Sezai AĞIRTAŞ
Istanbul,Türkiye
Summary
Cybersecurity-focused Information Systems student with hands-on experience in network security, vulnerability assessment, and penetration testing fundamentals. Active Cyber Homeland (Siber Vatan) Program student with practical exposure to cybersecurity research and risk analysis. Strong foundation in TCP/IP networking, SIEM basics, and log analysis. Passionate about defensive security, continuous learning, and contributing to secure digital infrastructures.
Overview
2
2
years of professional experience
Work history
İntern
QNB Bank
Istanbul, Istanbul
2026.02 - 2026.03
- Assisted in daily banking operations and customer service processes
- Supported transaction documentation and data management tasks
- Contributed to secure handling of customer information in compliance with data protection policies
- Observed internal security protocols and risk management procedures
- Supported digital systems monitoring and basic cybersecurity awareness practices
Logistics Operations Assistant
International Logistics Company
Istanbul, Istanbul
2024.04 - 2024.05
- Managed daily logistics operations and shipment tracking
- Utilized MS Excel for data tracking and reporting
- Coordinated with teams to ensure timely delivery processes
- Supported operational planning and workflow optimization
Education
Bachelor’s Degree - Information Systems and Technologies
Sivas Cumhuriyet University
Sivas, Turkey /2023 -
Skills
- Network Security
- Cybersecurity Fundamentals
- Penetration Testing
- Vulnerability Assessment
- Risk Management
- SIEM Basics
- Linux Fundamentals
- Windows Server Basics
- TCP/IP & Networking
- Firewall Configuration (basic)
- Nmap
- Python (basic scripting)
- Git & GitHub
Languages
English
Upper intermediate
Timeline
İntern
QNB Bank
2026.02 - 2026.03
Logistics Operations Assistant
International Logistics Company
2024.04 - 2024.05
Bachelor’s Degree - Information Systems and Technologies
Sivas Cumhuriyet University
/2023 -