Hiring | Graduate Trainee – SRE | Terraform | CI/CD | Cloud Reliability Engineer | High Paying Cloud & DevOps Jobs

Company

Calix

Calix is a global technology company that provides cloud platforms, software systems, and managed services for communications service providers (CSPs). The company helps broadband providers modernize their networks, simplify operations, and deliver advanced digital experiences through cloud-first platforms and intelligent automation technologies.

Through its Calix One platform, the company delivers AI-powered cloud solutions, real-time analytics, and automation tools that enable service providers to accelerate innovation, reduce operational complexity, and improve customer engagement.

Calix works with modern technologies including cloud infrastructure, distributed systems, automation platforms, observability tools, and DevOps practices to build scalable solutions for large-scale telecommunications networks worldwide.

The company operates globally and plays a major role in transforming the broadband and telecommunications industry through cloud computing, data-driven insights, and automation-first platforms.

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Role Details

Position: Graduate Trainee – Site Reliability Engineering (SRE)
Location: Bangalore, India
Employment Type: Full-Time
Work Model: Onsite
Shift: 24/7 Rotational Shift
Experience Level: Entry Level / Graduate Role

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Role Overview

Calix is looking for Graduate Trainees in Site Reliability Engineering (SRE) to support the reliability and performance of cloud-based platforms and distributed systems.

In this role, you will assist in monitoring production systems, managing cloud infrastructure, improving automation workflows, and supporting CI/CD deployments. You will collaborate with platform engineers and software development teams to ensure system reliability, scalability, and operational excellence.

This role is ideal for candidates who want to build careers in Site Reliability Engineering, Cloud Infrastructure Engineering, DevOps Engineering, and Platform Operations.

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Key Responsibilities

• Assist in monitoring and maintaining reliability and availability of cloud services
• Support incident investigation, root cause analysis (RCA), and post-incident documentation
• Participate in 24/7 monitoring and alert triage rotations
• Develop and maintain automation scripts using Python and Shell scripting
• Work with observability tools for metrics, logs, and distributed tracing
• Support troubleshooting of relational and NoSQL databases
• Assist with monitoring event-streaming systems such as Kafka
• Use Terraform for Infrastructure as Code (IaC) provisioning and validation
• Support CI/CD pipelines and application deployments
• Create runbooks, operational documentation, and monitoring dashboards
• Collaborate with engineering teams to improve system scalability and resilience

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Technical Skills Required

Cloud & Infrastructure

• Exposure to AWS, Microsoft Azure, or Google Cloud Platform (GCP)
• Understanding of cloud architecture and infrastructure services

Infrastructure as Code

• Knowledge of Terraform

DevOps & CI/CD

• Understanding of CI/CD pipelines and automated deployments

Monitoring & Observability

• Experience with tools such as:
  • Prometheus
  • Grafana
  • Logging and monitoring platforms

Programming / Automation

• Knowledge of Python
• Experience with Shell scripting

Databases & Streaming

• Exposure to relational or NoSQL databases
• Basic understanding of Kafka or event streaming systems

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Eligibility Criteria

• BE / B.Tech degree
• Minimum CGPA: 7.5 and above
• Eligible Batches: 2024 or 2025 pass-outs
• Basic knowledge or internship experience in SRE, DevOps, CI/CD, or Terraform
• Experience with public cloud platforms (AWS / Azure / GCP) is preferred
• In-person interview is mandatory

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Learning & Growth Opportunities

• Hands-on exposure to large-scale distributed cloud systems
• Experience with incident management and reliability engineering
• Practical training in automation, observability, and DevOps tools
• Mentorship from experienced Site Reliability Engineers
• Opportunity to work on high-performance cloud platforms

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