Apply for Calix’s Graduate Trainee role in cybersecurity (hybrid Bangalore). Learn, research threats, build detection. Expected salary ₹4–7 LPA.
Table of Contents
🚀 Start Your Career at Calix
💼 Job Role & Category
Role: Graduate Trainee (Cybersecurity / Threat Research)
Category: Full-Time, Hybrid
🏢 Why Join Calix?
Calix is a platform, cloud, and software systems company serving communications service providers. They help simplify operations, enhance subscriber engagement, and drive growth for broadband and connectivity businesses.
In India, Calix provides opportunities in software and cloud infrastructure with exposure to global projects. Their internship program is recognized for meaningful contributions and strong technical learning.
They’ve earned recognition in workplace culture: Best Place to Work rankings, awards for diversity & inclusion, and reputation for meaningful intern programs.
📝 Job Summary
As a Graduate Trainee in Calix’s security engineering / threat intelligence team, you will assist in research, validation, and improvement of intrusion detection and threat detection logic. You will work hands-on with packet data, signature development, automation, and cyber threat intelligence.
This is a role with learning potential, bridging security research, operations, and engineering for early-career professionals.
🔧 Key Responsibilities 🔧
- Collaborate with threat researchers and security engineers to analyze network-based attacks and generate detection logic
- Perform packet-level analysis using PCAP files and tools like Wireshark or Zeek
- Assist in developing/testing detection signatures for IPS / NIDS systems
- Contribute to internal tooling and automation in Python for research workflows
- Conduct open-source intelligence (OSINT) gathering for new threats, indicators (IoCs), and TTPs
- Help create technical documentation, threat reports, and playbooks
- Join in technical discussions throughout threat research and signature lifecycle
- Build simulated attack scenarios to validate detection capabilities
👥 Who Can Apply?
Education Requirements
- Graduated or in final year (2024/2025) of Bachelor’s or Master’s Program in Computer Science, IT, Networking, or Cybersecurity
Experience Level
- Not specified in job description (typically for freshers / early career)
Skills / Tools Required
- Strong understanding of computer networking: TCP/IP, OSI model
- Knowledge of Intrusion Detection Systems (IDS)
- Familiarity with threat intelligence, MITRE ATT&CK
- Programming skills (preferably Python)
- Comfortable in both Linux & Windows environments
- Familiarity (or willingness to learn) tools like Wireshark, Suricata, Snort, tcpdump
- Strong research aptitude, communication skills, attention to detail
Certifications
- Not specified in job description
🌍 Work Location & Type
Location: India (Bangalore)
Work Model: Hybrid — required to work from Bangalore office for 20 days per quarter
Remote / Fully On-site: Not fully remote — hybrid model specified
💰 Salary Insights
Based on industry data:
- Entry / fresher cybersecurity roles in India generally start at ₹4–6 LPA depending on company, skills & location
- Calix’s off-campus drive listings suggest expected salary ₹5–7 LPA for Graduate Trainee roles
- Some job boards mention ₹4–6 LPA for similar roles
Thus, for this role, you can expect a package in the ballpark of ₹4–7 LPA, with possible variation based on your skill set, performance, and location.
🎁 Perks & Benefits
While the JD does not list benefits, common & plausible perks (in tech / product / security companies) include:
- 🏥 Health insurance & medical coverage
- 🏖 Paid time off / vacation / sick leave
- 📚 Learning & development budget (training, certifications)
- 💸 Performance-based bonus / incentive
- 💻 Work equipment / setup support
- 🚀 Career growth paths in cybersecurity, threat intelligence & engineering
Calix’s internship and employee programs emphasize meaningful project work, exposure, mentorship, and recognition.
📝 How to Apply
📢 How to Apply for Calix Recruitment 2025:
- Visit Calix’s official careers page or job board listing
- Register / Login to their portal
- Search for Job Requisition ID “R-10890” or “Graduate Trainee – Security / Threat Intelligence”
- Fill required details (education, experience, projects)
- Upload resume, transcripts, certifications (if any)
- Review your application
- Submit before deadline
If you face any issues while applying. Do let us know in the comment section
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❓ FAQs
Q: What is the selection process?
A: Not specified in the job description.
Q: Is remote work allowed for this role?
A: Partially — hybrid model, with 20 days in office per quarter.
Q: Can freshers apply?
A: Yes — role is designed for final year or recent graduates.
Q: What skills are most important?
A: Networking, IDS knowledge, Python scripting, packet analysis, and threat research.
Q: What’s the last date to apply?
A: Not specified in the job description.