Senior System Administrator – AIX/Linux (IBM Power)

Systems Limited seeking an experienced System Administrator with strong hands‑on expertise in AIX , IBM VIOS , and enterprise Linux distributions (Red Hat Enterprise Linux and Oracle Linux ). The ideal candidate will have a proven track record in managing mission‑critical systems running on IBM Power hardware , ensuring high availability, performance, and security.

Responsibilities

• Administer and support AIX and IBM VIOS environments, including installation, configuration, patching, and troubleshooting.
• Manage and maintain Red Hat Enterprise Linux (RHEL) and Oracle Linux systems in production and development environments.
• Perform system monitoring, performance tuning, and capacity planning across heterogeneous platforms.
• Configure and manage IBM Power hardware , including partitioning (LPARs), virtualization, and storage integration.
• Implement...