Overview
Graduate Trainee - Calix
Location: Bangalore, Karnataka, India
Employment Type: Full-time | 1-Year Apprenticeship Program
Calix is seeking enthusiastic Graduate Engineers to join our technical support and monitoring team. This role will involve working closely with cross-functional teams, including IT, engineering tools, development, and testing staff, to ensure seamless system operations and high availability.
Key Responsibilities
- Provide 24x7 L1 technical support for applications, servers, virtual infrastructure, and network systems.
- Monitor alerts proactively using tools like Zabbix or SolarWinds, perform initial troubleshooting, and escalate issues as per SLA.
- Track and manage Jira tickets, ensuring timely acknowledgment and resolution.
- Monitor communication channels such as Slack and Teams for reactive issues and respond promptly.
- Participate in incident management processes, including detection, response, and resolution.
- Maintain detailed documentation of technical issues and their resolutions.
Required Technical Skills
- Server administration
- Operating systems: Windows, Linux
- Networking fundamentals: Routing, TCP/IP, DNS, DHCP
- Basic understanding of application architectures (web, application, database)
Desired Technical Skills
- Scripting: Python, PowerShell, Bash
- Automation tools: Ansible, Jenkins, Terraform
- Familiarity with DevOps practices and tools (CI/CD, containerization)
Soft Skills
- Excellent communication and customer service skills
- Ability to work effectively in a fast-paced environment with multiple priorities
- Strong problem-solving and analytical abilities
Eligibility
- Graduates from 2024 and 2025 batches
- Internship experience in system administration, technical support, or related fields is an advantage
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Education Requirements
- Bachelor's degree in Engineering, Computer Science, Information Technology, or related field
Eligible Batch Years

Calix
Calix, Inc. is a leading provider of cloud and software platforms, systems, and services that enable broadband service providers (BSPs) to deliver advanced, high-speed internet and smart home solutions to residential, business, and community customers. Founded in 1999 and headquartered in San Jose, California, Calix has grown to become a trusted technology partner for hundreds of BSPs across North America and beyond. The company's mission is to enable service providers of all sizes to simplify their operations, excite their subscribers, and grow their value through innovative broadband solutions.
Calix's offerings span intelligent access EDGE systems, Revenue EDGE subscriber solutions, and cloud-based analytics platforms that help BSPs optimize network performance, enhance customer experiences, and create new revenue streams. With over 1,000 employees, Calix is recognized for its strong market position in the broadband access industry and its role in accelerating the deployment of fiber networks. In recent years, the company has gained attention for supporting rural broadband expansion initiatives and for its consistent innovation in subscriber experience platforms, earning industry awards and recognition for its contributions to the digital transformation of communities.
Company Details
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Websitecalix.com