A complete application in a minute — tailored resume and cover letter, ready to send.
Electricity Supply Board (ESB) invites applications for a Telecommunications Fibre Professional within the Networks Telecoms Fibre Delivery team. You will install, splice, test and maintain fibre optic infrastructure across ESB Networks assets, working in substations and across Ireland, to deliver reliable, high-performance networks.
Based in Leopardstown, Dublin 18, the role requires travel nationwide, safety focus, and collaboration with engineers and project teams.
Select how often (in days) to receive an alert:
Vacancy Number: 29045
Job Type: Full-time
Position Description
Networks Telecoms is at the forefront of utility telecommunications, playing a critical role in the reliable operation of modern electricity networks. As a key enabler of ESB’s digital strategy, the function delivers innovative and efficient telecommunications solutions that support secure and dependable energy distribution. With a strong focus on advanced technology and continuous improvement, Networks Telecoms contributes significantly to the development of smart energy systems and the transition to a more sustainable energy future. The successful candidate will play a key role in the delivery, operation, maintenance and support of Operational Technology (OT) telecommunications systems across ESB Networks infrastructure.
An exciting opportunity has arisen for a Telecommunications Fibre Professional within the Networks Telecoms Fibre Delivery team. The successful candidate will be responsible for the installation, splicing, testing, commissioning and maintenance of fibre optic infrastructure across ESB Networks assets.
In support of ESB's strategic objectives of decarbonising electricity, building resilient infrastructure and empowering customers, the successful candidate will help deliver the telecommunications assets that enable Ireland's evolving electricity system.
Working as part of a highly skilled field team, the successful candidate will play a key role in delivering telecommunications projects across Ireland, ensuring all work is completed safely and in accordance with engineering standards, quality requirements and operational procedures.
The successful candidate will undertake fibre splicing and termination activities, perform optical testing using industry-standard test equipment, and support the commissioning and handover of telecommunications assets. They will also assist with fault finding, maintenance and restoration activities on existing fibre networks, contributing to the ongoing reliability and resilience of ESB's telecommunications infrastructure.
Key Responsibilities
Experience and Qualifications
Location
This position will be based in ESB Networks Leopardstown, Dublin 18.
Smart Working at ESB is designed to make ‘in-person’ time together as purposeful as possible while also enabling the effective use of digital tools and hybrid arrangements to preserve our commitment to flexibility. The successful candidate may work flexibly within the jurisdiction where they have been employed, with attendance at the workplace for in-person collaboration at least two days per week. All Smart Working arrangements are subject to regular review based on the operational requirements of the role, the team, and the business.
Reporting To
Why Work with Us?
€49,000 to €56,000 per annum
Closing Date
6th October 2026
Interview
Candidates who are shortlisted for interview will complete a Behavioural Interview based on each of the following Behaviours, which underpin how we work at ESB and are critical to delivering our strategy:
Diversity, Equity and Inclusion Statement
ESB is committed to being an equal opportunities employer. We welcome applications from all sections of society and ensure that no one is discriminated against on the grounds of race, religion or belief, ethnicity or nationality, disability, age, citizenship, marital status, domestic or civil partnership status, sexual orientation or gender identity, or any other basis as protected by law.
Applicants who anticipate requiring assistance or reasonable accommodations for any part of the application or interview process may contact, in confidence, recruitment@esb.ie.
About ESB
Join us in our mission to achieve a net-zero electricity system by 2040. ESB is Ireland’s leading energy utility, with activities spanning electricity generation, transmission and distribution, energy supply, energy services and international consultancy. Operating in Ireland, Northern Ireland and Great Britain, we invest over €1 billion each year to deliver a new energy future based on reliable, affordable zero-carbon electricity.