Data Analyst NESO

About the role

National Energy System Operator’s (NESO) strength lies in our people. Together, we’re shaping the future where clean, affordable energy is accessible for all. Every day is an opportunity to make a real difference, accelerating the progress of sustainable GB energy, keeping people connected and society thriving as we create a brighter tomorrow.

The Data Analyst plays a key role in the Electricity National Control Centre’s future operating model, helping ensure the data that underpins real-time electricity operations is accurate, reliable, and ready for decision-making. Working closely with Control Room Engineers and a wide range of internal and external stakeholders, you’ll help maintain strong situational awareness across the control room.

You’ll turn complex data into clear, actionable insights that support leaders and teams at all levels. By collaborating across the organisation, you’ll help identify high-impact challenges and develop practical, data-driven solutions
. You’ll also contribute to building a strong data culture within the control room by sharing knowledge and supporting colleagues.

This role offers excellent learning and development opportunities, including exposure to real‑time operations, cross‑functional teams, and the wider energy industry, alongside opportunities for expert knowledge sharing.

This role is based in Wokingham and we continue to offer hybrid working from office and home. We are open to full time and part time applicants, as well as flexible working arrangements.

• Ensure real‑time operational data (SCADA, market data, outages, weather inputs, network models) is accurate, reliable, and fit for decision‑making, providing rapid support to control room teams.
• Act as the central point of contact for data issues, working with internal teams and external partners to investigate root causes and drive lasting solutions.
• Produce clear dashboards, KPIs, and insights that help leaders understand operational performance and data impacts.
• Support the development of control room tools and future capabilities, championing automation and improved data standards.
• Build data capability across the Control Room by mentoring colleagues and promoting effective, data‑led ways of working.

We are seeking a proactive, curious, and detail‑oriented individual with a strong engineering mindset, ready to make their mark on the energy sector.

• Strong analytical skills with experience in data quality, validation, and root‑cause analysis.
• Proven experience working with large, time‑series or operational datasets.
• Proficient in Excel, SQL, Python, and data visualisation tools (e.g. Power BI or Tableau).
• Comfortable solving complex problems in fast‑paced, time‑critical environments.
• Able to communicate insights clearly to technical and non‑technical stakeholders.
• Min Bachelor’s degree in a relevant field, wiith sufficient experience in a data analyst or similar role.

Research shows that some people may hesitate to apply unless they meet every requirement. At NESO, we believe potential comes in many forms and we’re committed to a fair, inclusive recruitment process where everyone can show their talents. We celebrate the difference people can bring into our organisation, and welcome and encourage applicants with diverse experiences and backgrounds to build a workforce that feels valued and respected and represents the communities we serve.

If this role sparks your interest but you’re not sure you tick every box, we still want to hear from you.

A competitive salary between £60,000 - £75,000
– dependent on experience and capability.

As well as your base salary, you will receive a bonus based on company performance, 26 days annual leave as standard and a competitive contributory pension scheme where we will double match your contribution to a maximum company contribution of 12%.

As we work towards creating a cleaner, greener, and more affordable future for all, we also work towards creating a place for our teammates to belong, with professional and personal growth and positive well‑being.

• Full support and career‑development resources to expand your skills,…