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Optical Transmission and Sensing Engineer

SubCom
Newington, NH Full Time
POSTED ON 12/9/2025 CLOSED ON 1/7/2026

What are the responsibilities and job description for the Optical Transmission and Sensing Engineer position at SubCom?

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

The person in this position is responsible for conducting research on next-generation data transmission concepts for high-capacity undersea fiber-optic communication systems. This role supports development and research initiatives across the organization that require deep technical expertise in optical communications, including fiber-optic system design, test equipment, optical amplifiers, components, and automation. Success in this role requires the ability to perform experimental research related to various aspects of optical transmission systems, monitoring and sensing schemes, and automation technologies.


Responsibilities


  • Conducts experimental studies on various aspects of existing and emerging submarine communication links, focusing on data transmission, sensing technologies, and related signal processing.
  • Develops innovative concepts and provides recommendations for improvements in communication systems.
  • Aggregates and summarizes experimental results for internal presentations, contributing to strategic decisions and directions for new product development and manufacturing innovation.
  • Participates in cross-functional teams focused on product development and enhancement, offering technical input to guide future technological advancements.
  • Contributes to the foundational research and development of innovative solutions for the submarine communications business.
  • Maintains a high standard of integrity and ensures all activities align with SubCom’s policies, procedures, and core values.


Qualifications

  • Advanced degree in Electrical Engineering or a related field.
  • Hands-on experience with optical test and measurement equipment, and a strong background in conducting experiments.
  • Proficiency in programming languages and automation tools.
  • Strong analytical and problem-solving skills.
  • General understanding of telecommunications technologies.
  • Ability to collaborate effectively across teams within the SubCom organization.
  • Excellent communication and interpersonal skills, with the ability to clearly and persuasively articulate ideas.
  • Creative approach to problem-solving and a proactive mindset in addressing technical challenges.

NOTE: This job description is not intended to be all-inclusive. Employee may perform other related duties as negotiated to meet the ongoing needs of the organization.

Candidates for positions with SubCom must be legally authorized to work in the United States. Employment eligibility verification will be required at the time of hire. Visa sponsorship is not available for this position.

Our selection procedure is based on local, state and federal law.

Please be sure to attach a resume to your application. We are not able to consider applications without a resume.

BENEFITS

SubCom offers a comprehensive benefits package, including but not limited to: competitive salaries, medical, dental, vision, life and disability insurance coverages, FSA, HSA, generous vacation, paid sick leave, paid parental leave, paid holidays, tuition reimbursement, adoption assistance, and a 401(k) plan with generous company match. Additionally, some positions may be eligible for shift differential.

AFFIRMATIVE ACTION/EQUAL EMPLOYER OPPORTUNITY

SubCom is committed to providing a work environment that prohibits discrimination based on age, color, disability, ethnicity, marital status, national origin, race, religion, gender, gender identity, sexual orientation, protected veteran status, disability or any other characteristics protected by applicable law or regulation.

SubCom engineers, manufactures, and installs subsea fiber optic data cables - the unsung heroes of global communication. With an unrelenting focus on quality, reliability, and value, SubCom offers flexible end-to-end building blocks for the high-tech networks that are the backbone of the world's digital infrastructure. While the company's origins date back to the mid-19th century, SubCom has deployed enough cable to circle the equator more than 25 times since its entry into the communications industry in 1955.

SUBCOM’S CORE VALUES

Quality - Accountability - Teamwork - Innovation

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Salary.com Estimation for Optical Transmission and Sensing Engineer in Newington, NH
$62,967 to $79,546
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