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Graduate Trainee

Graduate Trainee

Name: Jobpe
Address: T-Hub, Plot No 1/C, Sy No 83/1, Raidurgam panmaktha, Knowledge City Rd, Hyderabad, Telangana, 500081, IN
Telephone: +91-83339-09630
Price range: Free

Calix

0 years

0 Lacs

bengaluru karnataka

Posted:2 days ago| Platform: SimplyHired logo

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Skills Required

computer science windows master's degree bachelor's degree computer networking linux communication skills python

Work Mode

On-site

Job Type

Full Time

Job Description

Calix provides the cloud, software platforms, systems and services required for communications service providers to simplify their businesses, excite their subscribers and grow their value.

In this role, you will collaborate with the security engineering and threat intelligence teams to support the development, validation, and research of network intrusion detection capabilities. Your contributions will directly impact the enhancement of threat detection signatures, research of emerging threats, and improvement of internal threat intelligence processes.

Responsibilities and Duties:

Collaborate with threat researchers and security engineers to analyze network-based attacks and generate detection logic.
Perform packet-level analysis using PCAPs and tools like Wireshark or Zeek.
Assist in developing and testing detection signatures for IPS/NIDS systems.
Participate in the development of internal tools to improve research workflows and automation in Python.
Conduct open-source intelligence (OSINT) gathering for emerging threats, indicators of compromise (IoCs), and TTPs.
Support creation of technical documentation, threat reports, and playbooks.
Engage in technical discussions during all phases of the threat research and signature development lifecycle.
Assist in building simulated attack scenarios to validate detection capabilities.

Qualifications:

Graduated or pursuing final year of Bachelor's or Master's degree (2024/2025) in Computer Science, Information Technology, Networking, or Cyber Security.
Strong understanding of Computer Networking, TCP/IP Protocol Stack, OSI Model, and Intrusion Detection Systems (IDS).
Familiarity with Cyber Threat Intelligence, MITRE ATT&CK, and common malware delivery methods.
Programming knowledge, preferably in Python; ability to automate analysis or write small utilities.
Comfortable working with both Linux and Windows operating systems.
Familiar with tools like Wireshark, Suricata, Snort, tcpdump, etc., is a plus.
Experience or coursework in Network Security, Packet Analysis, or Cybersecurity is desirable.
Strong communication skills, keen attention to detail, and excellent research aptitude.

Location:

India – (Flexible hybrid work model - work from Bangalore office for 20 days in a quarter)

About Us

PLEASE NOTE: All emails from Calix will come from a '@calix.com' email address. Please verify and confirm any communication from Calix prior to disclosing any personal or financial information. If you receive a communication that you think may not be from Calix, please report it to us at

[email protected]

Calix delivers a broadband platform and managed services that enable our customers to improve life one community at a time. We’re at the forefront of a once in a generational change in the broadband industry. Join us as we innovate, help our customers reach their potential, and connect underserved communities with unrivaled digital experiences.

This is the Calix mission - to enable CSPs of all sizes to Simplify. Innovate. Grow.

If you are a person with a disability needing assistance with the application process please:

Email us at
[email protected]
; or
Call us at +1 (408) 514-3000.

Calix is a Drug Free Workplace.

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