Mainframe DBSystems Programmer

At Kyndryl, we design, build, manage and modernize the mission‑critical technology systems that the world depends on every day. So why work at Kyndryl? We are always moving forward – always pushing ourselves to go further in our efforts to build a more equitable, inclusive world for our employees, our customers and our communities.

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.

We are looking for team members who can join us onsite 3 days a week at one of our core locations:
Phoenix, AZ, Dallas/Houston, TX, Charlotte, NC, or the New Jersey area. If you already live nearby—or are excited about the prospect of relocating to one of these vibrant regions, we welcome your interest.

• DB2 Installation & Configuration
  • Install, configure, and maintain DB2 for z/OS subsystems
  • Perform version upgrades, patching (PTFs/APARs), and system maintenance
  • Manage subsystem configuration and initialization parameters
  • Maintain core DB2 components: ZPARMs (DSNZPARM) Buffer pools Logs and BSDS Catalog and directory
• Performance & Capacity Management
  • Monitor and tune DB2 system‑level performance (CPU, memory, I/O)
  • Optimize:
    Buffer pools Locking and concurrency Thread and connection performance
  • Support capacity planning and performance analysis using DB2 and system tools
• High Availability & Data Sharing
  • Manage and support: DB2 Data Sharing environments (Sysplex) Coupling Facility integration Workload balancing and failover
  • Ensure DB2 availability and resilience through DR strategies
• System Maintenance & Troubleshooting
  • Analyze and resolve:
    Subsystem failures Dumps, logs, and abends Connectivity issues affecting DB2 operations Perform root cause analysis and implement preventive actions
  • Support interaction with:
    Batch (JCL) CICS IMS MQ and distributed systems

• Familiarity with: DB2 utilities and performance tools
• Monitoring tools (OMEGAMON, Main View)
• Knowledge of:
  Dev Ops tools for mainframe (Endevor, ISPW, etc.)
• Exposure to:
  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)

• 7–12+ years of mainframe experience
• 3–5+ years in DB2 Systems Programming / Administration
• Experience with IBM DB2 for z/OS and Replication products (Qrep, SQLrep and CDC) - software installation, version upgrades and maintenance, certification testing, documentation of operational procedures, disaster recovery testing
• Deep knowledge of: ZPARMs and subsystem configuration Buffer pools, logs, BSDS, catalog/directory
• Strong troubleshooting skills for:
  System‑level DB2 issues Performance and connectivity problems
• Proficiency in: JCL, TSO/ISPF, SDSF SMP/E (preferred)

• One of the benefits of Kyndryl is that we work with clients in a variety of industries, from banking to retail.
• Whether you want to broaden your knowledge base or narrow your scope and specialize in a specific sector, you can find your opportunity here.
• You’ll also get the chance to share your expertise by recommending modernization options, identifying new business opportunities, and…