Linux System Admin Resume Laurel, MD - Hire IT People

SUMMARY:

Systems Administrator with over 5 years working with Linux operating systems such as RedHat Linux, CentOS . With an excellent client relation skills and drive to complete tasks effectively and efficiently, using my own initiative as well as teamwork. And a keen interest to learn

PROFESSIONAL EXPERIENCE:

Confidential

Linux System Admin, Laurel, MD

Responsibilities:

Administration and provision of AWS services like EC2,EC2 Container, RDS, IAM, VPC, Security Group.
Responsible for network architecture, including more than 500 Linux servers
Installed, upgraded and patched Red Hat Linux using RedHat Satellite Server, Windows 2008, Window Server 2012
Installed and configured Sudo for users to access the root privileges.
Managing Cron jobs, batch processing and job scheduling.
Hands on experience on installing, configuring software in Linux and Unix including Apache webservers, and Tomcat.
Shell scripting to automate daily assignments.
NFS(Network file system) configuration & administration.
Installation, Configuration and Administration of web servers (Apache, Tomcat) working with dba and MySQL
Installation of kickstart automation, hardware, package management (RPM, YUM).
Filesystem administration - managing file system, automounter, account management, shell configuration
Experience in creating physical volume, logical volume, volume groups using LVM's in Linux
Configuring SUDO and granting root permission to backup Admins/DBAs to perform root related activities
Migration of Unix servers to Linux servers
Performed Change Management, Problem Management, cloning, Operating system and data backups and recovery Strategies.
Experience in Installation, Configuration, Integration, Tuning, Backup, Crash recovery, Upgrades, Patching, Monitoring System Performance, System and Network Security and Troubleshooting of Unix Servers.
Worked with DBA for Installation of Oracle on Linux and Solaris.
Installation, Configuration and Administration of Websphere and Apache Servers
Monitor system performance using sar, vmstat, iostat, netstat and nagios
Installed and monitored VMwareVirtual environments with ESX 3.x, ESX i servers&Virtual Center 2.X

Environment: Redhat Linux Enterprise 6/7

Confidential

Linux / Unix System Admin, Largo, MD

Responsibilities:

Created and managed user/group accounts, password and setting up permissions.
Utilizes the VI editor in accessing file contents and securely modifying them to meet specific objectives.
Responsible for tasks like managing Disk Space and File System.
Create, monitor & complete internal support tickets using multiple ticketing systems
Responsible for installation, configuration of Linux servers using jumpstart and interactive methods.
Very proficient in troubleshooting system problems and ultimately solving them.
Monitors client disk quotas and general disk space usage, conducts systems performance monitoring and tuning using different monitoring tools such as Nagios .
Introduces new servers to the network, maintaining and troubleshooting network connectivity, firewalls and DNS hostnames resolution.
Perform system monitoring; cpu, memory, I/O, hardware, jobs scheduling and processes management.
Create and extend physical volumes, volume groups. Resize existing logical volumes for additional space requirements.
Created, managed user accounts on Linux/Unix servers, reset user passwords.
Administered users account security through monitoring login logs for repeated failed authentication attempts.
Basic administration and management of MySQL Databases Install.
Monitored SU logs for unauthorized root usage and access.
Upgraded memory, installed patches and updates to Linux/Unix servers.

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Linux System Admin Resume

Laurel, MD

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