Senior Multi-Platform DBA (Oracle/DB2/Netezza) & Automation

Tata Consultancy Services Limited; Irving (TX); On-site; USD 80,000 - 125,000; Full time

Job summary

Tata Consultancy Services Limited in Irving, TX seeks a senior database administrator with hands-on experience across Netezza, Oracle, and DB2. The role covers performance tuning, high-availability configurations, and secure data management.

You will implement automated DBA tasks in Bash or Python, maintain backup/recovery plans with strict RPO/RTO, and ensure auditing compliance across platforms, while collaborating with global teams on complex data environments.

Qualifications

• Experience administering Netezza Performance Server (NPS) including grooming, Genstats and user management.
• Experience installing/configuring/upgrading Oracle 12c/19c/21c, and managing Oracle RAC, ASM, Data Guard.
• DB2 LUW or z/OS administration including table space management, reorgs, runstats and image copies.
• End-to-end SQL tuning and system optimization across multiple platforms.
• Develop and maintain automated backup/recovery strategies with strict RPO/RTO adherence.
• Implement database security policies and ensure auditing compliance.
• Automate DBA tasks using Bash/Korn shell or Python.

Responsibilities

• Administer Netezza Performance Server: grooming, Genstats, user mgmt, NzAdmin/NZMigrate usage.
• Install/configure/patch Oracle databases (12c/19c/21c); manage RAC, ASM, Data Guard.
• Administer DB2 LUW or z/OS; perform space management, reorgs, runstats, image copies.
• Perform end-to-end SQL tuning and system optimization.
• Develop, test, and maintain automated backup/recovery strategies.
• Implement security policies and auditing across platforms.
• Automate repetitive DBA tasks with Bash or Python.

Skills

Netezza Administration

Oracle DBA

DB2 Administration

SQL Performance Tuning

Backup & Recovery

Security & Compliance

Shell & Python Scripting

Tools

NzAdmin/NZMigrate

Oracle RAC

ASM

Data Guard

Job description

Tata Consultancy Services Limited in Irving, TX seeks a senior database administrator with hands-on experience across Netezza, Oracle, and DB2. The role covers performance tuning, high-availability configurations, and secure data management.

You will implement automated DBA tasks in Bash or Python, maintain backup/recovery plans with strict RPO/RTO, and ensure auditing compliance across platforms, while collaborating with global teams on complex data environments.