Linux/Unix System Administrator with 20 years of experience managing large-scale enterprise environments across finance, IAI, and technology sectors. Expert in AIX, Solaris, and Red Hat systems, automation with Ansible and shell scripting, and supporting mission?critical production infrastructures. Strong background in virtualization (VMware, Power systems, VIO), and CI/CD pipelines. Proven track record of improving system reliability, reducing manual workload, and supporting secure