IBM i (AS/400) System Administrator

Professional Summary




Experienced IBM i (AS/400) System Administrator and Application Developer with a robust background in IBMi programming (CL, CLLE, RPGLE, SQLRPGLE, DDS) and proficiency in Python, PHP, and Java. Proven expertise in system administration, job and subsystem management (WRKACTJOB), job queues, memory pools, and workload balancing. Skilled in system tuning, resource allocation, backup and recovery (BRMS, Save/Restore), and comprehensive system security, including user/group profile management and object-level security. Adept at compliance management, audit response, and secure data transfer across platforms (SAP, AWS) leveraging Alliance FTP Manager and QICC. Hands-on experience supporting 3rd party applications (iMaestro, iMRC, CoolSpools) and WebSphere, as well as advanced DB2 database design, journaling, and commitment control. Committed to operational excellence and driving efficient, secure, and compliant AS/400 environments.




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Key Skills




- IBM i (AS/400) System Administration
Subsystem management (WRKACTJOB), job queues, memory pools, workload balancing, system values configuration, system tuning, resource allocation




- Programming & Development
CL, CLLE, RPGLE, SQLRPGLE, DDS, Python, PHP, Java




- Backup, Recovery & Security
BRMS, Save/Restore, user and group profile administration, authorization lists, object-level security, audit compliance




- Application & Data Integration
Alliance FTP Manager (SAP), QICC (AWS), WebSphere, iMaestro, iMRC, CoolSpools




- DB2 Database Management
Physical/logical file design, SQL, journaling, commitment control




- Stakeholder Engagement
Interaction with auditors, compliance mitigation, cross-functional collaboration