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SubCom

Manufactures and installs undersea fiber optic cable systems.

H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
manufacturingtelecommunications
subcom.com ↗
Jobs Hiring Closed Discussion

Company facts

Founded
1953
Employees
1,400
Headquarters
United States
Type
Private
Funding
Private Equity · $2B · 2026
55 jobs
SUBCOM LLC
2 views 2 days ago

Senior Optical Design Engineer

NewBe an early applicant North AmericaSenior
United States

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…

Backbone.js CAD Fiber Firmware Integration Testing +1 skills
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SUBCOM LLC
2 views 2 days ago

Senior Software Systems Engineer

NewBe an early applicant North AmericaSenior
United States

Onsite senior engineer at SubCom (subsea fiber-optic cable systems) who designs and maintains software for fiber-optic communication networks — building secure RESTful/OpenConfig services, automated tests, and simulations that tie software behavior to physical/optical system characteristics. Works closely with cross-functional engineering teams in Newington, NH.
Apply
SUBCOM LLC
1 views 2 days ago

Senior Electrical Design Engineer

NewBe an early applicant North AmericaSenior
United States

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…

Backbone.js CAD Fiber Firmware Integration Testing +2 skills
 Sign in to see your match
Apply
SUBCOM LLC
1 views 2 days ago

Process Engineer Intern

NewBe an early applicant North AmericaInternshipIntern
United States

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…

Backbone.js Fiber Process Improvement
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SUBCOM LLC
2 views 2 days ago

Senior Mechanical Design Engineer

NewBe an early applicant North AmericaSenior
United States

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…

Assembly Backbone.js CAD Fea Fiber +3 skills
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SUBCOM LLC
1 views 2 days ago

Principal Electrical Engineer

NewBe an early applicant North AmericaPrincipal
United States

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…

Backbone.js CAD Fiber Firmware Integration Testing +2 skills
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SUBCOM LLC
2 views 2 days ago

System Design and Tools Verification Intern

NewBe an early applicant North AmericaInternshipIntern
United States

SubCom, a subsea fiber optic cable manufacturer, is hiring an intern in Newington, NH to support customer subsea cable system design with the Systems Engineering team and to test, validate, and document internal engineering tools with the Software Development team.

Automation Backbone.js Fiber Process Improvement
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SUBCOM LLC
2 views 2 days ago

Principal Electro-Optic Test Software Design Engineer

NewBe an early applicant North AmericaPrincipal
United States

Designs and builds automated test software, instrumentation control, and test methods to certify SubCom's undersea electro-optic network elements, bridging R&D prototypes into manufacturing. A senior hands-on role covering software architecture, data acquisition, production test support, and mentoring, based on-site in Newington, NH.

Automation Backbone.js Corrective Action Fiber Test Automation
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SubCom
1 views 2 days ago

Accounts Payable Specialist (8211)

NewBe an early applicant North America
United States

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…

Accounts Payable Backbone.js Fiber Oracle
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SubCom
1 views 3 days ago

Project Manager (8126)

NewBe an early applicant North AmericaContract
United States

Project manager at SubCom (undersea fiber optic cable networks) who plans, directs, and coordinates project activities in Newington, NH — defining scope, building schedules and cost estimates, tracking budgets, and overseeing contractors and supply chain to deliver projects on time and on budget.
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SubCom
2 views 3 days ago

Geospatial Systems Manager (8108)

NewBe an early applicant North America H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
United States

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…

ArcGIS Backbone.js Fiber GIS
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SubCom
2 views 3 days ago

Manager Marine Liaison (7912)

NewBe an early applicant North AmericaContract H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
United States

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…

Risk Assessment
Apply
SubCom
4 views 5 days ago

Production Supervisor (8198)

New North AmericaInternshipIntern H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
United States

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…
Apply
SubCom
3 views 6 days ago

Electrical Engineer Intern PC Line (8008)

New North AmericaInternshipIntern H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
United States

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…
Apply
SubCom
3 views 6 days ago

Principal Electrical Engineer (7906)

New North AmericaPrincipal H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
United States

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…

Backbone.js CAD Fiber Firmware Integration Testing +2 skills
 Sign in to see your match
Apply
SubCom
3 views 6 days ago

Lead Electrical Engineer (5791)

New North AmericaLead H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
United States

SubCom is the leading global partner for today’s undersea data transport requirements. SubCom designs, manufactures, deploys, maintains, and operates the industry’s most reliable fiber optic cable networks. Its…

AutoCAD Automation Fiber Hmi NFPA +1 skills
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SubCom
3 views last week

Mechanical Design Engineer (8128)

North America H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
United States

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…
Apply
SubCom
2 views last week

Jr Sales Financial Analyst (8005)

North AmericaContractJunior H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
United States

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…

Backbone.js Fiber Requirements Gathering
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SubCom
3 views last week

Process Engineer Intern (7794)

North AmericaInternshipIntern H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
United States

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…
Apply
SubCom
3 views last week

Applications Developer Intern (7936)

North AmericaInternshipIntern H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
United States

An internship on SubCom's internal applications team in Newington, NH, building and supporting .NET (C#, ASP.NET Core) web applications and APIs, AI-enabled features with Azure OpenAI and Copilot Studio, and Power BI reporting/data pipelines on Azure and Microsoft Fabric.

AI Analytics API Azure Backbone.js +16 skills
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