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# Mainframe DB2 DBA

- **Company:** Integrated Technology Corporation
- **Location:** United States (Remote available)
- **Experience:** Expert
- **Contract:** Temporary contract
- **Skills:** Big Data, Customer Information Control System (CICS), COBOL (Programming Language), Databases, Data Integration, Data Mapping, Data Transformation, Data Migration, Data Recovery, IBM DB2, Disaster Recovery, Job Control Language (JCL), Mainframes, Performance Tuning, Product Software Implementation Methods, SQL Databases, Virtual Storage Access Methods, Z/OS, Database Replication, Sql Tuning, Servicenow
- **Published:** October 2, 2026
- **Apply:** https://www.dice.com/job-detail/2a139b95-5359-4eed-b327-a3e12f2170a5

## About the Role

* DB2 for z/OS v10/v11 - strong hands-on experience.
 * Strong DB2 DBA / database administration experience.
 * DB2 Data Replication experience.
 * DB2 HADR experience.
 * DB2 Pacemaker experience is a plus.
 * DB2 Automatic Storage experience.
 * Strong knowledge of JCL, COBOL, CICS, and VSAM.
 * Experience with VLDB databases and partitioning.
 * Strong DB2 performance tuning, SQL tuning, recovery, and troubleshooting.
 * Experience with database architecture, migration, data modeling, and integration.
 * Strong written and verbal communication skills.
 * DB2 Certification is a plus.
 * Experience working in a ServiceNow environment is a plus.

## Description

We are seeking a highly experienced Mainframe DB2 DBA to lead complex database management, architecture, performance tuning, recovery, security, and migration initiatives in an enterprise environment., * Design, develop, test, deploy, and maintain DB2 database environments and objects.

 * Perform DB2 database administration, performance tuning, capacity planning, and availability management.
 * Manage database recovery, backup/recovery solutions, security, auditing, and disaster recovery.
 * Perform DB2 software implementation, upgrades, patching, and troubleshooting.
 * Tune complex SQL and work with application teams to resolve long-running SQL and performance issues.
 * Design table partitioning strategies for very large databases (VLDB).
 * Develop data transformation and data migration/data mapping strategies.
 * Support DB2 architecture, data integration, database modernization, and enterprise-level database initiatives.
 * Provide technical leadership, mentoring, documentation, and production support.
 * Work with application teams, client DBAs, vendors, and external consultants on complex database issues.
 * Support and upgrade DB2 on z/OS environments.