Kastle

Cloud Security Intern

InternshipHybridSivakasi, Tamil Nadu6 months25K/mo3 openingsImmediate / Rolling

About this internship

Join Kastle in Sivakasi as a Cloud Security Intern. This entry-level internship is designed for students and recent graduates who learn best by building, shipping and getting real feedback on cloud security and zero-trust architecture work. About the role As a Cloud Security Intern at Kastle, your…

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Skills you'll use

AWS GuardDutyZero Trust ArchitectureIdentity & Access Management (IAM)Cloud Security Posture Management (CSPM)Encryption & Key ManagementContainer SecurityCloud Networking & Security GroupsTerraformCompliance Benchmarks (CIS)Incident Detection in Cloud

What you'll do

Work on hardening cloud accounts, identities and workloads against real attack paths alongside the core team
Apply AWS GuardDuty, Zero Trust Architecture, Identity & Access Management (IAM), Cloud Security Posture Management (CSPM) 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), MCA or B.Sc (Cyber Security / CS) — 2026 freshers & final-year students welcome
Working knowledge of AWS GuardDuty, Zero Trust Architecture, Identity & Access Management (IAM) (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 Sivakasi, Tamil Nadu

Perks & benefits

Flexible working hoursNetworking with senior professionalsInternship CertificateLetter of RecommendationMentorship from a named mentor

Interview & selection process

2 rounds — typical selection flow for this role:

1Application screening & resume shortlisting by the talent team
2Technical interview on fundamentals and your projects

About Kastle

Kastle operates in the ai fintech sector and has an active presence in Sivakasi. 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 runs…

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