Nucleus Software

Cybersecurity Intern

InternshipWork from HomeSiliguri, West Bengal2 months21K/mo4 openingsImmediate / Rolling

About this internship

Start your career in information security with Nucleus Software as a Cybersecurity Intern in Siliguri. 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 a Cybersecurity Intern at Nucleus Software, your core…

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Skills you'll use

Network SecurityVulnerability AssessmentLinuxOWASP Top 10SIEM BasicsIncident ResponseWiresharkSecurity ReportingRisk AssessmentScripting

What you'll do

Work on finding, triaging and helping close security gaps alongside the core team
Apply Network Security, Vulnerability Assessment, Linux, 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/BCA/MCA — 2026 freshers & final-year students welcome
Working knowledge of Network Security, Vulnerability Assessment, 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 Siliguri, 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

3 rounds — typical selection flow for this role:

1Application screening & resume shortlisting by the talent team
2Online aptitude / domain assessment
3HR discussion — stipend, start date, expectations and offer

About Nucleus Software

Nucleus Software operates in the fintech sector and has an active presence in Siliguri. 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…

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