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 and EirGrid infrastructure.
The role combines project delivery, maintenance support and technical field operations. The successful candidate will work across transmission and distribution substations, renewable generation sites, telecommunications facilities and customer locations, ensuring telecoms infrastructure is delivered and maintained safely, efficiently and to the highest engineering standards.
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.
This role will suit telecommunications, electrical or multi-disciplinary engineering professionals who enjoy a balance of field-based operational work, technical problem solving and project delivery responsibilities. On the job learning and classroom training modules will be provided for this role.
Key Responsibilities
Experience and Qualifications
Essential
Desirable
Location
This position will be based in Wilton, Cork
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
Telecoms Service & Deployment Manager, Southwest.
Why Work with Us?
Salary
€49,000 to €56,000 per annum
Closing Date
2nd September 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:
More information available on Our People Promise
Notes
The successful candidate will be required to evidence their right to work in the Republic of Ireland prior to commencement of employment.

At ESB, we believe in a Brighter Future...
We believe that electricity is an enabler of societal and economic well-being and that every citizen should have access to secure, sustainable and affordable electricity supplies.
Since our establishment in 1927, we have worked to bring light and energy to the people of Ireland, allowing individuals and communities to fulfil their potential in whatever walk of life they are in.
Today, we continue to drive progress and change, constantly innovating and evolving to stay relevant and reliable for the many people who depend on us.
For us, it's not about short term gains. We are driven by a desire to put in place solutions today that will leave a positive legacy for generations to come.
We are harnessing all our resources for a brighter future, investing in our people and working collaboratively with partners to enhance the lives of our customers, drive economic progress and bring about a more sustainable future.
We strive to be a safety leader in our industry, a world-class operator, a good corporate citizen and an employer of a smart, committed and healthy workforce.
We strive to be a safety leader in our industry, a world-class operator, a good corporate citizen and an employer of a smart, committed and healthy workforce.
To join our team, visit esb.ie/careers/esb-careers