Senior Mainframe Systems Programmer: z/OS & DB2 Lead
Valiant Technologies LLC
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Job summary
Valiant Technologies LLC in Charlotte, NC seeks a Lead Mainframe Systems Programmer / Infrastructure Engineer with deep IBM z/OS and DB2 expertise to lead mission-critical production systems. The role demands 10+ years of enterprise mainframe experience, hands-on DB2 for z/OS administration, CICS support, and strong problem-solving skills.
You will install, tune, upgrade subsystems, participate in on-call rotation, and collaborate with DBAs and infrastructure teams.
Qualifications
- 10+ years of enterprise mainframe experience.
- 5–7+ years of DB2 for z/OS systems programming/administration.
- Strong IBM z/OS and DB2 subsystem administration knowledge.
Responsibilities
- Install, configure, and maintain DB2 for z/OS subsystems.
- Perform DB2 version upgrades, maintenance, PTFs, and APARs.
- Support and administer BMC and Broadcom DB2 products.
- Provide technical support to the DB2 DBA team.
- Support enterprise z/OS infrastructure and CICS environments.
- Troubleshoot complex production issues.
- Maintain high availability of mission-critical systems.
- Participate in on-call rotation.
- Document system changes and operational procedures.
- Collaborate with infrastructure, application, and DBA teams.
Skills
Tools
Job description
Valiant Technologies LLC in Charlotte, NC seeks a Lead Mainframe Systems Programmer / Infrastructure Engineer with deep IBM z/OS and DB2 expertise to lead mission-critical production systems. The role demands 10+ years of enterprise mainframe experience, hands-on DB2 for z/OS administration, CICS support, and strong problem-solving skills.
You will install, tune, upgrade subsystems, participate in on-call rotation, and collaborate with DBAs and infrastructure teams.
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