Mohammad Ahmed Rizk Abdo, Sr. Network Engineer

Mohammad Ahmed Rizk Abdo

Sr. Network Engineer

Nournet

Lieu
Arabie Saoudite
Éducation
Baccalauréat, Computer Science
Expérience
11 years, 10 Mois

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Expériences professionnelles

Total des années d'expérience :11 years, 10 Mois

Sr. Network Engineer à Nournet
  • Arabie Saoudite - Riyad
  • Je travaille ici depuis juin 2018

-Design and implementation of new solutions and improving resilience of the current environment.
-Supervise network support staff in their daily activities and during special projects.
-Research and analyze new network technologies and present suggestions for upgrades to improve existing communications network.
-Design and develop global networking solutions, emphasizing usability, performance, reliability and supportability
-Provide operational support assistance throughout corporate networking infrastructure and services.
-Troubleshoot and resolve operational issues, such as switches, routers and wireless, in a multi-routing infrastructure.
-Hands on experience on routing, switching, wireless and VOIP in 25+ projects.

Network Engineer à Nournet
  • Arabie Saoudite - Riyad
  • Je travaille ici depuis février 2017

-Design and implementation of new solutions and improving resilience of the current environment.

-Speaking with customers via email and phone for initial requirement capture.

-Presales engineer who document the solution design (Proposal, BOQ, LLD and HLD).

-Remote support of on-site engineers and end users/customers and troubleshoot fault finding.

-Undertaking data network fault investigations in local and wide area environments, using information from multiple sources.

-The support and administration of firewall environments in line with IT security policy.

-Reporting network operational status by gathering and prioritizing information and managing projects.

-Upgrading Voice/Data network equipment to the latest stable firmware releases.

-The configuration of routing and switching equipment and Firewalls.

-The configuration of VOIP systems (CUCM, CUC, IMP, VCS Expressway Core and Edge, Jabber Clients) and voice router as CME/SRST, CUBE or SIP/H.323/MGCP gateway.

-Prepare handover documentation for implemented projects.

Network Engineer à Nournet
  • Arabie Saoudite - Riyad
  • janvier 2018 à janvier 2018

Khoshaim & Associates LAN, Wireless and Voice Infrastructure.
Jan 2018 - Jan 2018

Project description
 Reset access credentials for 2911, 2921 and 4331 routers and for 3850, 3750 switches.
 Configure Cisco WLC 2504 and 5 access points.
 Configure two 3850 stacked switches as a Core and seven 3750 as access switches.
 Route wireless browsing traffic through STC 40MB shared internet using Policy-based routing.
 Route staff browsing traffic through 15MB dedicated internet using Policy-based routing.
 Configure Cisco BE6000M Server and deploy collaborations VMs.
 Install and configure Cisco IPT System (CUCM V.11.5, CUC, and IMP).
 Configure device pool, regions, Date/Time group and locations.
 Configure required Partitions, CSS and route patterns in CUCM.
 Configure features (DND, Call pickup, Speed dial, hunt list, corporate directory…..).
 Configure extension Mobility service for IP Phones.
 Cisco Unity Connection (CUC) SIP Integration with CUCM.
 Create voice mail for end users and auto attendant welcome message.
 Configure CISCO2921 router as CUBE.
 Configure SIP trunk and dial peers to allow calls to PSTN.
 Configure and apply translation rules and translation profiles.
 Prepare handover documentation for the project.
 Perform knowledge transfer and handover session for Khoshaim IT team.

Network Engineer à Nournet
  • Arabie Saoudite - Riyad
  • décembre 2017 à décembre 2017

Saadeddin Centralized internet Pool.
Dec 2017 - Dec 2017

Project description
 Allow 10+ branches to get internet from Nournet data center.
 Configure Palo Alto firewall (PA-820).
 Configure DMZ zone for published servers.
 Configure GlobalProtect to allow remote users to access firewall.
 Allow remote retail stores to send/receive data to HQ servers using SSL VPN.
 Configure static and Dynamic NAT.
 Configure security policies and security profiles (Antivirus, Vulnerability protection, URL filtering…).
 Apply QoS on SSL VPN users to limit consumed bandwidth to not exceed 5 MB.
 Generate required reports and read logs to troubleshoot any issues.

Network Engineer à Nournet
  • Arabie Saoudite - Riyad
  • novembre 2017 à novembre 2017

Astra Group Voice Infrastructure.
Nov 2017 - Nov 2017

Project description
 Configure Cisco BE6000M Server and deploy collaborations VMs.
 Install and configure Cisco IPT System (CUCM V.11.5, CUC, IMP, and IP Phones).
 Configure device pool, regions,
 Configure required Partitions, CSS and route patterns in CUCM.
 Cisco Unity Connection (CUC) SIP Integration with CUCM.
 Configure CISCO2901/K9 router as H.323 voice gateway.
 Configure direct lines for CEOs.
 Configure FXO ports and dial peers to allow calls to PSTN.
 Allow VOIP calls between Riyadh (CUCM) and Tabouk (CME).
 Configure Cisco Jabber for Android, Iphone, Tablets and PC to work within LAN.
 Prepare handover documentation for the project.
 Perform knowledge transfer and handover session for Astra IT team.

Network Engineer à Nournet
  • Arabie Saoudite - Riyad
  • octobre 2017 à octobre 2017

Sanabil Investment Migration.
Oct 2017 - Oct 2017

Project description
 Redesign LAN infrastructure and upgrade devices.
 Migrate from Cisco 3750 to Cisco 3850 as access switches.
 Migrate from Cisco 3750 to Cisco 4500-X as core switch.
 Implement new two stacked cisco 3750 switch as a server farm.
 Upgrade uplinks from 1G to 10G per link.
 Apply Layer 2 EtherChannel for uplinks to provide more bandwidth and redundancy.
 Enhance security using ACLs.

Network Engineer à Nournet
  • Arabie Saoudite - Riyad
  • septembre 2017 à septembre 2017

Alahlia Insurance Centralized internet Pool.
Sep 2017 - Sep 2017

Project description
 Allow 20+ branches to get internet from Nournet data center and access DR servers if main DC is down.
 Configure 1000C to route traffic from branches to Internet.
 Apply security profiles (Web filtering, Application control, IPS…)

Network Engineer à Nournet
  • Arabie Saoudite - Riyad
  • juillet 2017 à juillet 2017

Mashail Future Security Infrastructure.
Jul 2017 - Jul 2017

Project description
 Configure fortigate 60E to secure LAN and servers’ infrastructure.
 Configure security profiles (Web filtering, Application control, IPS …etc.) and IPv4 policies.
 Load balancing between two internet links.
 Allow remote users to access LAN through SSL VPN.
 Integrate Fortigate with LDAP server to use user accounts for SSL VPN access.
 Allow Authorized Domain users only to get internet by integrate Fortigate with FSSO agent.
 Configure fortigate to act as DHCP server for wired and wireless users.
 Configure fortigate 60E as wireless controller and Local access point (AP).
 Add and configure FortiAP 221C in second floor to provide wireless coverage.
 Create SSIDs as required (guest, staff … etc.).
 Prevent guest WIFI users from accessing the LAN.
 Prepare handover documentation for the project.
 Perform knowledge transfer and handover session for Mashail IT team.

Network Engineer à Nournet
  • Arabie Saoudite - Riyad
  • juin 2017 à juin 2017

Watan First LAN infrastructure.
Jun 2017 - Jun 2017

Project description
 Configure two HP Aruba 2530-48-PoE+ as access switches.
 Configure Cisco WLC 2504 with 6 access points.
 Configure fortigate 100D to secure LAN and servers’ infrastructure.
 Provide internet access to end users through STC Afaq Shamel modem.
 Route internet traffic through Fortigate to enhance LAN security.
 Configure Fortigate to act as DHCP server for wired and wireless users.
 Design IP schema and device naming as per industry standards.
 Prepare handover documentation for the project.
 Perform knowledge transfer and handover session for Watan First IT team.

Network Engineer à Nournet
  • Arabie Saoudite - Riyad
  • mai 2017 à mai 2017

Maharah Private Cloud.
May 2017 - May 2017

Project description
 High availability and redundancy is provided (for cabling and Hardware) to ensure that services are always up and operational.
 Design IP schema and device naming as per industry standards.
 Configure two Cisco 1941/K9 router (Internet and MPLS) as active passive using HSRP.
 Configure two Cisco 2960-X as edge switches.
 Configure and stack two Cisco 3850 switches.
 Configure two fortigate 100D as active passive.
 Configure security profiles (Web filtering, Application control, IPS …etc.) and IPv4 policies.
 Configure Traffic shaping to limit bandwidth for specific subnet.
 Deploy DMZ zone for published servers.
 Configure SSL VPN to allow remote access through FortiClient.
 Integrate Fortigate with LDAP server to use user accounts for SSL VPN access.
 Allow and route traffic from 30+ branches to cloud.
 Prepare handover documentation for the project.
 Perform knowledge transfer and handover session for Maharah IT team.

Network Engineer à Nournet
  • Arabie Saoudite - Riyad
  • avril 2017 à avril 2017

Nour Communication LAN, Wireless and Voice Infrastructure.
Apr 2017 - Apr 2017

Project description
 Design IP schema and device naming as per industry standards.
 Configure two Cisco C4500-X as a Core switch in VSS mode.
 Configure and Stack 2 Cisco C2960-X access switches in each floor (4 floors exist).
 Configure and deploy WLC 2504 and 16 access points (CAP1702I).
 Configure Cisco BE6000H Server and deploy collaborations VMs.
 Install and configure Cisco IPT System (CUCM V.11.5, CUC, IMP & IP Phones) and Cisco 2901 router as a voice gateway using MGCP.
 Cisco Unity Connection (CUC) SCCP Integration with CUCM.
 Integrate CUCM with LDAP server.
 Prepare handover documentation for the project.
 Perform knowledge transfer and handover session for Nourcom IT team.

Field Engineer à Arabic Computer Systems
  • Arabie Saoudite - Riyad
  • juin 2016 à février 2017

Alrajhi Bank

- Troubleshooting and resolve network issues for all Alrajhi services (Branches, ATMs, Car Dealers and Cash Boxes).

- Check and follow up the incidents in REMEDY system and resolve it within SLA.

- Installation and configuration of Cisco routers, modems and other devices for Local Area Network (LAN) and Wide Area Network (WAN).

- Solving PCs hardware and software failover.

- Open tickets with service provider and follow up.

Network engineer / Team Lead à Baud Telecom Company / Imam University
  • Arabie Saoudite - Riyad
  • avril 2012 à janvier 2016

Imam Mohammad Bin Saud University

Team leader who manage, support and report the daily work operations and provide training for team members if needed.

-Troubleshooting and resolve issues related to the network connectivity and losses in audio/video quality during live classes.

-Maintain a current expert knowledge of Cisco TelePresence & Business Video products and services.

-Highly experience in the installation, configuration and administration of C Class Video Endpoints and basic understanding of Video Communication Server (VCS), Tandberg Gatekeeper\Border Controller\MCU, and Tandberg Management Suite (TMS).

-Hands on experience on Tele-presence Cisco Server (TCS).

-Installation and configuration of Cisco routers, modems and other devices for Local Area Network (LAN) and Wide Area Network (WAN).

-Designing IP addressing scheme and Configuring Routers & Switches.

Éducation

Baccalauréat, Computer Science
  • à Mansoura University
  • janvier 2011

Specialties & Skills

HP Procurve
Fortinet
Cisco products
Network Design
Team Leadership
High ability of self-learning and be up to date to the latest technologies.
Strong communication and presentation skills.
Ability to work in a team or individually according to the job requirements.
Ability to work in 24×7×365 Environment.
Ability to Solve Problems.
Can work efficiently under pressure.

Langues

Arabe
Expert
Anglais
Expert

Formation et Diplômes

Server Virtualization with Windows Server hyper-v and System Center. (Certificat)
Date de la formation:
July 2014
Valide jusqu'à:
July 2017
VMware Certified Associate – Data Center Virtualization (VCA-DCV). (Certificat)
Microsoft Certified Professional (MCP) (Certificat)
Date de la formation:
July 2014
Valide jusqu'à:
July 2017
Certified Sonicwall Security Professional (CSSP) (Certificat)
Date de la formation:
March 2018
Valide jusqu'à:
March 2020
MCSE (Formation)
Institut de formation:
Self-study
CCNP (Formation)
Institut de formation:
Self-study
CCNA Voice (Formation)
Institut de formation:
Self-study
CCNA (Formation)
Institut de formation:
Network Academy

Loisirs

  • Football
  • Chess