Jobs in the United States

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Added 1 day ago
Supervisor, Specialty Operations
OTN McKesson Specialty Care Distribution LLC
KY
Added 1 day ago
W
Telecommunication Engineer - Technical Director
WSP
Lakewood, CO · Boise, ID · Clarkston, WA · Portland, OR · San Diego, CA · Denver, CO · Salt Lake City, UT · Ft Lauderdale, FL
- $89,600 to $166,400 USD / year
Lead the design and configuration of fiber-optic, microwave radio, PDH, TDM,OTN and SONET networks.
Added 1 day ago
Infrastructure Systems Administrator
Nokia
United States
…TCP/IP (Transmission Control Protocol/Internet Protocol), or OTN (Optical Transport…
Added 2 days ago
MC
Senior Network Engineer
MCI Communications Srvs LLC 151
Charlotte, NC
- $91,000 to $174,000 USD / year
Providing expert judgment and subject matter expert-level analysis for the design, development, and implementation of new products, services, and Packet OTN over Transport architectures.
Added 3 days ago
Network Solutions Engineer - Fort Meade, MD
Ciena Government Solutions, Inc.
Remote, United States
Hands-on expertise with Ciena 6500 DWDM/OTN and Route Switch platforms, including experience with:
Added 5 days ago
Senior Optical Transport Network Engineer
Comcast (CC) of Willow Grove
CO
Hands-on experience with Ciena 6500, including Photonic, OTN, Ethernet, and Navigator.
Added 5 days ago
Principal Network Architect
Brightspeed
Charlotte, NC
Serve as a technical Subject Matter Expert (SME) for optical and packet transport technologies, including DWDM, OTN, ROADM, Ethernet, and high-capacity wavelength services.
Added 7 days ago
Network Architect, Optical Transport
Internet2
Ann Arbor, MI
…offered to members and partners (waves, spectrum, alien waves, OTN clients), and work with business development and software on how they are ordered, provisioned, and reported. Automation,…
Added 8 days ago
Network & Transport Specialist - IT Infrastructure & Operations
FirstEnergy
Akron, OH
…engineering, implementation, operation, and reliability of DWDM and OTN transport systems, along with related SONET, MPLS, and fiber-based communications platforms that connect substations,…
Added 8 days ago
IT Telecom Analyst
Duke Energy Ohio, Inc
Cincinnati, OH
…Wavelength Division Multiplexing (DWDM), Optical Transport Network (OTN), Local Area Networks (LAN), Voice Over IP (VOIP), Land Mobile Radio, Microwave Packet Radio and a variety of other…
Added 9 days ago
Staff ASIC Validation Engineer
Nokia
United States
Added 9 days ago
Operations Manager / Inventory Manager
OTN McKesson Specialty Care Distribution LLC
KY
Added 10 days ago
Network Architect, Optical Transport
Internet 2
United States
…offered to members and partners (waves, spectrum, alien waves, OTN clients), and work with business development and software on how they are ordered, provisioned, and…
Added 10 days ago
Senior Network Planning Engineer, Infrastructure Services
Apple
Sacramento, CA
…networking services for teams across Apple, including its internal developer community. From individual facilities to a worldwide network, Infrastructure Services ensures the technology…
Added 11 days ago
Principal Engineer, Applications
Coherent Corp. US
Santa Clara, CA
Experience with the following technologies: Coherent optical transceivers, DWDM, OTN, optical network architectures, and network management protocols.
Added 11 days ago
Lead Engineer, Applications
Coherent Corp. US
Santa Clara, CA
Experience with the following technologies: Coherent optical transceivers, DWDM, OTN, optical network architectures, and network management protocols.
Added 11 days ago
Lead Engineer, Embedded System Verification
Coherent Corp. US
Horsham, PA
Experience in network protocols such as TCP/IP, Ethernet, OTN
Added 11 days ago
CC
Software Engineer (Security) - Intern (Winter 2027)
Ciena Corporation
United States
- $27 to $37.5 USD / hour
Familiarity with DWDM, OTN, Ethernet, TCP/IP, or MPLS.
Added 13 days ago
IT Telecom Analyst
Duke Energy Ohio, Inc
Cincinnati, OH
…Wavelength Division Multiplexing (DWDM), Optical Transport Network (OTN), Local Area Networks (LAN), Voice Over IP (VOIP), Land Mobile Radio, Microwave Packet Radio and a variety of other…
Added 14 days ago
Optical Network Engineer
CACI International
Florham Park, NJ
…including large- and small-scale networks integrating DWDM, OTN, SONET/SDH and/or other non-optical network…
Added 14 days ago
Systems Engineer 2
DCCA
Annapolis Junction, MD
…Digital Signals, Voice/Vocoders, TDMs, Spread Spectrum, SONET/SDH/OTN, ETHERNET, PCM, VSAT, OSI Model and Computer to Computer (C2C) structure, protocols, and data such as: MPLS,…
Added 15 days ago
Network Engineer, Deployment & Support
Meta
Huntsville, AL
Contribute to Optical Transport Network (OTN) deployment/migration strategies of network architecture spanning data centers, backbone, edge, and cloud platforms
Added 15 days ago
Network Engineer, Deployment & Support
Meta
Huntsville, AL
Contribute to Optical Transport Network (OTN) deployment/migration strategies of network architecture spanning data centers, backbone, edge, and cloud platforms
Added 15 days ago
IG
Optical/Transport Engineer (DWDM)
Insight Global
Charlotte, NC
- From $57.2 USD / hour
Added 16 days ago
TDM Elimination Subject Matter Expert (SME)
Carverbeth
Scott Air Force Base, IL
Integration with DISA Joint Provider Edge (J-PE) and Optical Transport Network (OTN)

Coherent Corp. US

Lead Engineer, Embedded System Verification

Horsham, PA, United States

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Job details

Experience: 5+ years of experience in communication systems verification test
Posting language: English
Posted: Oct 20, 2026

Original job description

Primary Duties & Responsibilities

Discuss and review system requirement documents. Collaborate with cross-functional teams to analyze system specifications and technical requirements.
Design and develop comprehensive test plans covering functional, performance, and boundary scenarios. Create traceability matrices aligning test cases with system requirements
Establish best verification practices for a new team, consistent with existing practices and tools used by sister team
Validate management interface by testing optical provisioning, alarm, telemetry and software upgrade features over CLI and gRPC interfaces
Conduct end to end testing of optical transmission systems including signal integrity validation, network resilience testing (protection switching, failure recovery), L1 performance benchmarking (BER, Q-factor, latency measurements, etc.) and L0 performance (optical power, spectrum and OSNR)
Develop/maintain Python-based automation script. Implement CI/CD pipelines for regression testing using Jenkins/Gitlab
Create test summary report for each release
Maintain daily sanity tests and run regression tests in each software load. Perform regression testing for software/hardware upgrades.
Design new test cases based on customer findings or new feature requests

Education & Experience

BA or BS in Engineering or Computer Science required.
5+ years of experience in communication systems verification test
Experience in automated northbound interface testing: Netconf/YANG, CLI, SNMP.
Experience in testing Linux based embedded systems.
Experience in Python or other script language for automation test.
Experience in network protocols such as TCP/IP, Ethernet, OTN
Experience with DWDM optical systems, familiar with EDFA, WSS, OCM and OTDR
Familiarity with Transponder product, familiar with 100G, 400G, 800G L1 optical module desired
Familiarity in lab bench debugging tools oscilloscopes, optical spectrum analyzers

Skills

Programming languages: Python. Familiar with VS code environment.
The ability to work independently with guidance from supervisor on specific tasks.
Able to work and deliver on an aggressive schedule
Self-starter, highly motivated, dedicated and teamwork oriented
Good written and oral communication skills in English. Knowledge of Chinese is an asset

Working Conditions

May require occasional off-site meetings or travel
Regular use of a computer and other office equipment is necessary
Interaction with team members and external contacts is a regular part of the job
May require occasional overtime and flexibility in work hours to accommodate the executive’s needs

Physical Requirements

Sitting for extended periods while working on a computer or conducting meetings.
Use of hands and fingers for typing, writing, and handling documents.
Occasional lifting of objects or materials up to 20 pounds for administrative tasks.
Ability to communicate verbally and in writing.
Mobility within the office environment to attend meetings

Safety Requirements

All employees are required to follow the site EHS procedures and Coherent Corp. Corporate EHS standards. Quality and Environmental Responsibilities

Depending on location, this position may be responsible for the execution and maintenance of the ISO 9000, 9001, 14001 and/or other applicable standards that may apply to the relevant roles and responsibilities within the Quality Management System and Environmental Management System. Culture Commitment Ensure adherence to company’s values (ICARE) in all aspects of your position at Coherent Corp.: Integrity – Create an Environment of Trust Collaboration – Innovate Through the Sharing of Ideas Accountability – Own the Process and the Outcome Respect – Recognize the Value in Everyone Enthusiasm – Find a Sense of Purpose in Work

Coherent Corp. is an equal opportunity/affirmative action employer. All qualified applicants will receive consideration for employment without regard to sex, gender identity, sexual orientation, race, color, religion, national origin, disability, protected Veteran status, age, or any other characteristic protected by law.

If you need assistance or an accommodation due to a disability, you may contact us at talentacquisition@coherent.com.

Coherent is a global leader in lasers, engineered materials and networking components. We are a vertically integrated manufacturing company that develops innovative products for diversified applications in the industrial, optical communications, military, life sciences, semiconductor equipment, and consumer markets. Coherent provides a comprehensive career development platform within an environment that challenges employees to perform at their best, while rewarding excellence and hard-work through a competitive compensation program. It's an exciting opportunity to work for a company that offers stability, longevity and growth. Come Join Us!

Note to recruiters and employment agencies: We will not pay for unsolicited resumes from recruiters and employment agencies unless we have a signed agreement and have required assistance, in writing, for a specific opening.

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