Ahmed Elesawi

Network Security Engineer

Instructor

Ahmed Elesawi

Network Security Engineer

Instructor

Resume
Education
2013 - 2018
Bachelor of Engineering – BE in Electrical, Electronics, and Communications Engineering
Marg High Institute For Engineering and Technology (M.I.E)
  • Overall Grade: Very Good (GPA: 2.92).
  • Graduation Project: Designed and implemented a Robotic Arm with Computer Vision. (Grade: Excellent)
Experience
03/2025- Present
Senior Network Security Engineer
Telecom Egypt
  • Managed and secured enterprise and backbone environments using FortiGate, Palo Alto, Forcepoint, and Cisco FTD firewalls.
  • Executed full migration of legacy email security to Microsoft Exchange Online Protection (EOP).
  • Administered Pulse Secure (Ivanti) VPN solutions to maintain secure remote access.
  • Implemented advanced NGFW features including IPS, URL filtering, and SSL inspection to align with ISO 27001 and NTRA compliance standards.
  • Maintained site-to-site VPN tunnels connecting external partners ensuring encrypted, stable, and highly available communication channels.
  • Collaborated with SOC teams on vulnerability management and incident response.
07/2024 - 02/2025
Network Security Engineer
Banque Misr
  • Managed critical banking infrastructure using Palo Alto and FortiGate firewalls, ensuring strict adherence to Central Bank of Egypt (CBE) regulations and InfoSec policies.
  • Monitored and optimized NGFW security profiles, integrating features such as IPS, URL filtering, application control, and SSL decryption to enforce comprehensive security policies.
  • Maintained SSL-VPN configurations to provide secure connectivity for internal systems and remote users.
  • Maintained site-to-site VPNs for secure communication between internal systems and extranet partners, ensuring uninterrupted data flow.
  • Conducted regular policy reviews and fine-tune firewall configurations to enhance performance.
  • Automated operational tasks, including firewall rule audits and configuration consistency checks, using Python scripting to improve efficiency and reduce manual errors.
07/2023 - 06/2024
Network Security Engineer
Raya Information Technology
  • Resident at Banque Misr, actively contributing to the security infrastructure.
  • Deployed and configured FortiGate and Palo Alto NGFWs to replace legacy systems, enhancing the organization's overall security posture.
  • Migrated firewall policies from legacy systems to FortiGate and Palo Alto platforms, ensuring seamless transitions and compliance with organizational standards.
  • Implemented advanced NGFW features, including sandboxing, malware detection, and application control, as part of deployment processes.
  • Performed post-deployment troubleshooting and performance tuning to ensure operational stability of the new environment.
05/2023 - 06/2023
Network Security Engineer Trainee
BARQ Systems
  • Shadowed experienced engineers to gain hands-on exposure to advanced network security technologies and operations.
  • Assisted in the installation and initial configuration of FortiGate firewalls, FortiManager, and F5 LTM/ASM systems.
  • Participated in troubleshooting sessions to resolve network issues and ensure the operational reliability of deployed solutions.
  • Acquired foundational skills in deploying and managing security solutions, including endpoint protection and load balancing systems.
05/2020 - 04/2023
Electrical Site Engineer
ECS - Cairo Business Park Project
  • Supervised electrical installations, ensuring adherence to project specifications and timelines.
  • Coordinated with cross-functional teams to align project phases and meet deadlines.
  • Managed workforce and resources effectively to maintain project schedules and ensure quality control across electrical works.
  • Managed workforce and resources effectively to maintain project schedules and ensure quality control.
  • Provided technical support to resolve on-site issues and ensure compliance with safety regulations.
Teaching Experience
06/2023- Present
Instructor (Part Time)
NTI - National Telecommunication Institute
  • Delivered specialized training courses in Certified Ethical Hacker (CEH), Cisco CyberOps Associate, and Network Security, tailored for IT professionals.
  • Taught advanced methodologies in penetration testing, network intrusion analysis, and security operations to prepare students for industry certification exams.
  • Conducted hands-on labs focusing on configuring NGFWs, setting up VPNs, performing log analysis, and implementing threat mitigation techniques.
  • Developed and presented real-world scenarios and case studies to reinforce learning and practical application of security concepts.
06/2023 - 03/2024
Instructor (Part Time)
YAT learning Centers
  • Instructed for the Digital Egypt Cubs Initiative (in collaboration with Udacity), covering foundational cybersecurity architectures and principles.
  • Led practical training sessions on ethical hacking, incident response, and network security fundamentals.
  • Designed and deployed interactive technical simulations to test student competency in real-world attack scenarios.
Skills
Technical Skills
  • Firewalls: Palo Alto (Panorama, NGFW), Fortinet (FortiGate, FortiManager, FortiAnalyzer, FortiProxy), Cisco (ASA, FTD), Forcepoint, PulseSecure Ivanti, Cisco IronPort (ESA), Microsoft 365 EOP.
  • Security: IPS/IDS, URL Filtering, SSL Decryption, Anti-Malware, Sandboxing (WildFire).
  • Networking: OSPF, BGP, VLANs, IPSec VPN, SSL-VPN, QoS.
  • Automation: Python (Scripting for rule audits, configuration backups, and consistency checks).
  • Tools: Wireshark, TCPDump, Nmap, Metasploit, Burp Suite.
Coding
  • Python
  • C/C++
  • Bash
Languages
  • Arabic
    100%
  • English
    85%