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Sustainability Intern

Job Overview

Location

Indiana, USA

Job Type

Full-time

Category

Product Management

Date Posted

March 5, 2026

Full Job Description

đź“‹ Description

  • • Embark on a transformative summer internship journey with Calix, Inc., a company renowned for its award-winning internship program. This full-time, remote opportunity is designed for driven individuals eager to immerse themselves in the critical field of corporate sustainability. Based anywhere in the United States or Canada, you will become an integral part of the Calix Office of Sustainability, contributing directly to real-world environmental, social, and governance (ESG) challenges.
  • • As a Sustainability Intern, you will gain invaluable hands-on experience, working closely with the Executive Vice President of Sustainability. Your responsibilities will span a diverse range of impactful projects, including the meticulous measurement of greenhouse gas emissions, the innovative utilization of Artificial Intelligence (AI) in sustainability initiatives, ensuring compliance with evolving regulations, and contributing to comprehensive sustainability reporting.
  • • This role offers a unique chance to deepen your understanding of sustainability tools and platforms, master the intricacies of ESG assessment completion, and hone your cross-organizational communication skills. You will be encouraged to learn and navigate new online platforms, conduct thorough research into best practices, refine processes, and grapple with complex business scenarios. A significant focus will be placed on understanding and preparing for relevant ESG regulatory requirements and the methodologies behind ESG assessor scoring, providing you with a competitive edge in this rapidly growing field.
  • • Beyond technical contributions, you will play a vital role in strengthening Calix's internal sustainability culture. This involves actively teaching and informing colleagues about sustainability tasks and objectives, fostering greater organizational transparency, and inspiring a collective motivation towards environmental responsibility. Your proactive engagement will be essential in embedding sustainability into the company's DNA.
  • • Key responsibilities include independently managing small projects, collaborating effectively in both independent and group settings, leading meetings, meticulously documenting meeting minutes, and ensuring timely follow-up on action items with key stakeholders. You will be tasked with performing detailed compilation and analysis of sustainability data across various internal tools, contributing to a data-driven approach to sustainability management.
  • • Furthermore, you will actively participate in peer group reviews to analyze and benchmark best practices within the dynamic ESG landscape. This collaborative effort will help identify and define opportunities for process improvements, while also proactively identifying potential issues and risks within sustainability initiatives.
  • • You will provide crucial support for projects centered on the collection of internal sustainability data and key performance metrics. This includes assisting in the preparation of sustainability reports and contributing to the development of compelling presentation and communication materials that effectively convey Calix's sustainability progress and vision.
  • • A significant aspect of your role will be to contribute heavily to the ESG assessor reporting process. This involves a deep understanding, clear communication, and thorough completion of assessment guidelines and prompts, ensuring Calix meets and exceeds external evaluation standards.
  • • You will also be instrumental in growing the organization's internal sustainable culture, approaching your tasks with an inspired and driven mindset that encourages broader employee engagement and commitment to sustainability goals. This internship is more than just a learning experience; it's an opportunity to make a tangible impact on a company committed to a sustainable future.

Skills & Technologies

Junior
Remote

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About Calix, Inc.

Calix, Inc. provides cloud and software platforms, systems and services for broadband service providers worldwide. The company offers revenue-generating cloud solutions, network management, subscriber experience, and analytics software that enable operators to deploy gigabit services. Its portfolio includes Calix Cloud, Calix Services, and Calix Systems that support fiber, copper, and coax networks. Founded in 1999 and headquartered in San Jose, California, Calix serves communications service providers, municipalities, and utilities, helping them simplify operations, reduce costs, and deliver enhanced broadband experiences to residential and business customers.

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