Riyadh, Saudi Arabia
Experienced System Administrator with over 23 years in Information Technology Implementation, Troubleshooting, Network, Support and System Administration. Skills: OS/Distros: Windows, Ubuntu, Redhat, Centos, Debian, Kali Virtualization: Citrix, Proxmox VE,VMware vSphere,Virtualbox,Zerto Mail Server: Iredmail/Postfix/Zextras Carbonio DCIM: Racktables Monitoring Tools: Nagios, Zabbix, The Dude Mikrotik, Cockpit Project, Grafana/Prometheus, Cacti Database: Mysql, MSSql, Mariadb, Postgresql, Oracle Elearning Platform: Moodle Asset Management: Snipe-IT FileServer: Owncloud/Nextcloud Network: Cisco Meraki HA Implementation: Pacemaker/Corosync, Mariadb Galera Backup/Storage: HP 3PAR 7440C 4 Nodes, Synology, WDCloud,Veeam Remote Connection: Apache Guacamole Digital Signage: Xibo Queuing Management System: Created queuing system with 6 counters Video Sharing: Cumulusclips CMS: Wordpress DNS,AD,DHCP,GP, Ansible, Zentyal, Odoo Automation: Ansible Playbook
As a System Administrator, I am responsible for maintaining the integrity and efficiency of IT systems across a diverse infrastructure. This includes installing and configuring various operating systems (Windows, Ubuntu, Redhat, CentOS), executing regular system upgrades, and managing critical backups. I designed and implemented a queuing system, an email system, and a network monitoring system using Nagios, Mikrotik, Cockpit, and Grafana/Prometheus. My work in cloud and e-learning solutions has saved the company significant costs, and I also manage virtualization on VMware ESXi and Citrix platforms. Additionally, I enforce IT security policies, Configured and implemented Wazuh Cyber security to ensure smooth system operations to support the company's business continuity. Installed, configured and created n8n workflow integrating Wazuh Alerts with n8n Automation.
Part of a team who handled support for the Saudi Arabia National Guard Command and Control Information System (SANG CCIS). This included troubleshooting network issues and ensuring optimal operation of mission-critical systems. I was a key team member in the setup of over 980 network nodes across Riyadh and King Abdulaziz Airbases, where we managed the cable installation, endpoint keystone terminations, and data center cable dressing. I also supported the fiber optic team and contributed to the proposal and bidding process for GACA NAV-AIDS projects.
Providing in-bound hardware and software technical support to Australian Telstra Internet users| Providing in-bound hardware and software technical support to American Verizon internet users.
Meeting with clients (St. Luke’s Medical Center, The Medical City and Cardinal Santos Medical Center) to determine requirements.|Planning timescales and the resources needed.|Collect information to analyze and evaluate existing Client Information System against the proposed system.|Clarifying a client's system specifications, understanding their work practices and the nature of their business.|Analyzing IT requirements within companies and giving independent and objective advice on the use of IT.|Project managing the design and implementation of preferred solutions.|Preparing documentation and presenting progress reports to customers.|Being involved in sales and support and, where appropriate, maintaining contact with client organizations.|Identifying potential clients and building and maintaining contacts.|Troubleshoot and resolve client and product issues; Document issues and resolutions in enterprise knowledge base.|Collaborate extensively with all peers, product development and project/account managers.|Work closely with engineers to specify and scope of new features and enhancements associated with custom client development.|Directly reporting to Company president.
In this role, I was responsible for evaluating and optimizing the hospital’s Information Systems. I worked closely with the medical and IT teams to ensure the seamless operation of the Hospital Information System, Laboratory Information System (LIS), and Picture Archiving and Communication Systems (PACS). My responsibilities included SQL 2005 database management, Cisco VLAN configurations, server administration (IBM and Dell), and ensuring that all systems were compliant with the hospital's stringent data management protocols.