Assistant Grid Control Engineer

Assistant Grid Control Engineer

Full-Time 30000 - 40000 ÂŁ / year (est.) No home office possible
SONI - System Operator for Northern Ireland

At a Glance

  • Tasks: Support the safe and efficient operation of Northern Ireland's electricity system in a dynamic Control Centre.
  • Company: Join SONI, the driving force behind Northern Ireland’s electricity grid and sustainable energy future.
  • Benefits: Enjoy competitive salary, private medical cover, enhanced holidays, and professional development opportunities.
  • Other info: Be part of an inclusive culture that values diversity and empowers your growth.
  • Why this job: Make a real impact on sustainable energy projects that benefit communities and the environment.
  • Qualifications: Relevant degree or HNC with experience in transmission systems and power operations.

The predicted salary is between 30000 - 40000 ÂŁ per year.

Role Title: Assistant Grid Control Engineer

Reports to: Control Centre Manager (Control Centre Operations)

Location: Belfast

Who We Are

SONI is Northern Ireland’s Transmission System Operator. We are the people behind Northern Ireland’s electricity grid. We make sure that every home, business, school, hospital, factory and farm has power – when and where they need it. Our focus is on safety, security and reliability. Our work environment is challenging, fast‑moving, collaborative and team‑oriented. Our culture is driven by continual development, knowledge and teamwork. Our people are committed to reducing Northern Ireland’s reliance on fossil fuels and transforming the energy system to make decarbonisation a reality – while providing a safe and reliable electricity supply in a way that secures the future for those who follow us.

The Role

The Assistant Grid Control Engineer plays a key role in the secure, safe and efficient operation of the Northern Ireland electricity system. Working within the Control Centre environment, the role supports real‑time system operations, market‑driven scheduling and system security analysis, collaborating closely with internal teams and external stakeholders across the island of Ireland. This position operates within a highly regulated, 24/7 operational setting and requires a strong focus on safety, reliability and compliance while responding effectively to both planned activities and unplanned system events. This role carries out shifted working, more information available on request.

Key Responsibilities

  • Instruct the loading of generating plant on the Northern Ireland and Ireland system.
  • Develop a secure schedule that minimises deviation from market running.
  • Monitor changes in the market and advise being presented to develop a secure schedule that takes into account:
  • Consideration of plant margins and generation security, and actions to be taken in the event of a shortfall.
  • Consideration of system security under outage or fault conditions.
  • Safe operation under planned and emergency working conditions.
  • Gas schedules.
  • Annual DBC budget.
  • All forecasts required for market and internal systems (e.g. demand, renewables).
  • Managing and troubleshooting network models (Outage Database, EMS and MMS).
  • Ensure compliance with audit requirements and ensure publication of required information to the market (e.g. updated constraints).
  • Carry out studies for system security analysis using available tools (e.g. LSAT, EMS, RMT).
  • Obtain all relevant weather information and disseminate as appropriate.
  • Interaction with 24/7 Market Operator activities.
  • Cross‑border prices and volumes and SO‑SO trading as required.
  • Managing interconnector trip processes.
  • Incident investigation and support of disputes, audits, reporting and manifest errors.
  • Monitor market prices and cash‑out positions and investigate abnormalities and errors.
  • Assist with the introduction and development of new technologies on the Northern Ireland system.
  • Support and maintain data provision to the I‑SEM, DSOs and internal teams as required (e.g. electronic logs).
  • Review and issue System Operations Instructions, policies and procedures as required.
  • Assist with generation outage planning (long‑term, short‑term and day‑ahead).
  • Liaise with third‑party providers and maintain effective working relationships with EirGrid, NI Power Stations, NIE, Moyle, National Grid, SP and NIAUR.
  • Support the development and achievement of departmental KPIs and performance targets.
  • Assist in the preparation and delivery of training for Control Room staff.
  • Participate in simulation exercises and support the development of these exercises as necessary.
  • Coordinate with other TSOs (EirGrid and National Grid) under emergency conditions.
  • Critical Knowledge, Skills and Experience

    Essential

    • Relevant Degree or relevant HNC and relevant experience.
    • Detailed knowledge of the Northern Ireland Transmission system.
    • Extensive experience of more than one of the following areas:
    • Transmission Systems
    • Power Stations
    • Power Systems Operations
    • Generation, transmission system development planning
    • Power system (including generators) protection maintenance or commissioning
  • Excellent written and verbal communication skills with a high level of attention to detail and accuracy.
  • Working knowledge of Microsoft Office applications.
  • Ability to work and commit to shift work (incl. night shift) for which a shift allowance will be paid.
  • Operational knowledge of Energy Management System (EMS) and other real time applications required to monitor system security.
  • Desirable

    • Experience of loading desk operations.
    • Experience of unit commitment software.
    • Experience of European Network Codes and European power systems.

    The successful candidate should also be able to demonstrate:

    • Ability to work under pressure and meet tight deadlines using analytical skills that are both detailed and commercially oriented.
    • Effective decision making and problem solving skills.
    • Ability to work on own initiative with minimum supervision.
    • A strong team ethic as it is essential to work closely with the System Operations team in a 24/7 environment and to support other SONI/EirGrid departments.
    • Ability to multi-task successfully.
    • Effective negotiation and conflict resolution skills when required.
    • Fully flexible approach to job role and the changing business environment.
    • Competency in the role and will be required to undertake continual development in line with changes to European Legislation.

    Why join us?

    • Play a vital role in shaping sustainable energy projects that benefit communities and the environment.
    • Enjoy a competitive salary, private medical cover, and pension matching.
    • Enhanced holidays, maternity and paternity leave and wellbeing days.
    • Access salary sacrifice schemes (such as cycle to work, EV scheme), free car parking, onsite EV charging and complimentary lunch.
    • Access professional development opportunities and clear career progression pathways.
    • We offer an inclusive culture that values diversity and empowers you to grow.

    Closing date for applications is 05 May 2026. SONI reserves the right to extend this deadline where necessary to maximise the applicant pool. Submit your application by uploading your CV with a cover letter (in one document). SONI is proud to be an equal opportunities employer. We are committed to an inclusive workplace where diverse perspectives are valued and everyone can thrive. As a STEM organisation, we are continuing to strengthen gender diversity across our engineering and technology roles and welcome applications from women who want to build and apply their expertise to Northern Ireland’s energy system. We have a duty to prevent illegal working and applicants must demonstrate they have a legal right to work in the UK. SONI is not providing sponsorship for this vacancy.

    Assistant Grid Control Engineer employer: SONI - System Operator for Northern Ireland

    At SONI, we pride ourselves on being a leading employer in Northern Ireland's energy sector, offering a dynamic and collaborative work environment that prioritises safety, reliability, and continuous development. Our employees enjoy competitive salaries, comprehensive benefits including private medical cover and enhanced leave, as well as ample opportunities for professional growth and career progression. Join us in making a meaningful impact on the future of energy while being part of a diverse and inclusive team dedicated to transforming the electricity grid.
    SONI - System Operator for Northern Ireland

    Contact Detail:

    SONI - System Operator for Northern Ireland Recruiting Team

    StudySmarter Expert Advice 🤫

    We think this is how you could land Assistant Grid Control Engineer

    ✨Tip Number 1

    Network like a pro! Get out there and connect with people in the energy sector. Attend industry events, join relevant online forums, and don’t be shy about reaching out to professionals on LinkedIn. You never know who might have the inside scoop on job openings!

    ✨Tip Number 2

    Prepare for interviews by researching SONI and the role of Assistant Grid Control Engineer. Understand their mission and values, and think about how your skills align with their goals. Practice common interview questions and come up with examples that showcase your experience in power systems operations.

    ✨Tip Number 3

    Showcase your passion for renewable energy and sustainability during interviews. Talk about any projects or experiences that highlight your commitment to reducing reliance on fossil fuels. This will resonate well with SONI’s mission and demonstrate that you’re a great fit for their team.

    ✨Tip Number 4

    Don’t forget to apply through our website! It’s the best way to ensure your application gets seen. Plus, keep an eye on our careers page for new opportunities and updates. We’re always looking for talented individuals to join us in transforming Northern Ireland’s energy system!

    We think you need these skills to ace Assistant Grid Control Engineer

    Analytical Skills
    Attention to Detail
    Communication Skills
    Operational Knowledge of Energy Management System (EMS)
    Problem-Solving Skills
    Project Management
    Knowledge of Transmission Systems
    Experience with Power Stations
    Experience in Power Systems Operations
    Ability to Work Under Pressure
    Negotiation Skills
    Conflict Resolution Skills
    Ability to Multi-task
    Shift Work Commitment

    Some tips for your application 🫡

    Tailor Your CV: Make sure your CV is tailored to the Assistant Grid Control Engineer role. Highlight relevant experience and skills that match the job description, especially in areas like transmission systems and power operations.

    Craft a Compelling Cover Letter: Your cover letter should tell us why you're passionate about the role and how your background makes you a great fit. Use specific examples to showcase your skills and experiences that align with our mission at SONI.

    Showcase Your Communication Skills: Since excellent written and verbal communication is key for this role, ensure your application is clear, concise, and free of errors. This is your chance to demonstrate your attention to detail!

    Apply Through Our Website: We encourage you to apply directly through our website. It’s the best way to ensure your application gets to us quickly and efficiently. Plus, it shows you’re keen on joining our team!

    How to prepare for a job interview at SONI - System Operator for Northern Ireland

    ✨Know Your Stuff

    Make sure you brush up on your knowledge of the Northern Ireland Transmission system and power systems operations. Familiarise yourself with key concepts and recent developments in the energy sector, as this will show your genuine interest and understanding of the role.

    ✨Showcase Your Team Spirit

    Since the role involves working closely with various teams, be prepared to discuss examples of how you've successfully collaborated in the past. Highlight your ability to work under pressure and your commitment to supporting team goals, especially in a 24/7 operational environment.

    ✨Prepare for Real-World Scenarios

    Think about potential challenges you might face in the role, such as managing outages or responding to market changes. Be ready to discuss how you would approach these situations, demonstrating your problem-solving skills and ability to make effective decisions under pressure.

    ✨Ask Insightful Questions

    At the end of the interview, don’t shy away from asking questions that show your enthusiasm for the role and the company. Inquire about the team's current projects, the technologies they are implementing, or how they measure success in their operations. This not only shows your interest but also helps you gauge if the company is the right fit for you.

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