Firstsource

Ethical Hacking / Penetration Testing Intern

InternshipIn OfficeBerhampore, West Bengal6 months39K/mo4 openingsImmediate / Rolling

About this internship

Start your career in offensive security and penetration testing with Firstsource as an Ethical Hacking / Penetration Testing Intern in Berhampore. You will sit with a working team, use the same tools and systems they do, and own a defined piece of work from day one. About the role As an Ethical…

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Skills you'll use

Burp SuiteMetasploitWeb Application SecurityOWASP Top 10Network Penetration TestingNmap & ReconnaissanceLinuxPython ScriptingVulnerability ReportingWireshark

What you'll do

Work on testing applications and networks for exploitable weaknesses, then writing them up alongside the core team
Apply Burp Suite, Metasploit, Web Application Security, OWASP Top 10 to live, production-facing problems
Document your work clearly for reviewers and stakeholders
Participate in reviews and act on the feedback you receive
Collaborate across engineering, product, design or business as required
Follow the team's quality, testing and documentation standards

Who can apply

Pursuing or recently completed B.E./B.Tech (CSE/IT), BCA, MCA or B.Sc (Cyber Security / CS) — 2026 freshers & final-year students welcome
Working knowledge of Burp Suite, Metasploit, Web Application Security (or a genuine willingness to learn them)
Strong fundamentals in your discipline and clear problem-solving ability
Care with detail and the discipline to document your work
Clear written and verbal communication in English
Based in or willing to work from Berhampore, West Bengal

Perks & benefits

Letter of RecommendationMentorship from a named mentorLive project experienceExposure to professional tools and workflowsPre-Placement Offer (PPO) opportunity

Interview & selection process

4 rounds — typical selection flow for this role:

1Application screening & resume shortlisting by the talent team
2Discussion with the hiring manager on the role and your fit
3Team-fit / behavioural interview with the team
4HR discussion — stipend, start date, expectations and offer

About Firstsource

Firstsource operates in the business process management sector and has an active presence in Berhampore. Interns here are put on real work from the start, because the team's view is that the fastest way to learn a craft is to practise it under people who already do it well — not to watch it from a…

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