Optical Support Engineer

Ciena
Belfast, United Kingdom
17 days ago

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours
Languages
English
Experience level
Junior

Job location

Belfast, United Kingdom

Tech stack

Synchronous Optical Networking
Databases
Data Transmissions
Linux
Ethernet
Network Monitoring
Diagnostic Tools
Computer Network Operations
Information Technology

Job description

Ciena is committed to a people-first philosophy, fostering a culture that prioritizes flexibility, belonging, wellbeing, and continuous growth. This role plays a critical part in delivering exceptional customer experiences by supporting the reliable operation of Ciena's optical networking solutions for customers around the world. How you will make an impact:

  • Provide system-level pre- and post-sales technical support for Ciena optical networking products across a global customer base
  • Serve as a primary technical contact for customer inquiries, delivering timely and professional support via phone, email, and chat
  • Diagnose, troubleshoot, and resolve network faults, performance issues, and configuration challenges
  • Leverage diagnostic tools, lab environments, and research to progress complex technical issues
  • Capture, document, and escalate detailed technical information to senior engineering teams when required
  • Contribute to the Knowledge-Centered Service (KCS) knowledge base and share customer feedback with internal stakeholders
  • Support customer business needs through occasional after-hours and weekend coverage

Requirements

  • Bachelor's degree in a technical discipline such as Engineering or Computer Science, or an equivalent combination of education and experience
  • 0-3 years of experience in a technical or customer-facing support role
  • Foundational understanding of fiber optic transport and switching technologies
  • Basic knowledge of Optical Transport Network (OTN), Synchronous Optical Network (SONET), or Synchronous Digital Hierarchy (SDH) environments
  • Strong analytical and problem-solving skills applied to system-level troubleshooting
  • Excellent written and verbal communication skills in English
  • Ability to work onsite for in-person training and mentoring for approximately six months, followed by a hybrid work model

Nice to haves:

  • Experience supporting customers in a technical support or network operations environment
  • Familiarity with Carrier Ethernet technologies and associated fiber optic facilities
  • Exposure to element management systems or network management systems
  • Working knowledge of Ethernet, Internet Protocol (IP) networking, Linux, databases, or data communications
  • Experience contributing to technical documentation or knowledge bases
  • Ability to remain effective and customer-focused in high-pressure or time-sensitive situations

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