Sr Linux System Engineer
Tamkeen Technologies
مجموع سنوات الخبرة :15 years, 1 أشهر
Tamkeen Technologies, Riyadh
May 2016 to Present
• Architect, Administration, along with Virtustream, Cisco UCS, VMware, RHEL, Centos, Ubuntu, red hat satellite 6, red hat identity management server etc.
• Design & deployment of data center, using UCS, ESXi, Redhat Cluster Suite, GlusterFS,
• Administration and management of the entire development, QA and production environment
• Cluster in production and development environment on Linux Servers.
• Experienced in Performance Tuning, Query Optimization, Client/Server Connectivity, and Database Consistency Checks using different Utilities.
• Design & implemented Domestic Labor Visa (https://visa.musaned.gov.sa) on RHEL with Clustering using GFS file system
• Design & implemented Ajeer (https://www.ajeer.com.sa), Ajeer-hajj (https://visitors.ajeer.com.sa) on RHEL with Gluster File
• Migrated one of the core business Application database for HRDF, KSA known as (https://online.hrdf.org.sa/login.php) environment from MyISAM to Innodb storage engine.
• Successfully designed and delivered secure solutions for major organizations such as HRDF (ETS, Oracle ERP), Doroob, Takamol using Platform-as-a-Service, Infrastructure-as-a-Service, and Software-as-a-Service Successfully provided technical support on UNIX, Linux and installation of software, and resolution of issues effecting user performance and satisfaction
Responsible for the administration of global, server architecture.
Administration and maintenance of the existing production environment (Linux DRBD cluster )like
Webserver servers ( Joomla, drupal, jboss)
Database servers (mysql, oracle, sqllight)
Mail servers (qmail)
Load balancing and performance optimizations
Relay servers
red hat satellite management
Develops and implements a systems back-up and recovery plan for local back-ups.
• Wrote scripts for automation of administration tasks.
• Created related documentation, standards and procedures to comply with corporation and industry standards
• Participate in an off-hours on-call rotation, Take an assigned standard day shift
EMC SAN and Netapp SAN Storage Works.
RHCA https://www.redhat.com/rhtapps/certification/verify/?certId=110-032-588