Description:

We are seeking a Mainframe Database Administrator (DBA) manages and supports mainframe databases by monitoring health and performance, maintaining security and user access, running backups and recovery, tuning performance, and resolving incidents to ensure reliable day-to-day operations.

Mainframe DBMS expertise (BM Db2 for z/OS) z/OS fundamentals Backup/recovery & high availability Performance tuning

Key Responsibilities

Install, configure, and maintain mainframe database systems (e.g., DB2 for z/OS, IMS DB).
Monitor and manage database performance, storage, and capacity planning.
Perform database tuning, query optimization, and performance analysis.
Manage database backup, recovery, and disaster recovery processes.
Ensure data integrity, availability, and security across all database environments.
Support application development teams with database design, SQL tuning, and troubleshooting.
Implement and maintain database security policies and access controls.
Conduct database migrations, upgrades, and patching activities.
Troubleshoot and resolve database-related incidents and production issues.
Develop and maintain documentation, standards, and procedures.
Ensure compliance with organizational and regulatory requirements.

Required Qualifications

Bachelor’s degree in Computer Science, Information Technology, or related field.
5+ years of experience as a Mainframe DBA.
Strong hands-on experience with:

DB2 for z/OS
IMS Database

Proficiency in JCL (Job Control Language) and mainframe utilities.
Strong knowledge of SQL and database design principles.
Experience in performance tuning and query optimization.
Knowledge of backup and recovery tools and techniques.
Familiarity with z/OS environment and mainframe architecture.
Strong analytical and problem-solving skills.

Preferred Qualifications

Experience with database automation and monitoring tools.
Knowledge of CICS, COBOL, and batch processing environments.
Experience in high-volume transaction processing systems.
Familiarity with data replication and data sharing concepts (DB2 data sharing).
Experience in financial services, insurance, or government sectors.

Key Competencies

Attention to detail and data accuracy
Problem-solving and troubleshooting
Performance optimization
Collaboration with cross-functional teams
Time management and reliability

Mainframe Database Administrator

Quick Overview

Job Description

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