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I'M

System Admin IT Professional

Server Administrator | Cybersecurity Enthusiast | Network Engineer Passionate about securing IT infrastructure, managing enterprise servers, and building reliable network solutions.

Portrait of Subhajit Das

Hello, I'm an IT Professional

I specialize in System Administration, Server Management, Network Security, and Cloud Infrastructure. With hands-on experience managing enterprise systems at ARKCA Corporate Solutions and Jetking, I ensure reliability, performance, and security for the organizations I work with.

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System Administration

Manage and maintain servers, users, and enterprise systems.

Network Security

Implement security policies and protect networks from threats.

Cloud Infrastructure

Deploy, manage, and optimize cloud environments.

IT Support

Provide technical support and ensure smooth IT operations.

M.Sc
in Advanced Networking & Cyber Security
2
Organizations Served
ISOEH
Cyber Security Certified
AZ-104
Microsoft Azure Administrator
Kolkata
Based in New Town

Tools & technologies I rely on

Technical skills built through system administration, training, and hands-on cyber security work.

Operating Systems

Windows Server 2016/2019/2022, Windows 10/11, Linux (Ubuntu, RHEL)

Virtualization

VMware, Hyper-V

System Administration

ADDS, user & group management, SAN, file servers, backup & recovery

Networking

TCP/IP model, proxy & VPN, VLAN, switching & routing, troubleshooting

Cloud

Infrastructure & management on AWS and Azure

Security Tools

Wireshark, Nmap, Metasploit, Snort

Where I've worked

Professional experience, hands-on projects, and academic background.

Current Role

Server Administrator

Currently working as a Server Administrator at ARKCA Corporate Solutions Pvt. Ltd., handling day-to-day IT administration and system maintenance.

Prior Role

Assistant IT Admin cum Technical Trainer

At Jetking, Bhubaneswar — supported Active Directory user management, GPO tasks, and managed lab systems, OS installation, updates & backups.

Project

Advanced Office Administration

Built using Bash, Python, and Ansible to automate and streamline office IT administration tasks.

Academic Background

M.Sc in Advanced Networking & Cyber Security, Brainware University (2025)
B.Sc (H) in Advanced Networking & Cyber Security, Brainware University (2023)

Certification & Training

Cyber Security & Ethical Hacking training from the Indian School of Ethical Hacking (I.S.O.E.H), July 2024

Beyond Work

Enjoys watching cricket and exploring new technologies

Let's Connect

Thank you for visiting my portfolio. I'm always happy to connect with fellow IT professionals, recruiters, and anyone interested in Server Administration, Cybersecurity, or Networking. Feel free to reach out if you'd like to discuss opportunities, collaborate, or simply have a conversation about technology.

subhajitdas02042002@gmail.com
+91 6297256017
New Town, Kolkata, West Bengal