Ajay Thomas
Associate Consultant @ EY | Red Teaming (Web, API, Cloud, Thick Client) | CEH & CRTP Certified | Penetration Tester & Security Researcher
- Role
- Associate Consultant at EY
- Location
- Chennai, TN, IN
- LinkedIn followers
- 500 followers
About Ajay Thomas
I am a Associate consultant at EY specializing in Red Teaming, penetration testing, and advanced security assessments. My expertise spans Web, API, Thick Client, and Cloud Security, backed by hands-on experience in simulating real-world attack scenarios and strengthening enterprise defenses. Key Focus Areas:Red Team operations (adversary simulation, lateral movement, privilege escalation)Web & API Security Testing aligned with OWASP Top 10Thick Client Security AssessmentsCloud Security (Azure, AWS) with emphasis on misconfiguration and privilege abuseSkilled in post-exploitation techniques and persistence strategies Certified Red Team Professional (CRTP) — proven expertise in Active Directory exploitation and post-exploitation in enterprise environments.I am passionate about security research, attack simulations, and building resilient defense strategies that protect organizations against advanced threats.
Experience
Associate Consultant
Sep 2025 — Present · Chennai, IN
Education
St. Joseph's College (Autonomous), Tiruchirappalli
Bachelor's degree
2017 — 2020
St. Joseph's College (Autonomous), Tiruchirappalli
Master of Computer Applications - MCA
2020 — 2022
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