Nadim Saliby Email & Phone Number

Beirut, Beirut Governorate, Lb

Beirut, Beirut Governorate, Lb

• Manage various distributed systems, networks & infrastructure in a dedicated data center & on the Cloud AWS.• Full-stack system administration, installation & Administration of OS, applications, & their communication on the network level.• Development and testing of new infrastructure requirements.• Administration of AWS Cloud Infrastructure.• Troubleshooting & incident analysis on all levels.• Testing & development of backup/restore strategies.• Monitoring & enhancement of the security for all systems.• Automation of processes, development & configuration management via Ansible• System Monitoring and alerting using Grafana and Icinga2• Kibana logging setup across all systems for comprehensive data analysis and monitoring

• Set up and resolved issues with Windows Server 2019, improving system reliability and uptime.• Oversaw Cisco Meraki switches and firewalls to maintain secure and efficient network operations.• Managed Microsoft 365 Defender, bolstering organizational cybersecurity efforts.• Implemented Zabbix Monitoring for both on-premises and cloud servers, enhancing performancetracking capabilities.• Configured and supervised Veeam for backup and replication, ensuring the safeguarding of criticaldata.project, the "Let's Join" Pavilion, fostering teamwork and enhancing design execution skills.

Beirut, Lebanon

• Administered Windows Server 2012 networks, including domains, Active Directory (AD), DNS, and DHCP, to ensure seamless operational continuity.• Configured and managed backup and restore protocols, significantly enhancing data security and reliability.• Diagnosed and reported issues related to server performance, networking, and infrastructure, leading to improved system uptime and operational efficiency.• Configured VLANs, trunking, SNMP groups, and access control lists on Cisco ASA switches to optimize overall network performance and security.

Beirut District, Lebanon

• Oversaw and resolved issues for both Windows and Linux servers, ensuring peak performance and reliability.• Developed and implemented disaster recovery plans to enhance system uptime and resilience.• Assessed network vulnerabilities and applied necessary patches, significantly mitigating securityrisks.• Configured and upgraded servers to uphold system integrity and optimize performance.• Diagnosed and resolved network performance issues, resulting in measurable enhancements inspeed and reliability.