Senior UNIX L3 Administrator - AIX & Linux, Banking Infra

ICON OUTSOURCING; Singapore; On-site; SGD 100,000 - 167,000; Full time

Job summary

ICON OUTSOURCING is seeking a hands-on UNIX L3 Administrator with IBM AIX, Linux infra, and high-availability expertise for a 6-month contract. You will manage critical production incidents, perform complex UNIX migrations, and drive automation with minimal supervision.

The role requires strong troubleshooting, PowerVM/LPAR/VIOS/HMC experience, data center migrations, and experience in patching, DR, and automation using Python/Ansible.

Qualifications

• Hands-on UNIX L3 administration with IBM AIX and UNIX migration experience.
• Strong troubleshooting skills and ability to manage complex production incidents.
• Experience with OS upgrades, technology refresh, and high-availability environments.

Responsibilities

• Provide L3 support for UNIX platforms including IBM AIX and RHEL.
• Perform UNIX server migrations, OS upgrades, hardware refresh, and data center moves.
• Administer PowerVM, VIOS, LPAR, HMC, NPIV, and SEA.
• Manage LPM, NIM, mksysb, and alt_disk_copy; ensure proper system recovery.

Skills

UNIX L3 administration

IBM AIX

PowerVM

Automation scripting

Shell/Bash

Tools

nmon

topas

vmstat

iostat

sar

errpt

tcpdump

Python

Ansible

Job description

ICON OUTSOURCING is seeking a hands-on UNIX L3 Administrator with IBM AIX, Linux infra, and high-availability expertise for a 6-month contract. You will manage critical production incidents, perform complex UNIX migrations, and drive automation with minimal supervision.

The role requires strong troubleshooting, PowerVM/LPAR/VIOS/HMC experience, data center migrations, and experience in patching, DR, and automation using Python/Ansible.