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Vulnerability Application & API Security Testing @ Zensar

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 Vulnerability Application & API Security Testing

Job Description


Job Title: Application Security / VAPT Consultant

Location: Kharadi, Pune
Experience: 4 8 Years
Employment Type: Full-Time
Work Mode: Work from Office in Kharadi, Pune

About Zensar

Zensar Technologies is a leading digital solutions and technology services company focused on helping enterprises reimagine their digital journeys with innovation, agility, and security at the core.


Role Summary

We are seeking a highly skilled Application Security / VAPT Consultant to perform Web and API security assessments, support secure SDLC initiatives, and ensure compliance with industry security standards. The role requires hands-on expertise in OWASP vulnerabilities, penetration testing methodologies, and security tools.


Key Responsibilities


Application & API Security Testing

  • Perform Web Application VAPT and API VAPT (REST & JSON-based APIs)
  • Identify security vulnerabilities aligned with:
    • OWASP Top 10 Web Applications
    • OWASP Top 10 APIs
  • Conduct manual and automated security testing

Penetration Testing

  • Perform authenticated and unauthenticated testing
  • Exploit vulnerabilities and validate security impact
  • Conduct logic-based and authorization bypass testing

Tools & Technologies

  • Use industry-standard tools including:
    • Burp Suite (Proxy, Repeater, Intruder, Scanner)
    • OWASP ZAP
    • Postman, Nuclei, Nikto
  • Assist with tool configuration and tuning

Reporting & Documentation

  • Prepare detailed VAPT reports including:
    • Risk rating (CVSS)
    • Proof of Concept (PoC)
    • Remediation recommendations
  • Present findings to technical and business stakeholders

Secure Development Support

  • Collaborate with developers to:
    • Fix vulnerabilities
    • Review secure coding practices
  • Provide AppSec guidance during SDLC
  • Support remediation validation and re-testing

Mandatory Skills

  • Strong hands-on experience in:
    • Web Application VAPT
    • API Security Testing
  • In-depth understanding of:
    • OWASP Top 10 (Web & API)
  • Proficiency with:
    • BurpSuite & OWASP ZAP
  • Knowledge of:
    • HTTP/HTTPS, Cookies, Sessions
    • Authentication & Authorization mechanisms
    • JWT, OAuth 2.0, API keys

Desired Skills (Good to Have)

  • Experience in Application Security (AppSec)
  • Familiarity with SAST, DAST, and SCA tools
  • Knowledge of secure coding (Java / .NET / JavaScript)
  • Experience in DevSecOps security integration
  • Client interaction and security advisory experience

Certifications (Preferred)

  • CEH (ANSI)
  • CEH Practical
  • OSCP
  • Any relevant AppSec or cloud security certification

Soft Skills

  • Strong analytical and problem-solving skills
  • Excellent communication and documentation abilities
  • Ability to work independently and with cross-functional teams
  • Client-handling and stakeholder management skills

Why Join Zensar?

  • Work on enterprise-scale, global security programs
  • Exposure to modern AppSec & cloud security initiatives
  • Career growth through certifications & learning platforms
  • Collaborative and innovation-driven environment

Job Classification

Industry: IT Services & Consulting
Functional Area / Department: Engineering - Software & QA
Role Category: Quality Assurance and Testing
Role: Security Testing Engineer
Employement Type: Full time

Contact Details:

Company: Zensar
Location(s): Pune

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Keyskills:   Burp Suite Security Testing Penetration Testing OWASP API Penetration Vapt Vulnerability Assessment

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Zensar

Zensar Technologies Limited Zensar Technologies is among the top 25 software and BPO services providers in India. It is an RPG Group company. Headquartered in India, Zensar Technologies has marketing presence in US, Europe and Asia Pacific regions. The company has operations and a customer bas...