Unix/Linux System Administrator Resume

SUMMARY:

RedHat Enterprise Linux - DevOps-Cloud Professional with years’ hands-on experience in a Unix/Linux environment and expertise in different flavours including Red Hat, Centos, Ubuntu. Strong knowledge in OS installation, troubleshooting, security design.

TECHNICAL SKILLS:

RHEL 6 & 7, RAID Technology, Network Management, Linux Logical Volume Manager, JIRA, Centos 6 & 7, Zabbix, Bash Shell Scripting, Windows MS Office, VMWare, Ansible, LDAP, Remedy

PROFESSIONAL EXPERIENCE:

Unix/Linux System Administrator

Confidential

Manage and access physical HP servers using ILO.
Configured and installed RHEL 6&7 OS on VMs and physical servers.
Applied security patches to keep servers secure and compliant.
Installed and managed packages on RHEL 6&7 servers using yum and rpm
Set up and configured boot drives using RAID
Setup volumes to mount upon server reboot.
Stop and turn off all vulnerable services from starting on reboot.
Extended and resized file systems using logical volume manager.
Set up and configured firewall rules using iptables and firewalld.
Created and added new physical volumes to already exiting volume groups.
Configured and enabled package repository locally on server.
Reviewed log files to troubleshoot and resolve system error.
Granted sudo permission to users to perform certain tasks.
Worked with other administrators to improve and strategize system productivity.

Project Engineer

Confidential

Installed and configured RHEL 5&6 OS on physical and virtual servers.
Perform data migration across multiple linux servers in the environment.
Create and manage user accounts thereby enforcing account policy (password rigidity, system security).
Perform disk and memory upgrade on server.
Resolved and tracked assigned tasks using Art Request.
Monitored system activities like memory, CPU and disk usage to avoid any performance issues.
Experience with monitoring tools such as Zabbix.
Configured server to run in SElinux enforcing and permissive modes.
Experience in creating, cloning and deleting virtual machines in VMware.
Monitored and maintained disk space on server.
Manage and access physical HP servers using ILO.
Provide guidance to support team when they have questions or need assistance on a project or task.
Assign file system utilities using the “umask”, “chown”, “chgrp”, “chmod” permissions.
Manage several packages on rhel5 using “yum” and “rpm”.
Document server baseline and procedures.

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