MOHAMED JAFFIR

Roles and Responsibilities: Proficiency in configuring and maintaining Cisco routers and switches, effectively troubleshooting network issues to minimize downtime. Strong understanding of crucial network services such as DHCP, DNS, and VLANs, ensuring strong and reliable network functionality. Proficient in network security principles and best practices, skilled in implementing access control measures through ACLs and firewall rules. Well-versed in identifying and addressing common security threats with effective mitigation strategies. Solid grasp of wide area network (WAN) technologies, including VPNs and MPLS, and familiarity with routing protocols like RIP, EIGRP, and OSPF Experienced in FortiGate and SonicWall firewall management, excelling in configuring and enforcing comprehensive firewall policies to control and secure network traffic effectively. Proficiency extends to implementing access control measures through rules, policies, and SonicWall configurations, along with the ability to identify and address common security threats with precision and efficiency. Proficient in configuring diverse VPN types, encompassing site-to-site, remote access (SSL VPN), and client-to-site VPNs. Capable of establishing secure VPN connections and adept at troubleshooting connectivity issues. Well-versed in VPN encryption protocols and tunneling technologies. Adept at implementing robust access control measures, including rules, policies, web filtering, and application filtering, to identify and address common security threats with precision and efficiency. Proficient in server operating system management, covering Windows Server and Linux at a basic level. Skilled in installing, configuring, and maintaining server OS components, Services, and roles. Adept at applying security patches, updates, and fine-tuning server performance. Familiar with Active Directory and Group Policy (GPO) administration. Proficient in user and group management, including Active Directory or LDAP integration. Capable of configuring and managing access permissions for shared folders to ensure data security. Skilled in implementing role-based access control (RBAC) for efficient data sharing. Proficient in using backup solutions, particularly Acronis, to configure and manage backup jobs, schedules, and retention policies. Skillful in selecting appropriate backup types (e.g., full, incremental, differential) based on recovery objectives.