UNIX L3 Engineer

Key Responsibilities

• Install, configure, build, and harden UNIX/Linux servers, including RHEL and Oracle Linux.
• Configure storage, networking, security, and system services.
• Support project planning, design reviews, deployment, application onboarding, and cutover activities.
• Develop shell scripts and Python automation for server provisioning and operational tasks.
• Implement configuration management, Infrastructure as Code (IaC), and standardized build procedures.
• Perform OS patching, vulnerability remediation, and security compliance checks.
• Support high availability, clustering, capacity planning, and performance monitoring.
• Prepare technical design documents, build documents, SOPs, disaster recovery documentation, and operational runbooks.
• Provide knowledge transfer to operations and support teams.

Must-Have Skills

• Linux administration: RHEL and Oracle Linux.
• UNIX/Linux server build, configuration, and security hardening.
• Shell scripting and Python automation.
• Server provisioning, patching, and vulnerability remediation.
• Infrastructure implementation and deployment support.

Good to Have

• High availability and clustering: Veritas Cluster / VCS.
• VMware, AWS, and Azure.
• Storage administration: SAN/NAS and LVM.
• Infrastructure as Code and configuration management.
• IBM MQ.