Senior Optical Test Transmission Engineer
Job in
Newington, Rockingham County, New Hampshire, USA
Listed on 2026-05-21
Listing for:
SubCom
Full Time
position Listed on 2026-05-21
Job specializations:
-
Engineering
Systems Engineer, Electrical Engineering, Electronics Engineer
Job Description & How to Apply Below
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 - Sub Com 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 Sub Com 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), Sub Com has opportunities to advance your career.
Position Overview Optical Transmission System Test Engineer to define, plan, and execute test programs in support of the development and delivery of undersea optical transmission systems. The successful candidate will be responsible for developing and executing qualification test plans to validate HW/SW/FW product features based upon product requirements. Responsibilities include the management of laboratory equipment to facilitate testing and troubleshooting as well as documenting test results.
The individual will report to the Manager of System Test and work as part of a team of system testers that actively collaborate with R&D, Test & Commissioning, Manufacturing, Project Management, Sales, NOC, and Field Support organizations that help design, deliver and maintain undersea optical communication systems. All aspects of optical communications will need to be covered in such work.
Some travel will be required for fieldwork. Key technologies driving the test programs are DWDM transmission, coherent detection transmission, optical amplifiers, nonlinear optical transmission in fibers, optical polarization effects, and OADM systems.
Responsibilities Knowledge required in optical transmission testing including OTN OTU1-4, SDH STM1-64, PDH E1-E5, Ethernet 100base-100
Gbps, optical gain and loss, OSNR, BER, PMD, PDL, dispersion, nonlinear processes eye diagrams, and related measurements.
Responsible for working with systems engineers, software engineers and hardware engineers to generate test plans and execute in a timely manner.
Plan and execute tests to verify compliance with data and telecom standards.
Plan and execute DWDM transmission tests.
Document test results.
Configure and maintain lab test systems.
Plan and execute customer demonstrations.
Strong laboratory, analytic, and communication skills are required, and the candidate must be able to work both as a team leader or a contributing member of a team.
Proficient in Linux.
Ability to operate and revise test automation software is preferred.
Qualifications
M.S. in EE, Optics or Physics or B.S. and relevant experience in the field of fiber optics and/or coherent optical communication.
Strong communications and presentations skills required.
Knowledge in programming languages preferred.
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 Sub Com 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.
BENEFITSSubCom offers a comprehensive benefits package, including but not limited to: competitive salaries, medical, dental, vision, life and disability insurance…
Position Requirements
10+ Years
work experience
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