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Walid Dagher Email & Phone Number
Service Assurance Expert
at
EXFO
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✓ Verified July 2026
3 data sources
Profile completeness 100%
Who is Walid Dagher? Overview
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Quick answer
Walid Dagher is listed as Service Assurance Expert at EXFO, a with 1646 employees, based in Lebanon. AeroLeads shows a matched LinkedIn profile for Walid Dagher.
Walid Dagher previously worked as Information Technology Team Lead at Novelus and Senior System Engineer at Novelus. Walid Dagher holds Bachelor'S Degree, Computer Engineering from Lebanese American University.
Company email context
Email format at EXFO
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EXFO
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Profile bio
About Walid Dagher
Over 10 years of experience in system engineering and operations, installation and commissioning, technical support/ troubleshooting & Client servicing. Developed extensive experience in system administration design and implementation and providing end-to-end solutions. Adept in analyzing information system needs, evaluating end-user requirements, custom designing solutions, troubleshooting for complex information system management. Projects at Novelus/Yuvo : Orange (Egypt), Korek (Erbil), Ooredoo (Algeria), Vodafone (Qatar), Zain (Saudi Arabia), Alfa (Lebanon), TRA (Lebanon), AT&T (US).Specialties: All Windows Operating Systems, Linux OS, Microsoft Office Applications & Office365, WSUS, VMware, Hyper-V, Microsoft SQL, PostgreSQL. Network: TCP/IP, UDP, Firewalls, Switches, Routers, Configuring Tunnels & Dialups
Listed skills include Windows Server, Microsoft Exchange, Active Directory, Networking, and 11 others.
Current workplace
Walid Dagher's current company
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Exfo
8 roles
Walid Dagher work experience
A career timeline built from the work history available for this profile.
Information Technology Team Lead
Senior System Engineer
Information Technology Team Lead
Senior System Engineer
- Managed the data center, network infrastructure, and servers (All Windows and Linux Servers)- Managed the access to the vendor operators: B2B Tunnels and requesting and providing access to different modules that the users work at inside the operators.- Product Operation Responsibilities: Physical Datacenter Implementation (Rack and Blade Servers, Network Switches, Routers & Firewall, VMWare, SAN, and NAS Storage).- Collaborated with International Teams of system engineers and administrators to support our customers' deployments across multiple time zones.- Managed, monitored, and supported over 200 physical and virtual servers.- Designed the technical setup documentation needed for our customers.- Adapted the products to working High Availability and Fault-Tolerance Solutions- Fully overhauled process of installing 3rd party applications to allow completely customizable installation paths and user permissions for customers who adopt special security policies- Managed the implementation of SQL Server 2014/2019 With clustered fault tolerance over SAN Storage.
Jul 2019 - Apr 2022
Senior System Engineer
- Operated as an IT support for Nexius, the USA from 2011 to 2012.- Handled network troubleshooting, managed Cyberoam & FortiGate firewalls.- Managed and tracked assets through an asset management Salesforce and workflows.- Office365 Management: Managing and securing Office365 applications. Including management of all features of Skype for Business, MS Teams, Office365 security, and Audit.- Managed Servers as Active Directory, AD Group Policies & OU Management- Created Environments for Nexius Servers as Integration Server, Analysis Server, and Reporting Server for Developers, and troubleshooting environment issues.- 3rd Party Software installs and management: MSSQL2012 and MSSQL2008, Geo Server Mapping Service; HA Proxy Software Load Balancer; PostgreSQL; Oracle Clients 10g and 11g, Installing & Configuring SQL Databases & Backups.- Configured & Fixed Firmware’s for Astra & Polycom VOIP- Installed, Configured & Managed Windows Server 2012, 2008 & 2003.- Installed, Configured & Managed Linux Servers.
Jul 2009 - Jun 2019
It Assistant Manager
Handled Network Troubleshooting.Managed Classroom set up to run high-end courses such as:1. .Net 20052. Exchange 20073. Ethical Hacking4. Windows Server 20035. Windows Server 20086. ISA 20047. SQL 20058. Oracle 10g
Jan 2007 - Jul 2009
Jan 2006 - Dec 2006
Team & coworkers
Colleagues at EXFO
Other employees you can reach at exfo.com. View company contacts for 1646 employees →
EA
Eric Artus
Colleague at ExfoGreater Rennes Metropolitan Area, France
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JB
Jean-Francois Bedard
Colleague at ExfoCapitale-Nationale, Quebec, Canada
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JR
Jean-Sebastien Rolland
Colleague at ExfoSainte-Thérèse, Quebec, Canada
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JP
Jignesh Patel
Colleague at ExfoPune, Maharashtra, India
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KK
Khalil Khalsi
Colleague at ExfoMontreal, Quebec, Canada
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DG
Dominik Gieralt
Colleague at ExfoWarsaw, Mazowieckie, Poland
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CC
Christophe C.
Colleague at ExfoGreater Valencia Metropolitan Area, Spain
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VK
Vasyl Kucheruk
Colleague at ExfoQuébec, Quebec, Canada
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JB
Julie Bilodeau
Colleague at ExfoCapitale-Nationale, Quebec, Canada
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VP
Vincent Petit
Colleague at ExfoCapitale-Nationale, Quebec, Canada
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Eric Artus
Colleague at ExfoGreater Rennes Metropolitan Area, France
View →
JB
Jean-Francois Bedard
Colleague at ExfoCapitale-Nationale, Quebec, Canada
View →
JR
Jean-Sebastien Rolland
Colleague at ExfoSainte-Thérèse, Quebec, Canada
View →
JP
Jignesh Patel
Colleague at ExfoPune, Maharashtra, India
View →
KK
Khalil Khalsi
Colleague at ExfoMontreal, Quebec, Canada
View →
DG
Dominik Gieralt
Colleague at ExfoWarsaw, Mazowieckie, Poland
View →
CC
Christophe C.
Colleague at ExfoGreater Valencia Metropolitan Area, Spain
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VK
Vasyl Kucheruk
Colleague at ExfoQuébec, Quebec, Canada
View →
JB
Julie Bilodeau
Colleague at ExfoCapitale-Nationale, Quebec, Canada
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VP
Vincent Petit
Colleague at ExfoCapitale-Nationale, Quebec, Canada
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2 education records
Walid Dagher education
Bachelor'S Degree, Computer Engineering
Mcse / Mcitp, Microsoft Certified System Engineering
Formatech
FAQ
Frequently asked questions about Walid Dagher
Quick answers generated from the profile data available on this page.
What company does Walid Dagher work for?
Walid Dagher works for EXFO.
What is Walid Dagher's role at EXFO?
Walid Dagher is listed as Service Assurance Expert at EXFO.
Where is Walid Dagher based?
Walid Dagher is based in Lebanon while working with EXFO.
What companies has Walid Dagher worked for?
Walid Dagher has worked for Exfo, Novelus, Yuvo, Wicom, and Formatech - Integrated Learning Centers.
Who are Walid Dagher's colleagues at EXFO?
Walid Dagher's colleagues at EXFO include Eric Artus, Jean-Francois Bedard, Jean-Sebastien Rolland, Jignesh Patel, and Khalil Khalsi.
How can I contact Walid Dagher?
You can use AeroLeads to view verified contact signals for Walid Dagher at EXFO, including work email, phone, and LinkedIn data when available.
What schools did Walid Dagher attend?
Walid Dagher holds Bachelor'S Degree, Computer Engineering from Lebanese American University.
What skills is Walid Dagher known for?
Walid Dagher is listed with skills including Windows Server, Microsoft Exchange, Active Directory, Networking, Servers, Windows 7, Microsoft Sql Server, and Software Installation.
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