Summary
Overview
Work History
Education
Skills
Certification
Timeline
Generic
Mohamed Hamdy

Mohamed Hamdy

Communication And Software Engineer
Cairo

Summary

SIP Infrastructure & Security Administrator with hands-on experience in cybersecurity, Linux system administration, and network management, with a strong specialization in SIP-based communication solutions. Over the years, I have developed expertise in securing infrastructure, optimizing Linux environments, and ensuring reliable network operations. My background combines technical depth with a problem-solving mindset, allowing me to design, implement, and protect systems that are both efficient and resilient. I am passionate about continuous learning and applying best practices to deliver secure and high-performing solutions.

Overview

5
5
years of professional experience
5
5
Certifications
2
2
Languages

Work History

SIP Infrastructure & Security Administrator

Ministry Of Communication & Information Technology
01.2021 - Current

Responsible for the overall security, administration, and optimization of SIP-based communication solutions. This includes managing and hardening the Linux operating systems, maintaining network infrastructure, ensuring secure configurations, monitoring system performance, and implementing security best practices across the entire SIP environment.

Key Responsibilities:

  • Administer and secure Linux servers hosting SIP solutions.
  • Manage network infrastructure (firewalls, routing, VPN, QoS) to ensure SIP service reliability.
  • Implement security policies, patch management, and vulnerability mitigation.
  • Monitor SIP server performance, logs, and traffic for anomalies.
  • Troubleshoot and resolve issues related to SIP signaling and RTP media.
  • Collaborate with teams to ensure compliance with security standards.
  • Troubleshoot and resolve issues related to SIP signaling and RTP media.
  • Collaborate with teams to ensure compliance with security standards.

DevOps Engineer

Ministry Of Communication & Information Technology
06.2023 - 07.2024

support the design, implementation, and maintenance of infrastructure and automation pipelines. work closely with developers and system administrators to ensure smooth integration, deployment, and monitoring of applications in both development and production environments.

  • Assist in managing and automating CI/CD pipelines.
  • Support deployment and monitoring of applications.
  • Maintain and monitor Linux-based servers.
  • Troubleshoot issues in development, staging, and production environments.

Education

Associate of Science - Engineering

Military Technical Collage - الكلية الفنية العسكرية
Cairo, Egypt
04.2001 -

Skills

Network security management

Endpoint protection

Security information and event management

Security awareness training

Devops Fundamentals

Problem-solving and troubleshooting skills

Ability to work under pressure in production environments

Team collaboration and continuous learning mindset

System hardening

Encryption technologies

Information security

Problem-solving

Certification

Cisco Certified Network Associate (CCNA), Cisco

Timeline

Cisco Certified Network Associate (CCNA), Cisco

11-2023

CompTIA Security+

10-2023

DevOps Engineer

Ministry Of Communication & Information Technology
06.2023 - 07.2024

Linux Professional Institute Certification (LPIC-1)

03-2023

CompTIA Linux+

12-2022

CompTIA Network+

09-2022

SIP Infrastructure & Security Administrator

Ministry Of Communication & Information Technology
01.2021 - Current

Associate of Science - Engineering

Military Technical Collage - الكلية الفنية العسكرية
04.2001 -
Mohamed HamdyCommunication And Software Engineer