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Tata Consultancy Services logo — Tata Consultancy Services Network Security Intern at Tata Consultancy Services
Tata Consultancy Services

Network Security Intern

InternshipIn OfficeDelhi, Delhi3 months38K/mo2 openingsImmediate / Rolling
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About this internship

Tata Consultancy Services is hiring a Network Security Intern in Delhi — a hands-on, mentor-led internship built for students and 2026 freshers who want real exposure to network security rather than a certificate-only programme. About the role As a Network Security Intern at Tata Consultancy…

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Skills you'll use

TCP/IP & RoutingFirewallsVPNWiresharkNetwork MonitoringLinuxCisco FundamentalsIDS / IPSTroubleshootingDocumentation

What you'll do

  • Work on hardening networks, reviewing firewall rules and monitoring traffic alongside the core team
  • Apply TCP/IP & Routing, Firewalls, VPN, Wireshark 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 TCP/IP & Routing, Firewalls, VPN (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 Delhi, Delhi

Perks & benefits

Internship CertificateLetter of RecommendationMentorship from a named mentorLive project experienceExposure to professional tools and workflows

Interview & selection process

2 rounds — typical selection flow for this role:

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

About Tata Consultancy Services

Tata Consultancy Services operates in the it services & consulting sector and has an active presence in Delhi. 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…
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