IBM AS/400 (IBM iSeries) System Administrator - L2

Job Summary
We are seeking an experienced IBM AS/400 (iSeries) System Administrator - L2 to manage and support IBM i (AS/400) environments within a 24x7 enterprise infrastructure. The role involves administration, troubleshooting, performance monitoring, backup and recovery management, security administration, high availability support, and system maintenance activities. The candidate will serve as the primary escalation point for operational issues and ensure the stability, availability, and performance of IBM i systems.

Experience: 5 to 10 Years

Key Responsibilities
System Administration & Performance Management
Respond to and resolve escalated incidents that cannot be addressed by L1 AS/400 Operations teams.
Monitor, analyze, and optimize system performance
Perform proactive health checks and recommend improvements.
Generate and maintain daily system status and operational reports.
User and Security Administration
Create, modify, and manage user profiles and service accounts.
Troubleshoot user access, authorization,



and authority-related issues.
Support secure key generation and SSH configuration for internal and external connectivity.
Manage Digital Certificates, SSL implementation, renewals, and certificate lifecycle activities.
Backup, Recovery & BRMS Administration
Ensure successful execution of daily, weekly, monthly, and full system backups.
Analyze backup logs and resolve backup failures, unsaved objects, and abnormalities.
Perform backup validation and restoration activities.
Support disaster recovery testing and recovery procedures.
Storage & Tape Library Administration
Administer and monitor internal and external storage systems.
Support disk reclaim activities and storage optimization initiatives.
Manage ASP cleanup and object size reporting.
Administer tape libraries, tape devices, media management, software upgrades, tape movement, and cleanup activities.
Job Management & Operations Support
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📌 IBM AS/400 (Bogotá)
🏢 HCLTech
📍 Bogotá