Shahar Ben-David
System Administrator
Kiryat Yam
Summary
Dedicated System Administrator with 3+ years of experience managing Windows Server environments, Active Directory, Azure cloud services, and virtualization. Proven track record in ensuring high availability, optimizing network performance, automating routine tasks, and resolving infrastructure issues promptly. Skilled in applying security best practices including endpoint protection, firewall management, and access controls. Committed to delivering reliable IT solutions and continuous improvement.
Overview
3
3
years of professional experience
Work History
System Administrator
Allegronet
11.2023 - Current
- Administered and maintained Windows Server environments for multiple client infrastructures, ensuring high availability and performance.
- Oversaw Active Directory management, including user provisioning, group policy configurations, and access rights across multiple domains.
- Resolved critical server and infrastructure issues, reducing downtime and maintaining smooth operational flow.
- Worked closely with internal and external teams to implement infrastructure improvements and secure configurations.
- Resolved critical infrastructure issues promptly, performed system migrations (e.g., Exchange to Office 365), and collaborated on secure infrastructure improvements
System Administrator
O.M.C. Group
02.2022 - 11.2023
- Installed and maintained Windows Server infrastructures.
- Maintained 99.9% uptime through proactive monitoring and rapid response.
- Led Active Directory administration including user provisioning, group policies (GPOs), and access control.
- Designed and implemented cybersecurity strategies involving endpoint protection, firewall rules (FortiGate, Checkpoint), and internal security policies.
- Provided L2/L3 support for IT equipment; automated routine tasks with PowerShell scripting.
- Automated routine maintenance tasks using PowerShell and batch scripting to improve operational efficiency.
Education
Microsoft Azure Administrator AZ-104
Microsoft
Haifa, Israel 04.2001 -
Cyber Security
John Bryce
Haifa, Israel 04.2001 -
CCNA 7.0
John Bryce
Haifa, Israel 04.2001 -
MCSE
John Bryce
Haifa, Israel 04.2001 -
Skills
Windows Server Administration
Active Directory & Group Policy
Microsoft Azure
Virtualization
Backup & Disaster Recovery
Firewall Administration
Endpoint Security
Monitoring tools
Linux Administration
Automation & Scripting
MFA, Access Control, Conditional Access Policies
Links
- LinkedIn - https://www.linkedin.com/in/shahar-bendavid/
Timeline
System Administrator
Allegronet
11.2023 - Current
System Administrator
O.M.C. Group
02.2022 - 11.2023
Microsoft Azure Administrator AZ-104
Microsoft
04.2001 -
Cyber Security
John Bryce
04.2001 -
CCNA 7.0
John Bryce
04.2001 -
MCSE
John Bryce
04.2001 -
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