Wipro - Senior Linux Administrator

What You'll Do :

• Linux System Administration : Administer and maintain complex Linux operating systems, ensuring high availability, performance, and security.
• Storage Management : Manage LVM (Logical Volume Manager) concepts, including file system creation, extension, and troubleshooting.
• Multipathing : Implement and manage Multipath configurations, including validating existing setups, adding LUNs, and enabling multipath for storage connectivity.
• Performance Optimization : Continuously monitor and ensure that performance specifications are met across all Linux servers.
• Vulnerability Management & Patching : Evaluate and correct OS vulnerabilities by performing regular patching and updates on servers.
• Vendor Coordination : Coordinate effectively with various vendors to resolve hardware and OS-level issues.
• File System Management : Implement and manage log rotation, actively monitor and manage file system usage, and handle permission / ownership changes.
• Operational Support : Implement OS-level changes as per the requirements of application teams and database teams.
• Process Adherence : Strictly follow defined Do's and Don'ts as per SLA, adhering to both Wipro and customer process guidelines while handling Business As Usual (BAU) operations.
• Service Management : Configure and manage essential system services such as NTP, SSH, AUTOFS, and others.
• Troubleshooting & Recovery : Expertly fix server access and bootable issues, including resolving GRUB-related problems. Perform comprehensive OS-level troubleshooting to bring up servers efficiently.
• Documentation : Maintain accurate and up-to-date documentation for system configurations, processes, and troubleshooting We're Looking For :
• Linux Expertise : Must be highly proficient in Linux Administration.
• LVM : Strong understanding and practical experience with LVM concepts (FS creation,

extension, troubleshooting).

enabling multipath).

conduct OS-level performance tuning.

ref : hirist.tech)