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CloudSEK

Penetration Testing Intern

InternshipIn OfficeKolkata, West Bengal2 months42K/mo1 openingImmediate / Rolling
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About this internship

Join CloudSEK in Kolkata as a Penetration Testing Intern. This entry-level internship is designed for students and recent graduates who learn best by building, shipping and getting real feedback on offensive security work. About the role As a Penetration Testing Intern at CloudSEK, your core focus…

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Skills you'll use

Ethical HackingBurp SuiteKali LinuxWeb Application SecurityMetasploitNmapOWASP Top 10PythonNetwork ScanningReport Writing

What you'll do

  • Work on testing applications and networks for exploitable weaknesses alongside the core team
  • Apply Ethical Hacking, Burp Suite, Kali Linux, Web Application Security 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/BCA/MCA/B.Sc (CS, IT) — 2026 freshers & final-year students welcome
  • Working knowledge of Ethical Hacking, Burp Suite, Kali Linux (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 Kolkata, West Bengal

Perks & benefits

Mentorship from a named mentorLive project experienceExposure to professional tools and workflowsPre-Placement Offer (PPO) opportunityFlexible working hours

Interview & selection process

3 rounds — typical selection flow for this role:

  1. 1Application screening & resume shortlisting by the talent team
  2. 2Team-fit / behavioural interview with the team
  3. 3HR discussion — stipend, start date, expectations and offer

About CloudSEK

CloudSEK operates in the cybersecurity sector and has an active presence in Kolkata. 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 distance. The work…
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