Senior AIX Specialist
Administer configure maintain and support IBM AIX environments across production and disaster recovery sites Manage IBM Power Systems infrastructure including Power8 Power9 and Power
10 servers Perform LPAR provisioning migration administration and lifecycle management Administer and maintain VIOS servers PowerVM virtualization Shared Processor Pools and virtual I O configurations Manage and maintain Hardware Management Consoles HMCs Implement administer and troubleshoot PowerHA clusters and GPFS IBM Storage Scale environments Perform AIX TL SP upgrades firmware upgrades patch management and security remediation activities Administer and maintain NIM infrastructure including OS deployment alternate disk installation and mksysb recovery Monitor system performance and carry out advanced performance tuning and capacity planning Develop and maintain automation scripts using Shell Korn Shell and Ansible Troubleshoot and resolve complex system hardware and operating system issues Collaborate with application database storage network and cybersecurity teams Participate in disaster recovery planning failover testing and business continuity exercises Provide 24 7 operational support and participate in on-call rotations Lead Root Cause Analysis RCA activities and implement preventive actions for critical incidents
IBM AIX AdministrationIBM Power Systems (Power8, Power9, and Power
10)
PowerVM Virtualization and LPAR ManagementVIOS (Virtual I/O Server) Administration Hardware Management Console (HMC) Administration
PowerHA Cluster Administration and TroubleshootingGPFS / IBM Storage Scale Administration Network Installation Manager (NIM) Administration Power Systems Firmware, AIX TL/SP Upgrades, and Patch Management Operating System Hardening, Security Compliance, and Vulnerability Remediation System Performance Analysis, Tuning, and Capacity Planning Shell Scripting (ksh/bash) and AWK Scripting Disaster Recovery Planning and High Availability Solutions Incident Management, Problem Management, and Root Cause Analysis (RCA)
Minimum 16 years of hands-on experience in IBM AIX administration.
Experience supporting mission-critical enterprise environments.
Experience managing large-scale production and disaster recovery infrastructures.
Experience working in highly regulated environments with strict availability, security, and compliance requirements.
Exposure to Banking and Financial Services industry is an advantage.
Understanding of ITIL-based service management processes, including Incident, Problem, Change, and Release Management.
Experience supporting 24x7 production environments with stringent SLA requirements.
SkillsIBM AIX AdministrationIBM Power Systems
PowerVM Virtualization
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