Seasoned Linux System Administrator with 5 plus years of experience managing virtually all aspects of distinct linux OS environment, ready to take responsibility for hardware, data and network health. Provides impactful preventive maintenance services and responsive remedial measures. Tireless resource for supporting consistent, profitable operations and needy clients.
Experienced in patching and configuring customized Linux platforms to maintain performance thresholds. Adept at grasping new technologies swiftly and posses excellent communication, collaborative and customer service skills with ability to foster a positive team environment.
Server and System Administration/maintenance
Skilled with RedHat,Centos and Ubuntu servers
Debugging network configuration
New program installations
Tools: Redhat, CentOS, Web Servers-Apache/HTTP, Monitoring-Nagios, Automation-Ansible Kickstart, Ticketing-Freshservice, Windows-Active Directory, Working Knowledge of Protocols (TCP, UDP, IP, HTTP, HTTPS, FTP, DNS).
Technical Scope: Redhat Servers, CentOS, NFS, AUTOFS, FTP, Apache Web Server
Performed technical installations, configuration, implementation, updates and upgrades for Redhat Servers, CentOS, network resources and Virtual NIC. Configured Remote Access Utilities, enabling user access control on services such as telnet, ftp and ssh. Configured disk quotas and ACLs (Access Control Lists), as well as Logical Volume Manager. Installed and configured NFS, AUTOFS and FTP, and Apache Web Server in RHEL.
I proactively diagnosed and resolved complex technical issues by deftly performing system and computer analyses, establishing facts and providing best available solutions.
I meticulously installed, updated and upgraded the packages using rpm and yum tools.
I maintained useful documentation by creating and managing the File Systems.
I displayed knowledge in automation concepts like running cron jobs using the crontab and its tools.
I administered effective user account management by creating, modifying and deleting users, groups and assigning permissions to users and groups.
I monitored and managed swap space.
I utilized open source packages like SUDO, Open SSH and provided trouble shooting solutions.
Configured and updated Linux servers with latest releases and patches.
Designed and deployed disaster recovery systems for business continuity.
Increased system security and performance with proactive changes.
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