Cybersecurity · Systems

Amgalan-Ochir Chuluunbaatar

Cybersecurity Graduate | Junior System Engineer

Cybersecurity graduate focused on Linux servers, networking, web security, monitoring, and digital forensics. I like working close to real systems: logs, DNS, web services, network devices, and practical security problems.

About

Hands-on cybersecurity and systems work

Recent Cybersecurity graduate from the Mongolian University of Science and Technology (MUST) with practical experience in Linux systems, networking, server deployment, monitoring systems, and web platforms. Worked with real server environments: Apache, Nginx, DNS, LibreNMS, MikroTik, PHP, MySQL, WordPress, and Moodle. Core interests include cybersecurity, system engineering, digital forensics, network security, web security, and log analysis.

What I Do

Security-minded infrastructure support

Cybersecurity

Network security, web security, vulnerability assessment, digital forensics, log analysis, and system protection.

System Administration

Linux systems, server deployment, Apache, Nginx, DNS basics, and real server environments.

Network Monitoring

LibreNMS, MikroTik devices, switches, and network monitoring concepts.

Web & Database Systems

PHP, MySQL, WordPress, Moodle, HTML, CSS, JavaScript, and database-driven web systems.

AI Tools & Automation

Uses AI tools for programming, system building, content creation, and automation.

Technical Skills

Core security, infrastructure, and monitoring stack

Security

Cybersecurity Network Security Web Security Digital Forensics Basics Cryptography Basics ISO 27001 / ISO 27701 Basics

Infrastructure

Linux Systems Networking System Administration Server Deployment Apache Nginx DNS Basics

Monitoring

LibreNMS MikroTik

Other

AI Tools

Programming & Tools

Python HTML CSS JavaScript PHP MySQL GitHub WordPress Linux Moodle LibreNMS MikroTik

Featured Project

Graduation project with practical AI media detection focus

Deepfake detection project interface preview

Featured

Deepfake and AI-Generated Image/Video Detection Program

Graduation project to detect deepfake and AI-generated images and videos using DeepfakeBench models, a custom Mongolian face dataset, and face identification features, with a GUI for analysis.

Python AI Models DeepfakeBench GUI Development Face Identification Image/Video Analysis
View case study

Experience

Real infrastructure and education technology work

Full Experience

System Engineer Intern

Datacom

Gained practical experience with Linux systems, DNS concepts, real server environments, and web service deployment. Learned Apache/Nginx configuration and improved understanding of Linux-based infrastructure.

Intern

ITPartner

Worked with monitoring systems, information security standards, and network devices. Hands-on experience with LibreNMS, MikroTik devices, switches, and IT infrastructure management.

Part-time IT Teacher

Ekhlel High School

Helped improve the school digital environment: developed the school website, created a Moodle LMS, and built Telegram/Moodle automation tools for teachers.

CTF & Hackathon Experience

Competition experience with team AreDaYush

Mazala CTF - Finalist Empasoft CTF - Finalist MUST-CTF - Finalist Haruul Zangi CTF - Advanced to Round 2 Several online CTF competitions Team: AreDaYush

Looking for the next role

Open to work in cybersecurity, system engineering, Linux administration, networking, and IT infrastructure.

Get in touch