AS/400 Infrastructure Administrator

Location: Remote | Colombia

Location: Remote – Colombia

Client is looking for an experienced AS/400 Infrastructure Administrator to manage, support, and maintain IBM i / AS/400 environments. The idóneo candidate will have strong experience in IBM i system administration, operations, performance monitoring, backup/recovery, security, and troubleshooting.

Key Responsibilities

- Administer and support IBM i / AS/400 environments and IBM i OS .
- Perform system monitoring, troubleshooting, performance tuning, and capacity management.
- Manage IBM i subsystems, jobs, job queues, output queues, system values, and user profiles .
- Perform backup and recovery operations using IBM i backup and restore procedures.
- Monitor system health, availability, storage, CPU, memory, and system resources.
- Manage IBM i security , user access, permissions, profiles, and security policies.
- Support HA/DR environments , system replication, and disaster recovery activities.
- Perform PTF management, OS upgrades, system maintenance,



and patching .
- Troubleshoot batch jobs, system errors, application issues, and connectivity problems .
- Work with RPG, CL/CLLE, DB2 for i , and application teams when infrastructure issues impact applications.
- Monitor and support TCP/IP, networking, FTP/SFTP, DNS, and connectivity within IBM i environments.
- Maintain system documentation, operational procedures, and incident records.
- Participate in production support, incident management, and scheduled maintenance activities.

Required Skills
- Strong experience as an AS/400 / IBM i System Administrator or Infrastructure Administrator .
- Strong hands-on experience with IBM i / AS/400, IBM i OS, OS/400 .
- Experience with CL/CLLE, DB2 for i, RPG/RPGLE environments.
- IBM i backup, restore, recovery, and disaster recovery .
- PTF management, OS upgrades, system monitoring, and performance tuning .

📌 AS/400 Admin (Colombia)
🏢 GeorgiaTEK Systems
📍 Colombia