Poisition Description

The DMSO (Distribution Markets and System Operation) Operations Systems Support (OSS) team is seeking to fill the role of Senior SCADA Engineer. The role of the OSS team is to support and maintain ESB Networks critical Operational Technology (OT) systems which include SCADA, Network Management System (NMS) and Geographic Information System (GIS).

SCADA is the real time operations system used in the National Distribution Control Centre (NDCC) to control and monitor the distribution network. It enables the NDCC to operate the network under maximum safety, isolating faults and restoring supply in the event of an outage.

The Senior SCADA Engineer will be responsible for supporting and maintaining the SCADA system and supporting the delivery of new projects required to meet the strategic objectives of the DMSO. Support and maintenance of the SCADA system, includes data engineering, development of HMI displays, system and database administration, support, maintenance, commissioning and project work/system upgrades. The SCADA Engineer will also be responsible for the developing, maintaining and testing Remote Terminal Unit (RTU) configurations.

Key Responsibilities

Support and maintain 24x7 operation of the SCADA systems for the ESB Networks and the National Distribution Control Centre.
Data engineering for SCADA integration works, development of HMI displays, reports and signal lists.
Support commissioning for new and existing substations and distribution automation devices.
Support commissioning for new and existing substations and distribution automation devices.
Development of procedures, processes and work instructions for supporting and maintaining the SCADA system.
Contribute to the development and implementation of SCADA solutions to meet ESB Networks' overall strategy for the safe management and operation of the distribution system or similar.
Provide support to ensure the smooth roll out and reliable operation of the SCADA, and Distribution Automation Systems nationally.
Support the delivery of new projects required to meet the strategic objectives of the DMSO.
Stay abreast of best practice developments in network operation systems.
Developing, maintain and test Remote Terminal Unit (RTU) configurations.
Contribute to the development of advanced SCADA and Distribution Management Systems (DMS) applications.
Provide support to the OT Cybersecurity Manager.
Ensure effective use of systems by users through the provision of training programmes.
Monitor Service Level Agreements with key stakeholders as required. .
Working with Vendors to resolve technical issues and evaluate new systems and functionality.
Stakeholder management with internal business units, third parties and system vendors.

Experience and Qualifications

Essential

Minimum of 5+ years relevant experience is essential.
Either 3rd Level qualification or equivalent work experience is essential.
Proven ability to deliver on the “key responsibilities” outlined above.
A strong Knowledge of SCADA systems.
A strong Knowledge of substation RTUs and Substation Control Systems (SCS) systems.
Strong Knowledge of industry standard SCADA communication protocols, e.g. IEC 60870-5-101, 104, IEC 61850 and Inter Control Centre Protocol (ICCP).
Knowledge of SCADA operations and commissioning practices.
A strong work ethic with a clear focus on delivery to ESB Networks safety, time, quality and cost objectives.
Knowledge of substation control wiring and equipment.
The demonstrated ability to meet deadlines and manage multiple priorities.
Self starter with ability to manage own work and support others within project team.
The ability to technically mentor junior team members.
A flexible approach to work, especially where necessary to deliver excellent customer service.
Strong interpersonal skills.
Excellent communication and report writing skills.

Desirable

Experience in Control Centre SCADA and telecommunications.
Knowledge of Networking, TCP/IP and internet technology.
Familiarity with Unix, Linux or similar Operating Systems.

Reporting to

SCADA Manager

Location

ESB Networks, Leopardstown Road, 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.

Why Work with Us?

Opportunity to lead Ireland’s transition to net zero carbon future
Career development through mentoring and training
Corporate Social Responsibility Opportunities
Sports and Social Clubs
Networking opportunities
Credit Union
Generous Pension
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

Salary

€59,000 - €70,000 per annum

Closing Date

8th of July, 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:

Accountable and Ethical
Collaborative
Growing and Adaptive
Proactive
Respectful and Supportive

More information available on Our People Promise

Notes

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 / UK prior to commencement of employment.

OSS SCADA Engineer

Benefits

Job Description