CHRISTIAN S.
Doha, Qatar · Penetration Tester & Network Security Engineer · QATAR SECURITY SYSTEMS (QSSC)
HERITAGE POLYTECHNIC, EKET
5 followers
About
Dedicated Information Security Specialist with over 8 years of experience in Vulnerability Assessment and Penetration Testing (VAPT) across web, mobile, cloud, API, and network environments. Proven track record in identifying vulnerabilities and mitigating cyber risks to strengthen organizational security posture through technical expertise and a proactive mindset.
Specialties
- Bug Bounty
- Ethical Hacking
- Mobile Application Testing
- Penetration Testing
- Social Engineering
Skills
- Vulnerability Assessment & Penetration Testing (VAPT)
- Network Security
- Incident Response
- Threat Detection
- Digital Forensics
- OSINT
- Social Engineering Assessment
- OWASP Top 10
- NIST
- ISO 27001
30 skills in total
Licenses & Certifications
-
Web Application Penetration Tester
CYBRARY INSTITUTE
Issued Nov 2019
-
Certified Junior Penetration Tester
INE SECURITY INSTITUTE
Issued May 2026
Experience
-
Network Security Engineer
QATAR SECURITY SYSTEMS (QSSC)
Jan 2026 — Present
Doha, Qatar
-
Vulnerability Assessment & Penetration Testing (VAPT) Manager
DELOITTE CYBER SECURITY
Jan 2023 — Jan 2025
Sharjah, UAE
-
Cyber Security Engineer
DRICCOSEC LIMITED
Jan 2023 — Jan 2025
Abuja FCT, Nigeria
4 experiences in total
Education
-
HERITAGE POLYTECHNIC, EKET
Higher National Diploma, Computer Science
Jan 2023 — Aug 2025
-
HERITAGE POLYTECHNIC, EKET
National Diploma, Computer Science
Jan 2016
Recent posts
[celebration:new_certification]Has successfully verified **Web Application Penetration Tester** (CYBRARY INSTITUTE) and **Certified Junior Penetration Tester** (INE SECURITY INSTITUTE)