Senior Mainframe Systems Engineer - z/OS & DB2 Lead
Quantum Technologies. LLC
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Job summary
Quantum Technologies LLC in Charlotte, NC seeks an experienced Lead Mainframe Systems Programmer / Infrastructure Engineer with deep IBM z/OS and DB2 expertise to support mission-critical production environments.
You will install, configure, and maintain DB2 for z/OS subsystems, perform upgrades, and collaborate with DB2 DBA teams, CICS, and enterprise infrastructure. This is a 12-month contract with extension options and on-call rotation.
Qualifications
- 10+ years of enterprise mainframe experience as a systems programmer.
- 5–7+ years of DB2 for z/OS systems programming/administration.
- Strong experience with IBM z/OS.
- DB2 subsystem installation, configuration, maintenance, and administration.
Responsibilities
- Install, configure, and maintain DB2 for z/OS subsystems.
- Perform DB2 version upgrades, maintenance, PTFs, and APAR implementation.
- 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 an on-call support rotation.
- Document system changes and operational procedures.
- Collaborate with infrastructure, application, and DBA teams.
Skills
Tools
Job description
Quantum Technologies LLC in Charlotte, NC seeks an experienced Lead Mainframe Systems Programmer / Infrastructure Engineer with deep IBM z/OS and DB2 expertise to support mission-critical production environments.
You will install, configure, and maintain DB2 for z/OS subsystems, perform upgrades, and collaborate with DB2 DBA teams, CICS, and enterprise infrastructure. This is a 12-month contract with extension options and on-call rotation.
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