Tier 3 Technical Support Engineer – High-speed Ethernet (100GE+)

Company: Viavi Solutions UK Limited
Apply for the Tier 3 Technical Support Engineer – High-speed Ethernet (100GE+)
Location: City of Edinburgh
Job Description:

Duties & Responsibilities

What You’ll Do:

  • Provide Tier1 product support and professional services for VIAVI’s products.
  • Develop expertise in fiber‑optic field and lab test equipment and associated systems, such as the cloud‑based automation application (TPA).
  • Take ownership of customer issues reported and drive to resolution.
  • Advise customers regarding the product’s proper use and address specific user issues.
  • Work with customers to troubleshoot complex issues using VIAVI’s products and solutions.
  • Research, diagnose, troubleshoot, and identify solutions to resolve customer issues.
  • Collaborate with Services, R&D, and manufacturing teams to implement enhancements that improve product reliability and serviceability.
  • Communicate customer needs and wishes to product management and engineering teams.
  • Follow standard procedures for escalation of unresolved issues to the appropriate internal teams.
  • Provide prompt and accurate feedback to customers.
  • Prepare accurate and timely reports.
  • Document knowledge in the form of knowledge‑base tech notes and articles.
  • Develop customer‑facing documentation such as training and methods of procedures (MoP) when needed.
  • Deliver product and advanced maintenance training to customers.
  • Assist with professional services support when the business requires.

Pre‑Requisites / Skills / Experience Requirements

  • A bachelor’s or master’s degree in electrical engineering, physics, computer science, or a related area.
  • Familiarity with fiber‑optic technologies is a plus.
  • Fluent in French and English.
  • Enthusiasm to learn about VIAVI’s fiber‑optic product families and systems.
  • Ability to work well in a team and a supportive environment.
  • Self‑directed, with strong prioritizing, planning, and organizing skills to meet customer needs and performance targets.
  • Strong problem‑solving skills and the ability to excel in a fast‑paced, agile environment.
  • Effective written, oral, and presentation skills.
  • Enjoy interacting with a wide range of people and external customer interaction.
  • Creative and motivated individual.
  • Willingness to travel occasionally, up to 10%.

Nice to Have

  • Familiarity with fiber‑optic technologies.
  • Basic understanding of Linux operating systems.
  • Experience with mobile applications.
  • Familiarity with scripting languages and/or programming languages.

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Posted: June 19th, 2026