System Administrator Jobs Opening in KYNDRYL SOLUTIONS PRIVATE LIMITED at Uttar Pradesh
Linux Admin
organization.
Job Description
System administrator with 2.4 years of hands-on experience in managing and maintaining Linux and Windows server environments. Skilled in user administration, network services (DNS, DHCP), storage management. Proficient in system patching, backup & recovery and performance tuning. Installed and configured RHEL, Ubuntu, CentOS and Windows servers. Implemented permission for user and group including SUID, SGID & Sticky bit, ACL, UMASK and sudo privileges. Work with hardlink, softlink and INODE management for storage utilization. Archived and compressed file using tar, gun zip, bun zip method and rsync & scp for backup & transfer. Configure online/local repositories and managed packages using YUM, DNF, RPM & APT. Managed Active directory, DHCP, DNS, Group policy and user accounts in domain environments. Setup SSH with password less Authentication by public & private keys. Managed firewall rules using firewalld and handle SELinux policies. Configure and managed RAID 0, RAID 1 & RAID 5 setups for data redundancy. Configured and troubleshoot FTP, SFTP, NFS, Samba, Apache and Nginx (Reverse proxy & load balancer) in Linux server. Performed system patching and handled OS migration and also resolve GRUB RESCUE & KERNEL PANIC error. Automate system tasks using cron job scheduling and. Configured HA clusters using tools (Pacemaker & Corosync). Experienced in storage and file system management including LVM setup, snapshots and recovery. Monitored CPU, Memory and disk utilization using system tools and Zabbix. Configured and managed Zimbra collaboration suite. Configured and managed iSCSI storage and NAS for centralized secure data storage.