We are seeking a highly experienced Senior DB2 / z/OS Systems Programmer to support and maintain enterprise mainframe infrastructure in a large-scale production environment.
The ideal candidate will have extensive experience with IBM mainframe technologies, DB2 for z/OS systems programming and administration, and associated ISV products from BMC and Broadcom.
This role will be responsible for DB2 subsystem installation, configuration, maintenance, upgrades, and production support. The individual will also collaborate with CICS and z/OS infrastructure teams to ensure the stability, performance, and reliability of mission-critical mainframe environments.
Key Responsibilities
- Install, configure, maintain, and support DB2 for z/OS subsystems.
- Perform DB2 version upgrades, system maintenance, patching, PTFs, and APAR implementations.
- Manage and maintain third-party ISV products, including BMC and Broadcom DB2 tools.
- Provide technical support to DB2 Database Administration (DBA) teams.
- Troubleshoot complex mainframe infrastructure and DB2 subsystem issues.
- Support mission-critical production environments and ensure system availability and reliability.
- Collaborate with z/OS, CICS, and other mainframe infrastructure teams.
- Perform system-level analysis, problem resolution, and performance-related troubleshooting.
- Support software installation, configuration, upgrades, and maintenance activities.
- Participate in production support activities and an on-call rotation.
- Maintain technical documentation and communicate system changes, incidents, and resolutions to stakeholders.
Required Skills & Qualifications
- 10+ years of experience working with IBM mainframe systems.
- 5-7+ years of hands-on experience in DB2 Systems Programming, DB2 Systems Administration, or z/OS administration.
- Strong experience installing, configuring, upgrading, and maintaining DB2 for z/OS subsystems.
- 5+ years of experience supporting BMC DB2 tools and Broadcom DB2 products.
- Strong knowledge of IBM z/OS operating systems and mainframe technologies.
- Experience with PTFs, APARs, software upgrades, and mainframe system maintenance.
- Experience supporting enterprise-level, mission-critical production environments.
- Working knowledge of CICS support and administration.
- Familiarity with SYSVIEW and Broadcom mainframe products.
- Strong analytical, troubleshooting, and problem-solving skills.
- Excellent written and verbal communication skills.
- Ability to participate in an on-call production support rotation.
Preferred Qualifications
- Bachelor's degree in Computer Science, Information Systems, or a related field. Equivalent relevant professional experience may be considered.
- Experience with IBM mainframe infrastructure and related ISV software products.
- Ability to work across DB2, z/OS, and CICS infrastructure teams.