Job Title: IBM iSeries (AS/400) Infrastructure Administrator – Remote

Location: Colombia

Experience: 11+ Years

We are seeking an experienced IBM iSeries (AS/400) Infrastructure Administrator – L3 to provide advanced technical support and administration for enterprise IBM I environments.

Key Requirements:

- 11+ years of experience in IBM I / AS400 infrastructure administration.
- Strong expertise in IBM I, Power Systems, LPAR, HMC, and VIOS .
- Hands-on experience with performance tuning, capacity planning, security, SSL certificates, SSH, and PTF management .
- Strong knowledge of BRMS, backup/recovery, HA/DR, and disaster recovery .
- Experience with storage, IFS, SAN, TCP/IP, tape libraries, and Advanced Job Scheduler .
- Strong experience with HMC and IBM Power firmware upgrades .
- Hands-on VIOS experience including NPIV, Virtual SCSI, SEA, SAN, and Virtual Media Library .
- Ability to lead L3 escalations, mentor L1/L2 teams, and coordinate with IBM/vendors .
- Excellent communication and technical leadership skills.
- Willingness to participate in 24x7 production support/on-call rotations .

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