More jobs:
ISeries/AS400 System Administrator
Job in
Coppell, Dallas County, Texas, 75019, USA
Listed on 2026-06-18
Listing for:
Veriipro
Full Time
position Listed on 2026-06-18
Job specializations:
-
IT/Tech
Systems Administrator, Disaster Recovery IT
Job Description & How to Apply Below
We are looking for an experienced iSeries / AS400 System Administrator to manage and support IBM i environments across production, non-production, and DR systems. The role focuses on maintaining the performance, security, and availability of IBM POWER systems running IBM i 7.x.
Primary Responsibilities- Administer and support IBM i environments (production, non-production, DR).
- Perform OS upgrades, PTF installations, and firmware updates.
- Manage LPARs and system resources.
- Monitor and tune system performance (CPU, memory, disk).
- Troubleshoot issues with applications, subsystems, jobs, and DB2 for i.
- Ensure backups, recovery, IPLs, and incident response are executed properly.
- Administer IBM i security (user profiles, object authorities, auditing).
- Maintain documentation and runbooks.
- Act as an escalation point for complex issues.
- Strong experience administering IBM i (iSeries / AS400).
- Hands‑on experience with IBM POWER systems (POWER8‑11).
- Solid knowledge of IBM i 7.x.
- Experience supporting mission‑critical production systems.
- PTF management and system upgrade experience.
- Exposure to backup, disaster recovery, or high‑availability solutions.
- Strong documentation and communication skills.
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