Senior Engineer-AS400 Admin
- Advanced System Support (L3)
Handle complex incidents, root cause analysis, and critical production issues escalated from L1/L2 teams. - System Performance & Tuning
Monitor CPU, memory, disk usage; optimize system performance (WRKSYSSTS, WRKACTJOB, etc.). - Backup & Recovery Management
Design, maintain, and test backup strategies (full/incremental) using BRMS or native tools; lead disaster recovery activities. - Security Administration
Manage user profiles, authorities, auditing (QAUDJRN), compliance policies, and system security settings. - System Upgrades & PTF Management
Plan and apply OS upgrades (IBM i versions), cumulative PTFs, group PTFs, and firmware updates. - High Availability (HA) / DR Solutions
Manage replication tools (MIMIX, PowerHA, iCluster), ensure data consistency and failover readiness. - Job & Workload Management
Troubleshoot job failures, manage job queues, subsystems, and batch processing. - Storage & IFS Management
Monitor and manage ASPs, disk utilization, and Integrated File System (IFS) objects. - Change & Release Management
Support application deployments, transport changes between environments, and maintain rollback plans. - Automation & Scripting
Develop CL programs, automate routine admin tasks, and improve operational efficiency.
- Advanced System Support (L3)
Handle complex incidents, root cause analysis, and critical production issues escalated from L1/L2 teams. - System Performance & Tuning
Monitor CPU, memory, disk usage; optimize system performance (WRKSYSSTS, WRKACTJOB, etc.). - Backup & Recovery Management
Design, maintain, and test backup strategies (full/incremental) using BRMS or native tools; lead disaster recovery activities. - Security Administration
Manage user profiles, authorities, auditing (QAUDJRN), compliance policies, and system security settings. - System Upgrades & PTF Management
Plan and apply OS upgrades (IBM i versions), cumulative PTFs, group PTFs, and firmware updates. - High Availability (HA) / DR Solutions
Manage replication tools (MIMIX, PowerHA, iCluster), ensure data consistency and failover readiness. - Job & Workload Management
Troubleshoot job failures, manage job queues, subsystems, and batch processing. - Storage & IFS Management
Monitor and manage ASPs, disk utilization, and Integrated File System (IFS) objects. - Change & Release Management
Support application deployments, transport changes between environments, and maintain rollback plans. - Automation & Scripting
Develop CL programs, automate routine admin tasks, and improve operational efficiency.