Ahmed G.

Context: L3 support for Network, Telecom, Cloud, and Security infrastructures. Achievements:

- Datacenter Redesign (PROD and DR).

- Implementation of NAC access control across all group sites.

- Migration of applications to the cloud using Azure services.

- Migration of the group's SD-WAN Meraki solution.

- Migration of Cisco Ironport (On-Premise) web proxy users to a Cisco Umbrella Cloud solution.

- Automation of network tasks with Python. Environment:

- Networks: Full Cisco (Cisco Meraki SD-WAN; Catalyst 9K; Nexus 9K, 5K, Cisco Router)

- Security: NAC, ISE, FTD Firepower 2130, ASA5516, VPN-IPSEC.

- Load balancers: F5 Big-IP LTM

- Proxy: Cisco Umbrella

- Routing: BGP, EIGRP, RIPv2, OSPF.

• Integration and commissioning of IP projects within the IIP Project team.

• Ensure the implementation, evolution, and optimization of Bouygues Telecom's IP network (collection networks, backbones, and hosting platforms).

• Writing technical documentation, skills transfer. Technical Environment

• Backbone: Alcatel-Lucent 7750 SR series, Cisco CRS, Cisco NCS-6000

• Security (Checkpoint, Fortigate)

• Cisco, Nexus, Alcatel, HUAWEI

• Load balancers (F5 Big-IP LTM)

• Supervision: CACTI, ZABBIX

Objective: Maintain network and security infrastructures in operational condition.

• Ensure the implementation, management, and optimization of networks.

• L2 incident management.

• Execution of L2 production tasks.

• Provide technical assistance to various departments (Datacenter, application production, users…).

• Troubleshooting and traffic analysis (Probe/Matrix).

• Commissioning of the ANEVIA IP-TV Gateway.

• Log analysis with Splunk.

• Writing procedures and documentation. Technical Environment: Security (Checkpoint, Cisco ASA, Fortigate) Proxies (Bluecoat, Beeware) Load balancers (F5 Big-IP LTM/GTM) LAN / WAN (Cisco, Nexus 2k/5k/7k, Catalyst 6K/4K/3K, ACS) DHCP/DNS (AD, Infoblox) Probe / Matrix (Netscout) SPLUNK (logs, reports)