Linux Administrator Red Hat/ RHCA-Automation Expert--12+years

Job Title: Linux Administration Red Hat/RHCA _Automation Expert—12+years Location: Remote Primary Skills Advanced Linux Administration (Red Hat / RHCA) Identity & Access Management (CyberArk RBAC) Automation & Configuration Management (Ansible Puppet Python) Containers & OpenShift (Pod man Red Hat OpenShift) Infrastructure Lifecycle Management (Satellite Patch & Provisioning) Job Description Core Technical Skills: Advanced Linux System Administration & Architecture RHCA-certified with deep expertise in Red Hat ecosystem Experience managing large-scale enterprise environments (200K+ servers) Strong knowledge of: SSH, Sudo, PAM, system security Filesystems, performance tuning, troubleshooting Identity & Access Management (IAM) Hands-on experience with CyberArk Identity Design and implementation of: Role-Based Access Control (RBAC) Breakglass / Emergency access solutions Strong understanding of identity lifecycle, secure access governance, and policy design Automation & Configuration Management Strong expertise in: Puppet Ansible Proficient in Python scripting (automation-focused) Expertise in: Patch management System provisioning Lifecycle and compliance management System Design & Problem Solving Strong architectural thinking with focus on: Scalability, reliability, and security Ability to design solutions considering: Failure scenarios and edge cases Enterprise operational constraints Experience designing secure access control mechanisms at scale DevOps & Tools Strong experience with: Git (version control, tagging, release workflows) Shell scripting and automation pipelines Security & Compliance Focus on: Secure system design Least privilege enforcement Audit and compliance readiness Experience in security-c