Calix Fresher Hiring 2025 – Graduate Trainee Role in Bangalore | Apply Now
Calix, a global leader in cloud and software platforms, is hiring Graduate Trainees in Bangalore. This role is perfect for freshers passionate about networking, intrusion detection, and threat intelligence who want hands-on experience with real-world cybersecurity challenges.
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About the Company – Calix
Calix provides advanced cloud platforms, software, and systems to communication service providers worldwide. Their mission is to simplify businesses, excite subscribers, and deliver cutting-edge technology solutions.
As a Graduate Trainee at Calix, you will collaborate with highly skilled security engineers and threat researchers while gaining hands-on experience in network attacks, detection systems, and cyber threat intelligence.
Graduate Trainee Role Overview
The Graduate Trainee position is a full-time opportunity in Bangalore with a flexible hybrid model (20 days per quarter from the office).
This role focuses on supporting the security engineering and threat intelligence teams by analyzing network intrusions, validating detection logic, and researching emerging threats.
Key Responsibilities of a Graduate Trainee
As a Graduate Trainee, you will:
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Work with threat researchers and engineers to analyze network-based attacks.
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Perform packet-level analysis using tools like Wireshark or Zeek.
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Develop and test detection signatures for IDS/IPS systems.
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Automate workflows and research tasks using Python.
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Conduct OSINT (open-source intelligence) research on new threats.
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Create technical documentation, reports, and playbooks.
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Simulate attack scenarios to validate detection logic.
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Participate in technical discussions during the research lifecycle.
Eligibility Criteria
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Graduate or final year (2024/2025 batch) of B.E./B.Tech or M.Tech/M.Sc. in Computer Science, IT, Networking, or Cyber Security.
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Strong knowledge of Computer Networking, TCP/IP, and OSI Model.
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Familiarity with IDS (Intrusion Detection Systems) and Cyber Threat Intelligence frameworks (e.g., MITRE ATT&CK).
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Basic programming knowledge in Python.
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Comfortable with Linux and Windows operating systems.
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Knowledge of tools like Wireshark, Snort, Suricata, tcpdump (advantage).
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Strong communication, research, and analytical skills.
Graduate Trainee Job – Quick Info Table
| Category | Details |
|---|---|
| Job Role | Graduate Trainee |
| Company | Calix |
| Location | Bangalore, India (Hybrid – 20 days/quarter in office) |
| Employment Type | Full-Time |
| Eligibility | BE/B.Tech/ME/M.Tech (2024/2025 Batch) in CS, IT, Networking, Cyber Security |
| Experience Required | Freshers / Entry Level |
| Key Skills | Networking, IDS/IPS, Cybersecurity, Python, Wireshark |
| Salary | ₹4 – 7 LPA (Estimated) |
| Posted On | October 1, 2025 |
| Job ID | R-10890 |
Why Choose a Graduate Trainee Role at Calix?
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Hands-on learning: Work directly with threat researchers and security experts.
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Career growth: Kickstart your career in cybersecurity and networking.
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Exposure to tools: Learn industry-standard tools like Wireshark, Snort, and Suricata.
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Hybrid work culture: Flexible model with both office & remote work.
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Global company: Work with an organization serving top communication service providers.
How to Apply
👉 Visit the Calix Careers Page and search for Graduate Trainee – Job ID R-10890 to apply online.
Final Thoughts
The Graduate Trainee role in Bangalore is an excellent opportunity for fresh graduates in CS, IT, Networking, or Cyber Security to enter the professional world with hands-on experience in threat research and security engineering.
If you’re eager to build a career in cybersecurity and threat intelligence, don’t miss this opportunity. Apply today and take your first step towards a rewarding career!
How to Apply for the drive:-
Through the following link, any qualified and interested individuals can submit an online application for this drive-in.
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