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Calix Careers 2025 | Graduate Trainee Role in Bangalore | Cybersecurity & Threat Intelligence | Apply Now | Placement Officer
Summary
Calix is hiring a Graduate Trainee for
Security Engineering in Bangalore, targeting 2024/2025 graduates in Computer
Science, IT, Networking, or Cyber Security. This hybrid role requires working
from the Bangalore office for only 20 days per quarter, offering exceptional
flexibility. The position focuses on network intrusion detection, threat
intelligence research, and security automation using Python. Successful
candidates will collaborate with security engineering teams to analyze network
attacks, develop detection signatures, and research emerging threats. Ideal for
graduates passionate about cybersecurity with strong networking fundamentals
and programming skills.
Detailed Job Description
Position Overview
Role: Graduate
Trainee - Security Engineering
Company: Calix (Cloud and software platforms for communications
service providers)
Location: Bangalore (Flexible hybrid - 20 office days/quarter)
Job Type: Full-time
Job ID: R-10890
Target Graduation: 2024/2025 Bachelor's or Master's degrees
Posted: Recently (2 days ago)
Company Context
Calix provides cloud, software
platforms, systems and services that help communications service providers
simplify operations, engage subscribers, and grow business value through
advanced technology solutions.
Key Responsibilities
Threat Detection & Analysis
- Collaborate
with threat researchers to analyze network-based attacks
- Generate
and refine detection logic for security systems
- Perform
packet-level analysis using PCAPs and tools like Wireshark or Zeek
- Develop
and test detection signatures for IPS/NIDS systems
Security Research & Intelligence
- Conduct
open-source intelligence (OSINT) gathering for emerging threats
- Research
indicators of compromise (IoCs) and TTPs (Tactics, Techniques, Procedures)
- Build
simulated attack scenarios to validate detection capabilities
- Support
creation of technical documentation and threat reports
Tool Development & Automation
- Participate
in developing internal tools to improve research workflows
- Automate
security processes using Python programming
- Write
utilities and scripts for analysis automation
- Enhance
threat intelligence processes through technical solutions
Collaboration & Documentation
- Engage
in technical discussions throughout threat research lifecycle
- Support
development of playbooks and security documentation
- Work
with security engineering and threat intelligence teams
- Contribute
to all phases of signature development and validation
Essential Skills & Qualifications
Educational Background
- Degree: Bachelor's
or Master's in Computer Science, Information Technology, Networking, or
Cyber Security
- Graduation: 2024
or 2025 passing out year
- Status: Final
year students or recent graduates
Technical Knowledge
- Networking: Strong
understanding of Computer Networking, TCP/IP Protocol Stack, OSI Model
- Security
Systems: Knowledge of Intrusion
Detection Systems (IDS) and security principles
- Threat
Intelligence: Familiarity with Cyber Threat
Intelligence, MITRE ATT&CK framework
- Malware
Understanding: Knowledge of common malware
delivery methods
Programming & Tools
- Programming: Knowledge
of Python for automation and utility development
- Analysis
Tools: Familiarity with Wireshark,
Suricata, Snort, tcpdump (preferred)
- Operating
Systems: Comfort with both Linux and
Windows environments
- Security
Tools: Experience with network
security and packet analysis tools
Professional Competencies
- Research
Aptitude: Excellent investigative and
research capabilities
- Attention
to Detail: Keen observation and
analytical thinking
- Communication: Strong
verbal and written communication skills
- Collaboration: Ability
to work effectively in team environments
Pro Tips for Successful Application
1. Technical Preparation
- Practice
packet analysis using Wireshark with sample PCAP files
- Learn
Python scripting for security automation tasks
- Study
MITRE ATT&CK framework and common attack techniques
- Understand
network protocols and intrusion detection concepts
2. Resume Development
- Highlight
cybersecurity coursework and projects prominently
- Showcase
experience with networking concepts and tools
- Include
Python programming projects and automation scripts
- Mention
any security certifications or training completed
3. Skill Demonstration
- Create
a portfolio with security analysis projects
- Demonstrate
understanding of network security principles
- Show
practical experience with security tools and technologies
- Highlight
problem-solving abilities in security contexts
4. Company Research
- Understand
Calix's role in communications service provider ecosystem
- Research
their security challenges and technology stack
- Learn
about network security trends in telecom industry
- Align
with Calix's mission of simplifying business operations
FAQs
Q: What is the hybrid work model
exactly?
A: Only 20 days in the Bangalore office
per quarter (approximately 1-2 days per week), offering significant
flexibility.
Q: Is this role suitable for final year
students?
A: Yes, the position is open to both
final year students (2025 batch) and recent graduates (2024 batch).
Q: What specific technologies will I
work with?
A: Network security tools (Wireshark,
Zeek, Suricata, Snort), Python for automation, and threat intelligence
platforms.
Q: Are cybersecurity certifications
required?
A: While not required, certifications
like Security+, CEH, or network security credentials would be advantageous.
Q: What career growth opportunities
exist?
A: Path to Security Engineer, Threat
Researcher, or Network Security Analyst roles with experience.
Q: What makes this graduate program
unique?
A: The exceptional hybrid flexibility
combined with hands-on threat detection work in a specialized industry.
Why Join Calix?
Industry Position
- Provides
cloud and software platforms for communications service providers
- Helps
simplify business operations and enhance subscriber experiences
- Growing
company in essential communications infrastructure sector
- Global
reach with local impact
Professional Development
- Hands-on
experience with enterprise security systems
- Mentorship
from experienced security professionals
- Exposure
to real-world threat detection challenges
- Career
growth in high-demand cybersecurity field
Work Environment
- Extremely
flexible hybrid work model
- Supportive
learning environment for graduates
- Cutting-edge
security technologies and practices
- Collaborative
team culture
About the Security Team
Team Focus
- Security
engineering and threat intelligence
- Network
intrusion detection capabilities
- Threat
signature development and validation
- Emerging
threat research and analysis
Technical Environment
- Network-based
attack analysis
- Detection
logic development
- Security
automation and tooling
- Threat
intelligence processes
Impact Areas
- Enhanced
threat detection signatures
- Improved
internal processes
- Validated
security capabilities
- Comprehensive
threat reporting
Application Strategy
Key Differentiators
- Demonstrate
practical networking knowledge
- Show
Python programming capabilities
- Highlight
security research interests
- Emphasize
adaptability to hybrid work model
Preparation Focus
- Networking
Fundamentals: TCP/IP, OSI model, network
protocols
- Security
Tools: Wireshark, intrusion
detection systems
- Programming
Skills: Python for security
automation
- Threat
Intelligence: MITRE ATT&CK, OSINT
techniques
Conclusion
The Graduate Trainee position in
Security Engineering at Calix offers an exceptional entry point into the
cybersecurity field with unprecedented work flexibility. The role provides
comprehensive exposure to network security, threat intelligence, and security
automation while working with experienced professionals in the communications
technology sector. The hybrid model requiring only 20 office days per quarter
makes this accessible to candidates across Bangalore while maintaining valuable
in-person collaboration.
Ideal candidates should demonstrate
strong foundational knowledge in networking and security, practical programming
skills, and genuine enthusiasm for threat research. The position represents a
perfect launchpad for building a cybersecurity career with a company that
values both technological innovation and work-life balance.
Application Tip: Focus on demonstrating hands-on skills with security tools, showcase your Python automation capabilities, and emphasize your understanding of network security principles through practical examples and projects.
Calix provides a unique opportunity for
cybersecurity graduates to develop specialized skills in network threat
detection while enjoying one of the most flexible work arrangements in the
industry, combining professional growth with exceptional work-life integration.
🔗 Apply Link: Click
Here To Apply for Calix
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Disclaimer
The recruitment
details shared above are for informational purposes only and have been obtained
from the organization’s official website. We do not guarantee any job
placements. Recruitment will be conducted according to the company's official
process. We do not charge any fees for sharing this job information.
#Calix #GraduateTrainee #SecurityEngineering #BangaloreJobs #CyberSecurity #ThreatIntelligence #NetworkSecurity
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