Telecoms Professional - WAN Program Delivery

Electricity Supply Board; Dún Laoghaire-Rathdown; Hybrid; EUR 49,000 - 56,000; Full time

Job summary

ESB Networks, part of the Electricity Supply Board, seeks a Telecoms professional to lead WAN program delivery and manage IP/Optical telecoms infrastructure. The role involves on-site commissioning, fault resolution, and coordination with field engineers across Ireland's networks.

You will contribute to safety-compliant operations, vendor coordination, and documentation, while pursuing relevant certifications to advance network expertise.

Qualifications

• At least 3 years relevant experience in telecoms or networks.
• Third level qualification in Engineering, Telecommunications, CS or related.
• Hands-on knowledge of IP and Optical networking equipment (Cisco/Nokia).
• Experience with fibre characterisation (OTDR, CD/PMD, OSNR) and NMS/EMS.
• Experience with routing protocols (OSPF, IS-IS, BGP, RSVP-TE).
• Analytical and problem-solving skills for network faults.
• Coordinate with field engineers and manage migrations.
• Strong documentation and stakeholder management.
• Full driving license for site travel.
• Safety-focused, HV substations; CCNA/NRSI/NRSII/ CONA/CONE progress.
• Business case preparation.

Responsibilities

• Commission, configure, and maintain IP and Optical telecommunications infrastructure.
• Diagnose faults and perform root-cause analysis with minimal downtime.
• Ensure safety, quality, and performance standards on all activities.
• Drive innovation and adoption of new telecom technologies.
• Conduct on-site work for commissioning, fault restoration, and projects.
• Prepare design packages, capital approvals, and proposals.
• Maintain accurate as-built and configuration records.
• Collaborate with stakeholders to support delivery and continuity.

Skills

IP networking

Optical networking

Troubleshooting

Documentation

Project coordination

Safety compliance

Analytical skills

Team player

Self-motivation

Education

Engineering/ Telecommunications/ CS degree or equivalent

CCNA certification

NRSI/NRSII certification

CONA / CONE certifications

Tools

Cisco equipment

Nokia equipment

NMS/EMS systems

Network monitoring tools

Job description

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Telecoms Professional - WAN Program Delivery

Vacancy Number: 28420

Job Type: Full-time

Position Description

Telecommunications are reshaping how we live and work, enabling the remote management of critical systems and assets. At ESB Networks, our Telecoms Group of over 100 professionals provides the essential operational networks that power the communication systems controlling Ireland’s electricity distribution, transmission, and generation infrastructure.

We operate and manage Ireland’s largest private telecommunications network, positioning ESB Networks among Europe’s leading utilities developing private mobile networks for operational use. These initiatives are central to our journey toward Smart Networks and the digitisation of ESB.

Within Networks Telecoms, the WAN Program Delivery Team leads the delivery and service ownership of advanced telecom technologies including DWDM and PDH/SDH migrating to MPLS-TP, fibre, Microwave Radio, SCADA UHF polling radio, Satellite‑based SCADA, Operational IP, and the development of a future LTE network.

This team plays a pivotal role in building the resilient, high-performance communication infrastructure that underpins ESB’s transition to a smarter, more connected energy system.

Key Responsibilities

• Commission, configure, and maintain IP and Optical telecommunications infrastructure across complex and varied networks.
• Perform diagnostics and root-cause analysis of network faults, ensuring rapid resolution and minimal operational impact on IP and Optical networks.
• Apply rigorous safety, quality, and performance standards in all field and network activities.
• Drive improvement through innovation, technical knowledge sharing, and adoption of emerging telecom technologies.
• Conduct on‑site work for network commissioning, fault restoration, and project implementation.
• Input and review technical specifications, tender documents, and supplier evaluations for telecom systems and services.
• Contribute to solution designs for MPLS-TP, IP and Optical networking.
• Prepare project documentation including capital approvals, design packages, and customer proposals.
• Produce and maintain health and safety documentation relevant to telecom operations.
• Liaise effectively with internal and external stakeholders to support operational continuity and project delivery.
• Maintain accurate "as-built" records and configuration documentation for deployed systems.

Experience and Qualifications

• At least 3 years relevant experience
• Third level qualification in Engineering, Telecommunications, Computer Science, or related discipline, or equivalent professional experience.
• Hands‑on knowledgeof IP and Optical networking equipment from vendors such as Cisco and Nokia.
• Experience with fibre characterisation (OTDR, CD/PMD, OSNR), and supporting lab testing, NMS/EMS systems, and network monitoring tools.
• Experience with routing protocols (OSPF, IS‑IS, BGP, RSVP‑TE, Segment Routing)
• Excellent analytical and problem‑solving skills in troubleshooting network faults for IP and Optical networks, supported by strong workflow/ticketing system proficiency.
• Ability to coordinate with field engineers and manage service migrations and upgrades.
• Experienced in documentation, stakeholder/vendor management.
• Full driving license as travel to site will be a feature of this role.
• Demonstrate a strong focus on safety in the workplace in compliance with Health & Safety rules, particularly as work may involve hazardous environments such as High Voltage substations.
• Self‑motivated and capable of working on their own initiative.
• Strong team player.
• CCNA certification (or equivalent) or progressing towards achieving this qualification.
• NRSI/ NRSII or progressing towards achieving this qualification.
• CONA (Certified Optical Network Associate) or/and CONE (Certified Optical Network Engineer).
• Business case preparation.

Location

ESB Networks Leopardstown Road.

ESB is committed to smart working – combining digital tools with a culture of trust and empowerment to enable flexible ways of working. The successful candidate may work flexibly within their jurisdiction with attendance at the workplace for in‑person collaboration on at least two anchor days per week. All smart working arrangements are subject to manager approval and ongoing review, based on the operational requirements of the role, the team, and the individual.

Reporting to

WAN Program Delivery Manager, Networks Telecoms.

Why Work with Us?

• Opportunity to lead Ireland’s transition to net zero carbon future
• Progressive, hybrid working model
• Career development through mentoring and training
• Corporate Social Responsibility Opportunities
• Sports and Social Clubs
• Networking opportunities
• Credit Union
• Access to staff well‑being programmes
• Generous parental leave entitlements
• Strong values‑based and inclusive culture
• Strong commitment to diversity, equity and inclusion
• Great team environment working to our Core Values: Courageous, Caring, Driven and Trusted

€49,000 to €56,000 per annum

Closing Date

29th 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:

• Your application will be held in reserve for 6 months should you be suitable for the role.
• The successful candidate will be required to evidence their right to work in the Republic of Ireland prior to commencement of employment.

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, [e-mail].

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.