SubComOpen

System Design and Tools Verification Intern (8040)

Location
Newington Shattuck Way - Newington, NH 03801
Employment type
Internship
Last seen
Oct 15, 2026

About the role

Are you looking for an opportunity with plenty of growth potential? Do you enjoy working in an exciting, fast-paced, collaborative environment? Are you interested in working with the world’s most innovative companies to create a more connected world?

Connecting Continents. Impacting Communities.

The backbone of the Internet is a series of high-tech subsea fiber optic cables deployed throughout the globe - SubCom has deployed over 50% of them. Our employees ensure data communications networks are engineered, manufactured, deployed to the highest standards, enabling faster and more reliable connectivity to communities worldwide. Every member of the SubCom team plays a role in an end-to-end process that is critical to enterprises, governments, big cities, and rural towns.

We encourage, expect, and value creativity, thoughtful risk taking, openness to change, and diverse perspectives. Whether you’re a seasoned applicant seeking a new and exciting challenge, or you’re new to the workforce and looking for a flexible, rewarding, and fast-paced position with an innovative and stable organization (since 1953), SubCom has opportunities to advance your career.

Position Overview

SubCom is seeking a highly motivated System Design and Tools Development Intern to support both customer-focused system engineering activities and internal engineering process improvement initiatives. This role provides a unique opportunity to work across multiple engineering disciplines, gaining exposure to subsea telecommunications systems, systems engineering methodologies, software-enabled engineering workflows, and product development processes.

The internship has two primary areas of focus:

- System Design Support: Assist the Systems Engineering and Project Engineering teams in developing technical solutions for customer subsea cable systems and network elements.

- Engineering Tool Verification & Validation: Support the Software Development team by testing and validating internal engineering tools used to improve efficiency, streamline workflows, and enhance engineering productivity.

This position offers hands-on experience with real-world engineering challenges while working alongside experienced engineers involved in the design, development, qualification, and deployment of advanced subsea communication systems.

Responsibilities

- System Design and Engineering Support:

- Assist engineering teams in the development and evaluation of customer system solutions.

- Support system architecture studies, trade-off analyses, and technical investigations.

- Review engineering documentation, specifications, and requirements.

- Participate in design reviews and technical discussions.

- Analyze engineering data and assist in preparing technical reports and presentations.

- Support development of system models, calculations, and performance assessments.

- Help maintain engineering documentation and configuration-controlled records.

- Collaborate with cross-functional teams including Systems Engineering, Product Development, Manufacturing, Marine Operations, and Project Management.

- Engineering Tool Verification and Validation:

- Work with software developers and engineering stakeholders to understand the intended functionality of internally developed tools.

- Develop and execute test plans, test procedures, and verification activities.

- Identify, document, and track software defects and usability issues.

- Verify engineering calculations, algorithms, and workflow automation outputs.

- Perform regression testing on new software releases and enhancements.

- Assist in validating tool performance against engineering requirements and expected outcomes.

- Create user guides, training materials, and validation reports.

- Provide feedback on tool usability, functionality, and opportunities for improvement.

- By the end of the internship, the successful candidate will have:

- Contributed to customer-facing system design activities.

- Completed verification and validation efforts for one or more internal engineering tools

- Delivered documented recommendations for tool improvements.

- Presented internship results and lessons learned to engineering leadership

- Developed a practical understanding of how complex subsea telecommunications systems are engineered, tested, and delivered to customers.