Moamen Nabil

Experience

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  CONCORD FOR ENGINEERING & CONTRACTING

  Jan 2016 - Jul 2018

  - Installation and configuration of Microsoft Dynamics AX 2012 R3 (Security Roles, Backup & Restore, Reports, and Data Import).- Manage and maintain the physical hardware and virtual environment usingVirtual Center Server v5.0 with ESX 6.5 hosts, consisting of four physical hostswith 17 virtual machines.- Maintained Domain Controllers Primary and Secondary.- Provided account creation deletions, reset passwords, and unlocked accounts.- Managed and supported multiple domain Active Directory.- Configured DNS, and DHCP servers Primary and Secondary.- Configured and administered WSUS.- Configured Hardware RAID on Dell Server R730.- Created and supported 450 total Exchange users in 7 locations nationwide, as well as corporate office users, Create and support distribution lists.- Proficiency with Microsoft Exchange Management Console.- Managed Exchange client configuration using Microsoft Office Outlook 2013 & 2016.- Provided support and maintenance of Microsoft Office Outlook OWA Web Access and Microsoft Office Outlook Email.- Daily monitoring, managing, and maintaining the technical aspects of the Microsoft Exchange 2013 by Analyzing Event Logs and system performance.- Manage administrative tasks of mailbox quotas, permissions, alternate recipients, mail-forwarding, Out of Office auto-reply, and PST exports/imports.- Troubleshoot Exchange issues until resolutions involving SMTP inbound and outbound message flow issues, mailbox Show less - Configure, Maintain & Troubleshoot Network Equipment’s Including Routers, Access Point, Switches & Firewalls (HP 1920, HPe 5510, Aruba 2530,Linksys lapac1200, Linksys X3500, PFSense(Open Source)/Fortigate )- Resolve day to day end users issues clients including Laptop/PC/Printer troubles and Network Connectivity.- Deploy PCs, Printers, Operating Systems, and Applications to end users.- Perform network administration and technical support to 700 computers at the Head Office.- Supported a 300 user network in 7 locations. Show less

  • Junior System Network Administrator

    Dec 2016 - Jul 2018

  • Technical Support

    Jan 2016 - Nov 2016
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  Plantform Agribusiness Ltd.

  Feb 2017 - Feb 2018

  Technical Support Specialist

  Diagnosing and repairing faults, resolving network issues, supported 30 total Google Workspace Email, Installing and configuring hardware and software

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  Fetchr

  Aug 2018 - Mar 2022

  - Network Redesign for branches. This Includes changes to both data and voice environment.- Implemented Site to Site VPNs between Sophos Firewall and PfSense(Open Source FW).- Setup & configure OpenVpn server VPN over Pfsense firewall for thecall center agents to be able to make outbound calls and receive inbound calls at their homes during the pandemic of covid 19.- Experience in migration of IP VPN over Internet to MPLS based technology.- Implemented Voice over MPLS network across all our locations.- Secure Network Access with Cisco Secure Radius.- Configured Network Access Servers for AAA Security.- Responsible for layer 2 securities which was implemented using a dedicated VLAN ID for all trunk ports, setting the user ports to non-trunking, deployed port securitywhen possible for user ports.- Enabled STP attack mitigation (BPDU Guard, Root Guard), disabling all unusedports and putting them in unused VLAN and ensuring DHCP attack prevention where needed.- Enabled STP Enhancements to speed up the network convergence that include Port-fast, Uplink-fast and Backbone-fast. Show less - Provide secure remote access using SSL VPN.- Managed a total of 9 leased line Internet Connection across all our Sites.- Configured, Installed and Managed Clustered Wireless Access Points (LinkSys lapac 1750 Pro & SOPHOS AP 100).- Installation, Configuration and Administration of ADS, File Server, DHCP, DNS, WDS and WSUS.- Implemented 802.1x solution for our network using Freeradius Server for Mac address authentication and VLAN assignment.- Implemented Zabbix Server for monitoring our network devices.- Managed 20 VMs and 3 hosts via vCenter.- Migrated virtual machines within different datacenters using vMotion and VMware standalone converter- Responsible for Backup Virtual Machines using VEEAM Backup & VmWare Standalone Converter Show less

  • Senior Network System Engineer

    Mar 2019 - Mar 2022

  • System Network Administrator

    Aug 2018 - Mar 2022
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  Bosta

  Nov 2019 - Dec 2019

  Network System Engineer

  - Design & Implement Network infrastructure with a multi vlan assignment.- Manage and maintain the physical hardware and virtual environment using vSphere ESXi.- Implemented Pfsense (Open Source Firewall) and Nethserver (Proxy Server).- Configured AD Domain Controller, DNS & DHCP servers.- Troubleshoot and resolve Wi-Fi network issues.

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  Dealzania

  Jul 2020 - Feb 2021

  Network System Engineer

  - Design & Implement Network infrastructure with a multi vlan assignment.- Manage and maintain the physical hardware and virtual environment using vSphere ESXi.- Implemented Pfsense (Open Source Firewall) and Nethserver (Proxy Server).- Configured AD Domain Controller, DNS & DHCP servers.- Setup and configure Softether VPN server for the employees to be able to securely access our services remotely from their home. during the pandemic of covid 19.

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  Harvest British College

  Sept 2020 - Apr 2022

  Network System Engineer

  - Setup and configure Softether VPN server manager software on ESXi host for the call center agents to be able to make outbound calls and receive inbound calls at their homes during the pandemic of COVID-19

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  Capital Diesel Co.

  Oct 2020 - Feb 2021

  Network System Engineer

  - Design & Implement Network infrastructure with a multi vlan assignment.- Manage and maintain the physical hardware and virtual environment using vSphere ESXi.- Implemented Pfsense (Open Source Firewall) and Nethserver (Proxy Server).- Configured AD Domain Controller, DNS & DHCP servers.- Configured file Server- Setup file shares on file server and assigned permissions, managed user security and quota.- Setup and configure Softether VPN server for the employees to be able to securely access our services remotely from their home. during the pandemic of covid 19. Show less

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  The Egyptian Bureau For Engineering

  Nov 2021 - now

  Network Security Infrastructure Engineer

  - Redesign, documented and Implemented the network infrastructure for 4 branches - Design, documented and implemented the upgrade of the Primary Data Center and DR that services over 25 servers to Cisco 4900,4506 Switches. Upgrade include 10GB redundant uplinks to all network devices - Perform complete upgrade of Network switches to Cisco 2960X,3650 and implement 10GB redundant links to Core datacenter - Managing network performance, and Assuring maximum uptime.- Developing and maintaining network documentation (Visio diagrams, Excel spreadsheets, Word documents, etc.) - Upgrading security on Access End-user Cisco Switches by Implementing ARP Inspection, DHCP Snooping, BpduGuard, StormControl, PortSecuirty and 802.1X.- Implemented Zabbix Proxy & Server across our 3 Branches for monitoring our network devices and service outages like SQL, NGINX- Implemented Wazuh as Centralized logging server and SIEM for our servers and networks devices - Setup and configure Softether VPN server across all the 4 branches for the employees to be able to securely access our services remotely from their home. Also for our clients in China. Show less