Mohamed Ibrahim

Experience

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  New Horizons Computer Learning Centers

  Mar 2010 - Feb 2014

  Unix / Linux Instructor

  • Instructor for Oracle Solaris 10 Courses• Instructor for Oracle Solaris 11 Courses• Instructor for Red Hat Enterprise Linux 5 Courses• Instructor for Red Hat Enterprise Linux 6 Courses• Instructor for Red Hat Enterprise Linux 7 Courses• Instructor for ComptTIA N+ Course• Instructor for ComptTIA Linux+ Course• Hands on Practical Experience of Install, Configure, Troubleshoot UNIX and Linux Servers as Consultancy.• Prepare labs of UNIX and Linux Courses or for dependent Courses • Hands on Practical Experience of Install, Configure, Troubleshoot UNIX and Linux Servers as Consultancy.• Prepare labs of UNIX and Linux Courses or for dependent Courses• Provide primary administration (Installation, Configuration and Troubleshooting) and support for all Linux (Red Hat - Ubuntu) Servers• Provide primary administration (Installation, Configuration and Troubleshooting) and support for all UNIX (Solaris 10, 11) Servers. Show less

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  IT Synergy

  Mar 2014 - Apr 2016

  Linux Administrator

  • Provide primary administration (Installation, Configuration and Troubleshooting) and support for all Linux (Red Hat - Ubuntu) Servers• Provide primary administration (Installation, Configuration and Troubleshooting) and support for all UNIX (Solaris 10, 11) Servers.• Provide primary administration and support for All Web & Database Servers• Design and Implement IT Synergy Architecture in the Cloud• Configure and Manage RAID on Solaris 11 Servers• Maintain and Troubleshoot RHELx based systems.• Monitor System Performance.• Create, Configure and Monitor file systems and Storage.• Developed and presented Cloud Business Associate Course at Technology Innovation and Entrepreneurship Center (TIEC)• Assist in development of Cloud training materials, technical/troubleshooting manuals, and user guides for IT Synergy, TIEC and Itpreneurs. Show less

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  Arabia Inform

  May 2016 - Dec 2017

  Sr. System Engineer

  • Provide primary administration (Installation, Configuration and Troubleshooting) and support for all Linux (Red Hat - Ubuntu) Servers.• Create, Configure and Monitor file systems and Storage for Linux Servers.• Integration between Windows Server 2012 (AD) users and Linux (Centos, RedHat and Ubuntu) users • Manage Linux users and groups and grant privileges for every one. • Prepare Linux machines for developers, database admins, and others.• Provide Linux training for my team.• Monitor System Performance• Provide primary administration and support for All Web & Database Servers • Configure and Manage RAID on (RHELx, Centos, Ubuntu) Servers Show less

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  Three Pillars Technology and Communications Co.

  Dec 2017 - Mar 2019

  Sr. Linux Administrator

  • Provide primary administration and Management for Zimbra Mail Server• Provide primary installation, administration and Management for Free IPA Server• Manage Linux Users and Groups for Free IPA Server• Provide primary installation of Oracle DB 11g and 12c, oracle ADF.• Migrate our Environment from Windows into Linux Environment.• Provide primary administration (Installation, Configuration and Troubleshooting) and support for all Linux (Red Hat - Ubuntu) Servers• Provide primary administration (Installation, Configuration and Troubleshooting) and support for all UNIX (Solaris 10, 11) Servers.• Provide primary administration and support for All Web & Database Servers• Configure and Manage RAID on Solaris 11 Servers• Configure and Manage RAID on RHELx Servers• Maintain and Troubleshoot RHELx based systems.• Monitor System Performance.• Create, Configure and Monitor file systems and Storage. Show less

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  Masary Egypt

  Mar 2019 - Nov 2022

  • Manage Nutanix virtualization Cluster. Manage Vsphere virtualization Cluster. Line management and personal development for a team of highly technical engineers• Fostering collaboration within and between teams• Manage and lead the technical team on daily basis.• Providing support to operations and development teams• Supporting production systems as required outside of standard working hours and participate in 24x7 on call• Helping roadmap, design, engineer, implement and administer platforms including DNS, Application servers, management servers, NFS storage, Virtualization tools, NTP, IPA server, HA proxy load balancer, peace maker cluster, etc.• Give a training for a team on the required technologies• Determine and developing the work schedule for the team. • Draw the roadmap for our team to develop and train them self. Show less • Provide primary installation, administration and Management for Load Balancer HA proxy• Provide primary installation, administration and Management for Free IPA Server• Manage Linux Users and Groups for Free IPA Server• Monitor System Performance using Nagios Monitoring tool.• Provide primary installation and administration of ProxMox Virtualization tool.• Provide administration of Apache Tomcat web server.• Provide installation and administration of company needed tools (DNS, Java, Apache httpd, Nginx, MariaDB server, …)• Provide primary administration (Installation, Configuration and Troubleshooting) and support for all Linux (Red Hat - Ubuntu) Servers• Provide primary administration and support for All Web & Database Servers• Configure and Manage RAID, LVM on RHELx , Centos Servers Show less

  • Linux System Admins Team Leader

    Jan 2021 - Nov 2022

  • Sr. Linux Administrator

    Mar 2019 - Jan 2021
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  Egyptian Banks Company

  Nov 2022 - now

  • Configure, Manage, Highly Available for InstaPay App Linux machines.• Manage and lead the technical team on daily basis.• Configure, implement, and patch using Redhat Satellite Patching server• Implement and configure the needed Virtualization utilities for our Linux Environment.• Automate the daily tasks with scripts and Ansible modules.• Supporting production systems as required outside of standard working hours and participate in 24x7 on call• Helping roadmap, design, engineer, implement and administer platforms including Antivirus, Application servers, management servers, Virtualization tools, NTP, and Others.• Give a training for a team on the required technologies• Determine and developing the work schedule for the team. • Draw the roadmap for our team to develop and train them self.• Line management and personal development for a team of highly technical engineers• Fostering collaboration within and between teams. Show less

  • Assistant Manager, System Administration

    Jan 2024 - now

  • System administrtation Team Leader (Linux)

    Nov 2022 - Feb 2024