Diverse Lynx
Overview
Job Title: Mainframe IMS System Programmer
Responsibilities
System Installation & Maintenance
– Install, configure, and maintain IMS (DB and TM) subsystems, tools, and associated products (e.g., IMS Connect, IMS Tools, ODBM, BMPs).
Perform system upgrades, maintenance (APARs/PTFs), and migrations to newer IMS versions.
Manage SMP/E environments for maintenance and software installation.
Ensure compatibility between IMS, z/OS, DB2, CICS, and related products.
Performance & Capacity Management
Monitor IMS system performance and tune parameters for optimal throughput and response times.
Conduct capacity planning and growth analysis to ensure scalability and reliability.
Utilize tools like OMEGAMON, Mainview, or RMF for performance tracking and problem diagnosis.
System Support & Troubleshooting
Provide Level 3 technical support for IMS incidents and system abends.
Diagnose and resolve IMS database recovery, log, and buffer issues.
Collaborate with IBM support (PMRs, cases) for complex issues and patches.
Database Administration Support
Support IMS DBA and application teams with DBD, PSB, and ACBGEN processes.
Maintain IMS catalog and RECON datasets; ensure proper backup/recovery strategy.
Manage IMS utilities such as DFSURGU0, DFSURWF0, and HALDB tools.
Automation & Integration
Develop and maintain automation scripts using REXX, CLIST, or JCL for operational efficiency.
Integrate IMS with monitoring tools, scheduling systems, and middleware (MQ, Connect).
Support modernization initiatives such as IMS Open Database or REST API integration.
Disaster Recovery & Compliance
Participate in DR planning, testing, and documentation of IMS recovery procedures.
Ensure adherence to change management, audit, and compliance standards.
Documentation & Collaboration
Maintain detailed system configuration and maintenance documentation.
Provide mentorship to junior system programmers and cross-train peers.
Work closely with database administrators, application developers, and infrastructure teams.
Other Skills
Experience with IMS integration to distributed systems (IMS Connect, JDBC, ODBM).
Familiarity with z/OSMF, z/OS Connect EE, or API enablement initiatives.
Knowledge of mainframe storage management (DFSMS, VSAM).
Strong problem-solving, debugging, and performance analysis skills.
Diverse Lynx LLC is an Equal Employment Opportunity employer. All qualified applicants will receive due consideration for employment without any discrimination. All applicants will be evaluated solely on the basis of their ability, competence and their proven capability to perform the functions outlined in the corresponding role. We promote and support a diverse workforce across all levels in the company.
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Responsibilities
System Installation & Maintenance
– Install, configure, and maintain IMS (DB and TM) subsystems, tools, and associated products (e.g., IMS Connect, IMS Tools, ODBM, BMPs).
Perform system upgrades, maintenance (APARs/PTFs), and migrations to newer IMS versions.
Manage SMP/E environments for maintenance and software installation.
Ensure compatibility between IMS, z/OS, DB2, CICS, and related products.
Performance & Capacity Management
Monitor IMS system performance and tune parameters for optimal throughput and response times.
Conduct capacity planning and growth analysis to ensure scalability and reliability.
Utilize tools like OMEGAMON, Mainview, or RMF for performance tracking and problem diagnosis.
System Support & Troubleshooting
Provide Level 3 technical support for IMS incidents and system abends.
Diagnose and resolve IMS database recovery, log, and buffer issues.
Collaborate with IBM support (PMRs, cases) for complex issues and patches.
Database Administration Support
Support IMS DBA and application teams with DBD, PSB, and ACBGEN processes.
Maintain IMS catalog and RECON datasets; ensure proper backup/recovery strategy.
Manage IMS utilities such as DFSURGU0, DFSURWF0, and HALDB tools.
Automation & Integration
Develop and maintain automation scripts using REXX, CLIST, or JCL for operational efficiency.
Integrate IMS with monitoring tools, scheduling systems, and middleware (MQ, Connect).
Support modernization initiatives such as IMS Open Database or REST API integration.
Disaster Recovery & Compliance
Participate in DR planning, testing, and documentation of IMS recovery procedures.
Ensure adherence to change management, audit, and compliance standards.
Documentation & Collaboration
Maintain detailed system configuration and maintenance documentation.
Provide mentorship to junior system programmers and cross-train peers.
Work closely with database administrators, application developers, and infrastructure teams.
Other Skills
Experience with IMS integration to distributed systems (IMS Connect, JDBC, ODBM).
Familiarity with z/OSMF, z/OS Connect EE, or API enablement initiatives.
Knowledge of mainframe storage management (DFSMS, VSAM).
Strong problem-solving, debugging, and performance analysis skills.
Diverse Lynx LLC is an Equal Employment Opportunity employer. All qualified applicants will receive due consideration for employment without any discrimination. All applicants will be evaluated solely on the basis of their ability, competence and their proven capability to perform the functions outlined in the corresponding role. We promote and support a diverse workforce across all levels in the company.
#J-18808-Ljbffr