MOHAMED ANFAS MUJEEB
Summary
Network Engineer with 5+ years of experience supporting and delivering large-scale enterprise network environments. Strong expertise in SD-WAN, Zscaler Zero Trust solutions, and Cisco-based infrastructures. Proven track record of executing network refresh projects, WAN migrations, and security integrations with minimal downtime. Known for strong troubleshooting skills, reliability in production environments, and effective collaboration with cross-functional teams.
Overview
4
4
years of professional experience
1
1
Certification
Work History
Network Engineer
Crystal Tech Group
11.2021 - 08.2025
- Supported a large-scale airline enterprise network, ensuring stability and performance for mission-critical production systems.
- Led legacy WAN to Cisco Viptela SD-WAN migration, significantly improving network resiliency, scalability, and application performance.
- Implemented and optimized Zscaler Zero Trust solutions (ZIA, ZPA, ZDX) to secure internet access and private applications.
- Executed IOS and CatOS upgrades on 500+ Cisco devices, maintaining security compliance and operational stability.
- Designed and supported data center Spine–Leaf architectures using Cisco ACI and Nexus 9K, including VXLAN and EVPN overlays.
- Configured and optimized routing protocols (BGP, OSPF, EIGRP, OMP) across enterprise and data center environments.
- Performed advanced troubleshooting using SolarWinds, Wireshark, and packet-level analysis to rapidly resolve complex issues.
- Supported enterprise VPN solutions including site-to-site VPNs and Cisco AnyConnect.
- Partnered with security teams on firewall rule changes and SIEM log integration.
- Designed and maintained high-availability wired and wireless networks for enterprise users.
Education
Bachelor of Science with Honors - Software Engineering
ICBT
01.2021
Higher Diploma - Computing And Software Engineering
ICBT
01.2019
Skills
- Network configuration
- LAN switching technologies
- Layer-2/3 protocols
- IP addressing and subnetting
- Network Troubleshooting Abilities
- Zero Trust & Cloud Security
- Routing & Switching
- Cisco Technologies
- Monitoring & Troubleshooting
- Security & VPN
- Load Balancing
- Enterprise Wireless & Network Refresh
Certification
Cisco Certified Network Associate (CCNA), October of 2024
Timeline
Network Engineer
Crystal Tech Group
11.2021 - 08.2025
Higher Diploma - Computing And Software Engineering
ICBT
Bachelor of Science with Honors - Software Engineering
ICBT