Job Description

Role Purpose

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TAC Security is looking for a highly skilled Security Engineer – OSCP Certified with strong hands-on expertise in penetration testing, vulnerability assessment, application security, network security, and offensive security.

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The Security Engineer will be responsible for identifying, validating, and demonstrating security vulnerabilities across web applications, APIs, mobile applications, networks, cloud environments, and infrastructure. The role requires a solid offensive-security mindset, practical exploitation skills, and the ability to provide actionable remediation guidance to clients and internal teams.

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Key Responsibilities

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1. Vulnerability Assessment & Penetration Testing

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- Perform end-to-end Vulnerability Assessment and Penetration Testing (VAPT) across applications and infrastructure.
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- Conduct manual penetration testing rather than relying solely on automated scanning tools.
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- Identify, validate, exploit, and document security vulnerabilities.
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- Perform network and infrastructure penetration testing across internal and external environments.
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- Conduct security testing of web applications, APIs, mobile applications, and cloud-based environments.
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- Perform vulnerability verification and retesting after remediation.
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- Evaluate vulnerabilities based on technical severity, exploitability, and potential business impact.
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2. Web Application & API Security

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- Perform advanced web application penetration testing aligned with OWASP Top 10 and relevant testing methodologies.
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- Test for vulnerabilities including SQL Injection, XSS, SSRF, IDOR, authentication and authorization weaknesses, insecure deserialization, file-upload vulnerabilities, business-logic flaws, and security misconfigurations.
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- Conduct API security assessments covering REST and other API architectures.
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- Identify complex authorization, authentication, session-management, and business-logic vulnerabilit

📌 Security Engineer (Delhi)
🏢 TAC Security
📍 Delhi