- Experience managing CDC configuration when Db2 tables are added, changed, reorganized or removed.
- Strong understanding of Db2 for z/OS logging and transaction processing.
- Understanding of commit and rollback behavior.
- Ability to correlate Db2 activity with CDC replication issues.
- Ability to distinguish:
- Source Db2 problems
- CDC capture problems
- Publisher/transport problems
- Target/apply problems
- Experience investigating replication synchronization and data-consistency issues.
- Understanding of CDC restart/recovery concepts.