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Umer S
@umershafiq677
IT Tutor
Pakistan
Anglais, Allemand
À propos de moi
About Me
Network & OT Security Engineer, CCNP and NSE 4 certified. Real-world experience securing IT and industrial (OT) networks — firewalls, segmentation, monitoring in live production environments.
I can help with: networking fundamentals (routing, switching, VLANs, subnetting), CCNA/CCNP exam prep, Fortinet firewall & NSE prep, IT/OT convergence, Zabbix/SNMP monitoring, and career/interview prep.
Practical, no-fluff teaching — real configs, clear explanations, tailored to your level. Let's get started!
Compétences
Umer S
hors ligne •
Voir mes services
Assistance technique
I will be your IT and network security tutor
Expérience professionnelle
Network Engineer
Intech Process Automation • Temps plein
Aug 2023 - Present • 3 yrs 1 mo
Design, implement, and maintain secure and scalable network infrastructures (LAN/WAN/WLAN). Deploy and manage network security solutions, including next-generation firewalls, VPNs (IPSec/SSL), Firewall policies, and segmentation. Monitor network performance and security using NMS tools; proactively identify and resolve issues. Troubleshoot complex network and security incidents to ensure high availability and minimal downtime. Support network architecture planning with a focus on resilience, redundancy, and business continuity. Configure and maintain routers, switches, wireless systems, and security appliances. Collaborate with cross-functional teams and contractors to successfully deliver network projects. Maintain technical documentation, network diagrams, and security procedures. Ensure compliance with organizational policies and cybersecurity best practices.
