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We are seeking a Senior Network Specialist to provide second-line support for Transmission technologies, ensuring accurate diagnostics, timely fault resolution, and adherence to service standards. This role involves proactive and reactive incident handling, close collaboration with internal and external stakeholders, shift-based operations, and contributing to team capability through knowledge sharing and training.
Job Responsibility:
Monitor and prioritise fault tickets received from the first-line team, ensuring consistent progress and timely closure
Perform second-level diagnostics across Transmission technologies, ensuring each issue progresses towards effective resolution
Liaise with customers, internal teams, third-party providers, and external agencies to support testing and troubleshooting
Manage reactive incidents and escalate to the third-line team when required
Ensure adherence to SLAs, quality procedures, and operational processes
Act as the primary contact for the shift team, managing volumes, assigning incidents, and offering clear plans of action
Serve as a subject matter expert for tools and technologies, supporting complex tasks within the team
Conduct training initiatives to close knowledge gaps and strengthen operational capability
Work within a 24/7 rotational shift environment to provide continuous support
Requirements:
5–8 years of network operations experience, preferably in a Network Operations Centre
Skilled in PDH, SDH and EoSDH transmission technologies
Hands‑on knowledge of Nortel (TN1C, 1X, 4XE & 16Xe) and Marconi (OMS840, 846 & OM16XX) multiplexers
Comfortable working with multiple third‑party providers and global infrastructure environments
Strong in analytical thinking, problem‑solving, and decision‑making within high‑pressure scenarios
An inclusive communicator, capable of engaging effectively with technical and non‑technical stakeholders
Adaptable to international working environments, particularly UK and European operations
Familiar with ITIL principles and telecom tools such as Remedy, Cramer and BT platforms
What we offer:
Opportunities to work with advanced Transmission technologies and global telecom systems
Exposure to international stakeholders and complex network environments
A collaborative and supportive operational environment where continuous learning is encouraged
The chance to grow into deeper technical expertise or leadership roles