Mainframe Database Administrator (DB2 / zOS Consultant)

Job Title : Sr. Database Administrator (Consultant)

Location : Atlanta, GA (Hybrid)

Duration : 12+ Months

Visa : USC / GC / GC-EAD only

Mode of Interview : Virtual

About the Role

Delta Airlines is looking for a Sr. Database Administrator (DBA) to join their IT team. The role focuses on managing, optimizing, and supporting mainframe database systems to ensure high performance, reliability, and compliance. This is a long-term consulting role with opportunities to work on transformation projects.

Key Responsibilities

• Manage and maintain IBM DB2 databases on z / OS mainframe .
• Create and manage database objects (tables, indexes, table spaces).
• Perform data operations (loading, unloading, reorganizing) using DB2 utilities.
• Implement backup, recovery, and disaster recovery strategies .
• Monitor and tune database performance to resolve bottlenecks.
• Use tools like RUNSTATS for database statistics and query optimization.
• Collaborate with application teams to design schema changes and new features.
• Provide guidance on database technologies and enhancements.
• Oversee external DBA / system programming teams during installations and upgrades.
• Ensure compliance with audits (SOX) and data security best practices.
• Participate in disaster recovery planning and testing .
• Stay updated on new database features and lifecycle changes.

Required Qualifications

Preferred Skills (Nice to Have)