[Remote] DB2 z/OS Database Administrator (Mainframe)

Note: The job is a remote job and is open to candidates in USA. Largeton Group is seeking a DB2 z/OS Database Administrator to administer and support enterprise-scale mainframe databases. The role is responsible for database installations, migrations, releases, performance tuning, backup and recovery, troubleshooting, and collaboration with application teams to ensure reliable database services.

Responsibilities

• Provide hands-on administration and support for DB2 databases on IBM z/OS (version 12 or higher)
• Perform database installations, migrations, and releases in a production environment
• Conduct performance tuning activities, including runstats and reorgs, to optimize DB2 databases
• Manage database backup, recovery, and troubleshooting to ensure data integrity and availability
• Support high-availability and enterprise-scale mainframe systems for critical business operations
• Collaborate closely with application teams to deliver seamless database services
• Ensure stability and performance of critical enterprise systems running on mainframe infrastructure

Skills

• Hands-on administration and support for DB2 databases on IBM z/OS (version 12 or higher)

Company Overview

Largeton Group is a delivery engine for large staffing firms. It was founded in 2014, and is headquartered in Herndon, Virginia, USA, with a workforce of 51-200 employees. Its website is http://largeton.com.

Company H1B Sponsorship

Largeton Group has a track record of offering H1B sponsorships, with 2 in 2026, 5 in 2025, 10 in 2024, 8 in 2023, 6 in 2022, 7 in 2021, 11 in 2020. Please note that this does not guarantee sponsorship for this specific role.