Job Description – Penetration Tester
Position Details
- Role: Penetration Tester
- Experience: 5–7 Years (in Penetration Testing)
- Employment Type: Full time
- Department: Information Security / Offensive Security

About the Role
We are seeking an experienced and highly skilled Penetration Tester to join our cybersecurity team. The ideal candidate will have deep expertise in offensive security assessments, vulnerability exploitation, application security testing, and advanced attack simulations across enterprise environments. The candidate should possess strong analytical skills, hands-on technical capabilities, and the ability to independently conduct end-to-end penetration testing engagements.
The role involves identifying security weaknesses across web applications, mobile applications, APIs, cloud infrastructure, and enterprise networks, while providing actionable remediation guidance aligned with industry best practices and regulatory requirements.
Key Responsibilities
- Execute manual penetration tests against web, mobile, API,



and cloud environments to identify critical security gaps that automated tools often miss.
- Deploy and optimize advanced penetration testing tools and custom scripts to validate the exploitability of discovered vulnerabilities.
- Draft high-quality technical reports featuring detailed remediation guidance and risk-prioritized findings for both technical and executive stakeholders.
- Develop custom proof-of-concept (PoC) exploits to demonstrate the real-world impact of identified security weaknesses.
- Validate the effectiveness of security patches and configuration changes through structured and rigorous retesting procedures.
- Enhance internal offensive security frameworks and testing methodologies through continuous research and tool improvement.
- Apply deep knowledge of network protocols, operating systems, and system architectures to navigate and compromise complex enterprise environments.
- Analyse and exploit diverse vulnerabil

📌 Penetration tester (Noida)
🏢 3i Infotech
📍 Noida