Sr AIX Systems Administrator

Administer, maintain, and support IBM AIX, UNIX, and Linux server environments Perform system installations, configurations, patching, and upgrades across AIX and Linux platforms Manage and support application servers in a secure, high-availability environment Monitor system performance, troubleshoot issues, and implement corrective actions Ensure systems are properly secured, including patch management and system hardening Support backup, recovery, and disaster recovery operations Collaborate with engineering and infrastructure teams to support system integration and performance optimization Maintain system documentation, standard operating procedures, and configuration baselines Participate in on-call rotation and provide support for incident response as needed

Hands-on experience with IBM AIX administration and UNIX server environments Strong experience supporting Linux environments (e.g., RHEL, CentOS, or similar) Experience with system administration in enterprise environments Familiarity with application server administration (e.g., WebSphere, WebLogic, or similar) Experience with system monitoring, performance tuning, and troubleshooting Experience in highly regulated or enterprise environments Familiarity with automation tools (e.g., shell scripting, Ansible) Knowledge of virtualization technologies and storage systems

BA/BS degree and 4-6 years' relevant experience OR equivalent combination of education and experience