Mainframe DBSystems Programmer

Role

Mainframe DB2 Systems Programmer

Salisbury, NC / Boston, MA / Frisco, TX

Mainframe DB2 Systems Programmer to join our core infrastructure team. This critical role involves the installation, maintenance, and upgrade of IBM DB2 for z/OS subsystems, ensuring their optimal performance, availability, and stability. The successful candidate will work closely with DB2 DBAs, z/OS Systems Programmers, application development teams, and operations staff to provide expert‑level support for our enterprise‑wide DB2 environment.

• 5-8 years of hands‑on experience as a Mainframe DB2 Systems Programmer.
• In‑depth knowledge and hands‑on experience with IBM DB2 for z/OS installation,, maintenance, and migration (preferably including recent versions like DB2 12 or 13).
• Strong proficiency in JCL, TSO/ISPF, and SMP/E.
• Extensive experience with IBM DB2 utilities (COPY, RECOVER, REORG, RUNSTATS, LOAD, UNLOAD).
• Proven experience with installation and support of leading DB2 ISV tools (e.g., BMC DB2 tools, Broadcom/CA DB2 tools, IBM DB2 Admin Tool, Omegamon for DB2).
• Solid understanding of DB2 architecture, data sharing, buffer pool management, and logging.
• Experience with DB2 performance monitoring, tuning, and problem diagnosis (e.g., reading traces, interpreting DSNZPARM settings).
• Ability to read and interpret DB2 dumps for problem determination.
• Proficiency in REXX, CLISTs, or other scripting languages for automation.
• Familiarity with z/OS operating system fundamentals, including JES2/JES3, SMS, VSAM.
• Excellent analytical, problem‑solving, and troubleshooting skills.
• Strong communication (written and verbal) and interpersonal skills, with the ability to collaborate effectively with various teams.
• Ability to work independently and manage multiple priorities in a dynamic environment.

• Experience with Parallel Sysplex and DB2 Data Sharing environments.
• Knowledge of IBM MQ for z/OS, IMS, or CICS connectivity with DB2.
• Experience with DB2 DDF (Distributed Data Facility) and remote connectivity.
• Certifications related to DB2 for z/OS.

Mid‑Senior level

Full‑time

Information Technology

Software Development