SONI (System Operator for Northern Ireland) is Northern Ireland’s Transmission System Operator (TSO). We manage the electricity grid to ensure that power can flow from where it is generated to where it is needed.
We are transforming the power system for future generations. Join us in shaping the future of energy.
At SONI, our focus is on safety, security and reliability. We offer a challenging, fast-paced and collaborative working environment, supported by a culture of high performance, knowledge sharing and continuous development.
Together, we are reducing Northern Ireland's reliance on fossil fuels and transforming the energy system to make decarbonisation a reality, while maintaining a safe, secure and reliable electricity supply for current and future generations.
The work carried out at SONI has a real impact. Join a supportive and dedicated team, build valuable experience, and play a part in shaping the future of energy.
What can SONI offer
We are offering paid placements for Engineering, Finance and Business (Energy Policy/ Regulation) students based in Castlereagh House, Belfast.
This placement offers up to 11 months of valuable work experience and is expected to run from June 2027 to June 2028.
This challenging and varied placement offers the opportunity to apply academic learning in a professional environment while gaining valuable practical experience. Participants will be supported throughout the placement by a dedicated mentor and will receive regular feedback to support their development.
SONI is a friendly and inclusive place to work, offering an excellent placement experience with knowledgeable and supportive colleagues. Participants will gain exposure to different areas of the business, benefit from excellent facilities, and have access to a wide range of social and networking opportunities.
What do I need to apply?
Successful candidates should be studying a degree or master’s in engineering, finance, business (energy policy-related) discipline.
Candidates should also be able to demonstrate evidence of the following competencies:
- Teamwork – Ability to build and maintain effective working relationships.
- Effective communication skills – Ability to communicate information and ideas clearly and concisely, both verbally and in writing.
- Well-developed numeracy and analytical skills.
- High level of proficiency in Microsoft Office applications.
How do I Apply?
Submit your application by uploading your CV with a cover letter (in one document) through the SONI Careers page: Careers | SONI
Application Deadline
Closing date for applications is 12 noon on 6 November 2026.
SONI reserves the right to extend this deadline where necessary to maximise the applicant pool.
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.
SONI Internship/Placement Scheme (S202651) in Belfast employer: Soni
At SONI, we are committed to transforming the energy landscape in Northern Ireland, offering a dynamic and collaborative work environment that prioritises safety, security, and reliability. Our employees enjoy competitive salaries, flexible working arrangements, and robust professional development opportunities, all while contributing to meaningful projects that benefit communities and the environment. Join us to be part of a supportive team dedicated to creating a cleaner, more sustainable energy future.
