Clean Science and Technology

Network Security Internship

InternshipIn OfficeTirupati, Andhra Pradesh4 months22K/mo12 openingsImmediate / Rolling

About this internship

Start your career in network security with Clean Science and Technology as a Network Security Internship in Tirupati. 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 Network Security Internship at Clean…

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Skills you'll use

Network SecurityFirewallsTCP/IPVPNIDS/IPSNetwork SegmentationPacket AnalysisLinuxRouting & SwitchingDocumentation

What you'll do

Work on controlling what can reach what across the network, and proving the rules do what they claim alongside the core team
Apply Network Security, Firewalls, TCP/IP, VPN 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/ECE), BCA/MCA or B.Sc/M.Sc (Computer Science / IT)
Graduating batch 2025, 2026 or 2027 — final-year students and recent graduates welcome
60% / 6.0 CGPA and above preferred; strong project work is considered alongside academics
Working knowledge of Network Security, Firewalls, TCP/IP (or a genuine willingness to learn them)
Exposure to VPN, IDS/IPS, Network Segmentation is an advantage
Clear written and verbal communication in English, and care with detail in your work
No prior work experience required — this is a fresher-friendly internship
Based in Tirupati, Andhra Pradesh or willing to work from there for the internship period

Perks & benefits

Letter of RecommendationMentorship from a named mentorLive project experienceExposure to professional tools and workflowsPre-Placement Offer (PPO) opportunityDirect access to the team that owns the data you work on

Interview & selection process

4 rounds — typical selection flow for this role:

1Application screening & resume shortlisting by the talent team
2Practical assignment or case study with a short walkthrough
3Discussion with the hiring manager on the role and your fit
4HR discussion — stipend, start date, expectations and offer

About Clean Science and Technology

Clean Science and Technology operates in the specialty chemicals sector and has an active presence in Tirupati. 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…

Visit Clean Science and Technology’s official website ↗

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