Hi, I’m Sanzida Islam Riya — a cybersecurity enthusiast and Master of Engineering in Internetworking student at Dalhousie University, Canada. I specialize in network security, firewall management, cloud platforms, and ethical hacking.
Expertise
Network Security
Protecting and monitoring network infrastructure from threats and unauthorized access.
Firewall Configuration & Management
Implementing and managing security rules using tools like UFW, iptables, and enterprise firewalls.
Cloud Security (AWS)
Securing cloud environments including EC2, VPC, IAM, and network access controls.
Ethical Hacking & Penetration Testing
Identifying vulnerabilities through authorized testing and red team techniques.
Linux System Administration
Managing and securing Linux servers, services, and logs.
SIEM & Log Analysis
Monitoring and analyzing logs for threat detection using tools like Splunk, ELK, or custom scripts.
