Technology Analyst - Linux Admin - Gothenburg, Sweden

at  Infosys

JOB DESCRIPTION

• Co-coordinating with vendor and involvement in vendor workshops to understand the new technologies and products
• Expertise in RHEL/SLES /Oracle Linux/Ubuntu operating systems and virtualizations
• Installation, configuration of Red Hat, SLES, , Ubuntu, Oracle Linux physical and virtual servers
• Good understanding of Linux boot process and Troubleshooting of boot related issues
• Performing system recovery during system failures
• Good knowledge on UNIX file system & performing file system recovery
• Disk administration using LVM and Package Management using Rpm, Yum, APT
• Patch management using SUMA, Red Hat Satellite
• NTP and Chronyd configuration and troubleshooting
• Fileservers SAMBA, NFS, Autofs, FTP Configuration and troubleshooting
• Scan of new LUNS & VMdisk to add/create FS. FS decom & Disk reclaim from Server
• Experience in multipathing with DM Multipath and Ethernet Bonding/ Teaming
• Tuning kernel parameters, monitoring and fine tuning performance
• Configuration of kdump and sysrq. Good Knowledge on SELINUX
• Network configuration & troubleshooting for Linux servers
• User and Group Management. System performance monitoring
• Log management and configuration of centralized log management
• Public key creation and installation for password less authentication