DbMainframe DBA
Job in
Merrimack, Hillsborough County, New Hampshire, 03054, USA
Listed on 2025-11-27
Listing for:
Compunnel, Inc.
Full Time
position Listed on 2025-11-27
Job specializations:
-
IT/Tech
Database Administrator, Data Engineer, IT Consultant, Systems Administrator
Job Description & How to Apply Below
We are seeking an experienced Db2 Mainframe Database Administrator to provide end-to-end support for large-scale Db2 z/OS environments.
This role involves physical database design, deployment, replication, performance tuning, and security management, ensuring optimal database operations and reliability.
Key Responsibilities- Provide application database and replication support for a large Db2 z/OS sysplex environment.
- Perform database maintenance, including utilities management.
- Review SQL and programs for compliance with standards and optimize performance.
- Support replication between Db2 and Oracle using IBM IIDR tools (Q Replication and/or CDC Replication).
- Deliver 24x7 on-call support for critical database operations.
- Collaborate with teams to ensure secure and efficient database architecture.
- Contribute to performance tuning and access management strategies.
- Bachelor’s degree in Computer Science or equivalent.
- Minimum 10+ years of experience in Db2 z/OS Database Administration within large, complex environments.
- Expertise in IBM IIDR replication tools (Q Replication and/or CDC Replication).
- Strong proficiency in SQL, REXX, JCL, and COBOL.
- Working knowledge of CA Database Tools.
- Experience in performance tuning, database security, and access management.
- Exposure to distributed database technologies and cloud environments.
- Brokerage back-office knowledge is a plus.
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