Network Security
Designing and securing network architectures with firewalls, segmentation, and intrusion detection.
I'm Syed Sameer Ul Hassan — a Cyber Security Technician dismantling surveillance and rebuilding privacy through System Defense and Cryptographic Security.
A practical skill set built around understanding threats, assessing risk, and delivering clear, actionable improvements.
Designing and securing network architectures with firewalls, segmentation, and intrusion detection.
Vulnerability assessment and penetration testing to find weaknesses before attackers do.
Security Operations Center workflows: monitoring, triage, alerting, and threat intelligence.
Rapid containment, investigation, and recovery from active security incidents.
Reducing attack surface through secure configuration, patching, and access control.
Analysing logs, traffic, and behaviour with tools like Wireshark, Nmap, and SIEM platforms.
Writing Python and Bash scripts to automate scans, parse logs, and build small security tools.
Hands-on lab work and case studies in defensive cybersecurity.
Designed a segmented network with firewall rules, VLANs, and IDS deployment to monitor lateral movement.
Performed full pentest on simulated infrastructure — recon, exploit, post-exploit, and reporting.
Built a SIEM lab with log aggregation, correlation rules, and dashboards for real-time monitoring.
Memory and disk analysis on a compromised host — IOC extraction, timeline, and remediation plan.
OWASP Top 10 audit with manual testing, automated scanning, and a remediation roadmap.
Open to roles, freelance work, and collaboration. I respond within 24 hours.
Straight to my inbox, no third parties involved.