Mainframe DB2 Systems Programmer-Hybrid
Keen Technology Solutions LLC · Phoenix, AZ · 1 wk ago
Information TechnologyFull-time
About the role
We are seeking a highly skilled Mainframe DB2 Systems Administrator to manage and support DB2 for z/OS subsystems in a mission-critical enterprise environment. This role is responsible for installation, configuration, performance tuning, and overall health of DB2 subsystems, ensuring high availability, security, and optimal performance.
Responsibilities
- Manage and support DB2 for z/OS subsystems
- Install, configure, and maintain DB2 for z/OS and Replication products (Qrep, SQLrep and CDC)
- Ensure high availability, security, and optimal performance of DB2 subsystems
- Troubleshoot system-level DB2 issues and performance/connectivity problems
- Perform buffer pool management, log administration, and catalog/directory operations
- Use JCL, TSO/ISPF, SDSF, and SMP/E (preferred)
Requirements
- 7+ years of mainframe experience
- 3+ years in DB2 Systems Programming/Administration
- Experience with IBM DB2 for z/OS and Replication products
- Deep knowledge of ZPARMs and subsystem configuration
- Buffer pools, logs, BSDS, catalog/directory
- Strong troubleshooting skills for system-level DB2 issues and performance/connectivity problems
- Proficiency in JCL, TSO/ISPF, SDSF, and SMP/E (preferred)
- Familiarity with DB2 utilities and performance tools
- Monitoring tools (OMEGAMON, MainView)
- Knowledge of DevOps tools for mainframe (Endevor, ISPW, etc.)
- Experience with cloud integration or hybrid architectures
- Experience with large-scale DB2 upgrades or migrations
- Performance optimization initiatives
- Knowledge of modernization tools (z/OS Connect, APIs)
- Experience with software support for BMC for DB2 Tools, IBM z/OS Connect, Software AG ADABAS and Natural products
- Programming experience with REXX
- Working knowledge of SQL, JIRA, SMP/E, RACF, TCP/IP, Network certificates, Splunk
- Working knowledge of other Mainframe Subsystems (CICS, IMS, MQ)
Qualifications
- 7+ years of mainframe experience
- 3+ years in DB2 Systems Programming/Administration
- Experience with IBM DB2 for z/OS and Replication products
- Deep knowledge of ZPARMs and subsystem configuration
- Buffer pools, logs, BSDS, catalog/directory
- Strong troubleshooting skills for system-level DB2 issues and performance/connectivity problems
- Proficiency in JCL, TSO/ISPF, SDSF, and SMP/E (preferred)
- Familiarity with DB2 utilities and performance tools
- Monitoring tools (OMEGAMON, MainView)
- Knowledge of DevOps tools for mainframe (Endevor, ISPW, etc.)
- Experience with cloud integration or hybrid architectures
- Experience with large-scale DB2 upgrades or migrations
- Performance optimization initiatives
- Knowledge of modernization tools (z/OS Connect, APIs)
- Experience with software support for BMC for DB2 Tools, IBM z/OS Connect, Software AG ADABAS and Natural products
- Programming experience with REXX
- Working knowledge of SQL, JIRA, SMP/E, RACF, TCP/IP, Network certificates, Splunk
- Working knowledge of other Mainframe Subsystems (CICS, IMS, MQ)