Hey There, I'm

YADU

Network Security Engineer | Cybersecurity Specialist

Passionate Network Security Engineer specializing in cybersecurity, firewall configuration, VPN deployment, VoIP systems, server management, and enterprise networking.

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Yadu
Yadu
About Me

Who Am I

I am a Network Security Engineer passionate about cybersecurity, enterprise networking, and IT infrastructure management. I specialize in firewall configuration, VPN deployment, Windows Server administration, VoIP systems, RAID setup, and network troubleshooting.

FortiGate
VLAN
VPN
Windows Server
Splunk
Nessus
Wireshark
3CX
Kali Linux
Active Directory

Network Security

FortiGate firewall management and security policy enforcement

Cybersecurity Monitoring

Real-time threat detection using Splunk and Nessus

Infrastructure Management

Windows Server, RAID setup, and enterprise networking

VoIP & PBX Systems

3CX PBX deployment and GSM gateway troubleshooting

What I Offer

Security Services

Comprehensive cybersecurity and IT infrastructure solutions tailored to
protect and optimize your enterprise environment.

Network Security

FortiGate firewall configuration, VLAN segmentation, IPSec and SSL VPN deployment for enterprise-grade protection.

Cybersecurity Monitoring

Real-time threat detection and incident response using Splunk, Nessus, and advanced SIEM solutions.

IT Infrastructure

Windows Server administration, Active Directory management, RAID setup, and structured cabling solutions.

VoIP & PBX Systems

3CX PBX deployment, GSM gateway configuration, and enterprise voice communication system troubleshooting.

Windows Server Administration

Complete Windows Server setup, user management, group policies, and enterprise domain configuration.

Technical Support

Comprehensive IT support for network issues, hardware troubleshooting, and enterprise system maintenance.

Technical Arsenal

My Skills

Tools and technologies I leverage daily to secure and optimize
enterprise infrastructure.

Cybersecurity

92%
Network Security
Firewall
VPN
EDR/XDR

Networking

88%
FortiGate
VLAN
LAN/WAN
IPSec
SSL VPN

Security Tools

85%
Kali Linux
Splunk
Nessus
Nmap
Wireshark
Burp Suite

IT Infrastructure

90%
Windows Server
Active Directory
RAID Setup
VoIP Systems
Structured Cabling
Career Path

Professional Experience

Hands-on experience in enterprise security operations and IT
infrastructure management.

AUG 2025 – Present Sysin Technologies LLP

Network Security Engineer

  • FortiGate firewall management and security policy configuration
  • VLAN segmentation for enterprise network isolation
  • VPN configuration including IPSec and SSL VPN tunnels
  • Windows Server administration and Active Directory management
  • RAID setup and storage infrastructure management
  • 3CX PBX deployment and VoIP system configuration
  • GSM gateway troubleshooting and integration
  • Enterprise infrastructure management and structured cabling
  • Technical support for network and system issues
Academic Background

My Education

A strong educational foundation combining cybersecurity expertise
with engineering discipline.

2024 – Present

Advanced Diploma in Cyber Defense

RedTeam Hacker Academy

2020 – 2024

Bachelor of Engineering in Mechanical Engineering

Bir Tikendrajit University

2018 – 2020

Higher Secondary Education (Biology Science)

Directorate of General Education, Kerala

Get In Touch

Contact Me

Have a question or want to work together? Drop me a message and I'll
get back to you soon.

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Location

Malappuram, Kerala, India

Phone

+91 8281700662

Email

yaduev17@gmail.com

LinkedIn

linkedin.com/in/yadu-krishnan-e-v-90227a230