(AS/400) Infrastructure Administrator at GeorgiaTEK Systems Inc. | Torre
(AS/400) Infrastructure Administrator
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GeorgiaTEK Systems Inc.

(AS/400) Infrastructure Administrator

GeorgiaTEK Systems Inc.
Posted by
Krish Remington
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Freelance
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Remote (for Colombia residents)
Posted 12 days ago

Responsibilities and deliverables

Job Title: (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.
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