Kamal Deep Singh
Sr. Linux System Administrator
- Role
- Linux System Administrator L2 at DXC Technology
- Location
- New Delhi, DL, IN
- LinkedIn followers
- 500 followers
Experience
Linux System Administrator L2
Nov 2021 — Present · Gurugram, IN
Management of Infra including: OVM, OLVM, RHV env, RHEL and OEL based server including both VMs and physical environment Raising tickets with OEMs like HPE, DELL, CISCO, Oracle and RedHat for issue resolutions. Periodic physical server Firmware upgrade and RHEL OS patching. Periodic mitigation of Linux Vulnerabilities as per Compliance. Creation, Modification and Deletion of VMs. Server implementation as per LLD. Creating POAs for change implementation and Performing change activities via Change Management process. Working on service requests and Incident tickets over Service Now tool. Working on Solarwind and Service Now tools for server alerts, Incidents and Service requests resolutions. Report fetching and implementing changes via Bash scripting using For loops. Creating Raw disks using multipathing for Oracle RAC clusters nodes. Supporting team members. Support other teams to run infra smoothly. Providing extended on-call support to clients if required. RPM and YUM based package installations, removal and patching. Installation and configuration of RHEL 6x, 7x, 8x And CentOS 6x, 7x, 8x Operating Systems in both Physical and Virtual environment. User Management, Password Management, Package Management, File Management, Sudo Management, File Permissions and ownership. Linux Server Hardening as per requirements and/or SCD documents. LVM and Raw disk based file system management. Job Scheduling using Crontab. NIC Configurations and NIC Bonding Configurations. RSYNC over ssh for data syncing, Apache web server Installation, Configuration and Troubleshooting. NFS and NTP configurations. SSH configurations and SSH Key-based (Password less) Authentication Configuration. Physical server management through HPE Oneview, DELL OME, ILO, iDRAC and CISCO’s CIMC. Worked on Data Center migration and Storage migrations over SAN booted HPE & Dell based servers.
Education
Sikkim University, Gangtok
Bachelor of Computer Applications
Sikkim Manipal University
Bachelor's degree, Computer Application
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