href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.5.2/css/all.min.css">

Hello, I'm

Harish Rajput

System & Network Engineer

Passionate about Networking, Linux, Cybersecurity, Cloud Computing and Technical Research.

Harish Rajput

About Me

Who I Am

I'm a passionate System & Network Engineer with hands-on experience in Networking, Linux, Cybersecurity, Windows Server, Cloud Computing, Technical Research and Blogging.

I love solving technical challenges, learning emerging technologies and sharing practical knowledge through blogs, research articles and open-source projects.

🌐 Networking

🐧 Linux

🔐 Cybersecurity

☁ Cloud

📚 Research

✍ Technical Blogs

Technical Skills

Technologies I work with

🌐 Networking

Cisco, Routing, Switching, VLAN, VPN, Firewall

🐧 Linux

Ubuntu, CentOS, Shell Scripting, System Administration

🔐 Cybersecurity

VAPT, OWASP, Nmap, Wireshark, Burp Suite

☁ Cloud

AWS Basics, Azure Basics, Virtualization

🖥 Windows Server

AD DS, DNS, DHCP, Group Policy

💻 Programming

Python, HTML, CSS, JavaScript

📝 Technical Writing

Blogs, Documentation, Research Papers

⚙ Tools

Git, GitHub, VMware, VirtualBox, Docker

Experience

My Professional Journey

2024 - Present

System & Network Engineer

Tata Communications

Managing enterprise networks, Windows Servers, Linux systems, firewall configuration, virtualization, and IT infrastructure support.

2023 - 2024

Network Support Engineer

Frontier Business Systems

Worked on routing, switching, troubleshooting, VLANs, VPNs, monitoring, and technical support.

2021-2022

Desktop Support Engineer

KM Sugar Mills

Learned Linux administration, networking fundamentals, cybersecurity tools, and server management.

Featured Projects

Some of my recent work

Portfolio Website

A responsive personal portfolio built with HTML, CSS, and JavaScript to showcase my skills, projects, blogs, and research.

View Project →

Network Monitoring Lab

Built a virtual enterprise network using Cisco Packet Tracer and monitored network traffic using Wireshark.

View Project →

Linux Server Setup

Configured Apache, SSH, firewall rules, user management, and security hardening on Ubuntu Server.

View Project →

Latest Blogs

Sharing knowledge through technical writing

Technology Update

Google Drive Photo Backup Ends August 10, 2026

Google Drive for desktop is ending its Google Photos backup feature. Here's what is changing, whether your existing photos are safe, and what you should do before the deadline.

Read Article →
Cybersecurity

Introduction to Nmap

Learn the basics of network scanning and host discovery using Nmap.

Read More →
Linux

20 Essential Linux Commands

A practical guide to the Linux commands every system administrator should know.

Read More →
Networking

Understanding TCP/IP

A beginner-friendly guide to how computers communicate over a network.

Read More →

Latest Research

Exploring technology through research and analysis

Networking

Future of Software Defined Networking (SDN)

An overview of Software Defined Networking, its architecture, advantages, and future impact on enterprise networks.

Read Research →
Cybersecurity

Zero Trust Security Model

Understanding the Zero Trust architecture and how organizations can strengthen modern cybersecurity.

Read Research →
Cloud

Cloud Computing Trends 2026

Research on emerging cloud technologies, AI integration, serverless computing, and hybrid cloud adoption.

Read Research →