IBM AIX L3 Administrator

About the Role:

Seeking a highly skilled IBM AIX L3 Administrator with 10 years of experience to join our dynamic team.

Requirements:

• Should have 14+ years of experience in enterprise UNIX administration, with a strong focus on IBM AIX systems, performance optimization and disaster recovery readiness.


• Must have 10+ years of hands-on experience managing mission-critical AIX environments, ensuring high availability, system integrity, compliance and engineering deployments across hybrid infrastructures.


• Oversee and manage enterprise-grade AIX operations, including LPAR/DLPAR configurations, NIM server management and PowerVM virtualization.


• Experience in designing and implementing robust system recovery strategies aligned with organizational business continuity and data protection policies.


• Should perform kernel-level tuning, filesystem optimization (JFS2) and configuration enhancements to improve system performance and align with industry best practices.


• Expertise in developing and refining shell/ ansible scripts and automation workflows to streamline patching, monitoring and provisioning tasks.


• Should partner with storage, network and application teams to ensure seamless integration and operational efficiency across platforms.


• Exposure in maintaining detailed documentation for system architecture, troubleshooting procedures and operational standards to support audit readiness and governance.


• Must enforce role-based access, implement hardened configurations and ensure compliance with enterprise security protocols.


• Familiarity in deep understanding of AIX system internals, including ODM, SRC and error logging mechanisms.


• Advanced proficiency in LVM management, backup utilities (mksysb, savevg) and performance tools (topas, nmon, vmstat).


• Expertise in integrating AIX with enterprise backup and monitoring solutions (e.g., Commvault, NetBackup, Nagios, or equivalent).


• Experience with ServiceNow or similar ITSM platforms to drive operational resilience and service excellence.


• IBM Certified Advanced Technical Expert AIX and ITIL/Project Management certifications will be preferred.

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