WUWalid User
@waliduser1
IT specialist focused on infrastructure, virtualization, and network security with 10+ years' experience.
TunisiaWhat I'm looking for
I am an IT specialist with over 10 years of hands-on experience managing physical and virtual infrastructure, including VMware vSphere/ESXi, Windows Server, Linux, and enterprise firewalls such as FortiGate, Juniper SRX, and Check Point. I have designed and maintained Active Directory environments, implemented backup and recovery with Veeam, and optimized network performance using VLANs, routers, and switches to ensure secure, resilient operations.
I bring strong hardware diagnostics and server administration skills, experience with HPE iLO and Dell iDRAC, and PowerShell scripting for VMware automation. I am results-oriented, detail-focused, and committed to staying current with IT and security trends to deliver reliable support and continuous improvement.
Experience
Work history, roles, and key accomplishments
IT Specialist & Security
IT Naxer
Jan 2021 - Present (4 years 10 months)
Managed physical and virtual IT infrastructure including VMware ESXi/vSphere and Windows Server AD DS, and configured FortiGate, Check Point and SRX firewalls to secure networks and improve reliability. Administered HP/Dell servers (iLO/iDRAC) and Veeam backups, reducing downtime through proactive maintenance and rapid troubleshooting.
Assistant Commercial Export
Blitz Commerce International
Jan 2017 - Jan 2021 (4 years)
Supported sales expansion into Asian markets by managing international orders, trade fair participation, and customer follow-up, achieving a 10% reduction in delivery delays. Prepared customs and payment documentation to streamline export operations.
Computer Repair Technician
ErRayen Informatic
Jan 2007 - Jan 2017 (10 years)
Diagnosed and repaired desktops, laptops and peripherals, performed hardware upgrades (CPU, RAM, HDD) and preventive maintenance, improving device uptime and user satisfaction. Provided hands-on technical support and troubleshooting for end users.
Education
Degrees, certifications, and relevant coursework
Higher Institute of Technological Studies
Basic Degree in Software Engineering, Software Engineering
Completed a basic degree in Software Engineering at the Higher Institute of Technological Studies, graduating in 2015.
Higher Institute of Applied Sciences and Technology
Training Certificate, Electricity and Electronics
Completed Electricity and Electronics training at the Higher Institute of Applied Sciences and Technology in 2007.
Higher Institute of Technological Studies
Industrial Computer Technician, Industrial Computer Technology
Completed an Industrial Computer Technician program at the Higher Institute of Technological Studies in 2005.
Sidi Alouane Mahdia High School
Bachelor of Science (High School), General Science
Obtained a Bachelor of Science from Sidi Alouane Mahdia High School in 2002.
Tech stack
Software and tools used professionally
Availability
Location
TunisiaAuthorized to work in
Job categories
Skills
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