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Salary
≈ $51k – $103k per year (Estimated)
Location
Hybrid (Warwick, Wokingham, United Kingdom)
Visa
Sponsorship offered in the posting · Licensed UK visa sponsor
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 30, 2026. First seen by Alion on Oct 28, 2026.

Overview
Company
Impact
Profile match
The National Energy System Operator (NESO) is Great Britain's independent, publicly owned energy system operator and strategic planner. Headquartered in Warwick, England, the government-owned corporation is designated under the Energy Act 2023 to oversee real-time electricity grid balancing, strategic network planning, and long-term gas and power forecasting across England, Scotland, and Wales. Operating on a non-profit basis regulated by Ofgem, the organization focuses on coordinating infrastructure expansion, maintaining energy security, and driving Great Britain's transition to a net-zero energy system.

About the Role

National Energy System Operator (NESO) are now looking for a someone who has proven experience in Data Management and data reporting and analysis within the Electricity Market Reform team (EMR), which delivers the Capacity Market and Contracts for Difference schemes. This exciting opportunity will allow the post holder the design, shape and embed how data is used to improve transparency, improve efficiencies and identify market trends.

Working within the EMR Delivery Body team and externally with the government, Ofgem, Delivery Partners and other stakeholders, you will be responsible for supporting Data Management in the EMR team from utilising programming languages to extract and transform data and provide reporting and EMR Scheme KPIs and communicate the finding to EMR Management teams and key stakeholders.

You will work closely with EMR Operational Teams to provide data reporting services and tracking capabilities based on business requirements and be responsible for providing data, reporting and analytics.

You will work with our IT Change programme for future implementation changes to the EMR Portals and support on the data strategy for the EMR Portals.

This role can be based from Wokingham or Warwick, 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.

Key Accountabilities

  • EMR Data Quality - you will work closely with the EMR team and our IT Change Programme to ensure that data held by EMR systems are accurate.
  • Develop and maintain effective working relationships with Delivery Partners and industry participants to improve the transfer of key data items
  • Provide quality data analysis and exploration of the data held in EMR systems based on the business need to support business decisions.
  • Using the data held in EMR systems to create dashboards and reports
  • Reviewing and creating “Grey IT” where required, ensuring that these are documented are in line with NESO Data Principles ensuring that these are document in line with NESO Data principles
  • Domain knowledge of the data within EMR to aid problem solving
  • Identify and drive forward process and customer journey improvements
  • Maintain compliance with the relevant Rules required for both the Capacity Market and Contracts for Difference schemes
  • Develop effective working relationships with the Department for Energy Security and Net Zero, Ofgem, key Delivery Partners and industry participants
  • Ensure relevant legislation and regulatory changes which impact the business are understood and changes to the production of data and analysis is communicated effectively and implemented

Applicants must have the right to work in the UK by the start of employment. Visa sponsorship may not be available for this role and will be considered in line with business requirements.

About You

We’re forging the path, and we know we can’t do it alone. That’s why we need visionary minds like yours to join us on this transformative journey. In this case, we’re looking for someone who has:

  • Range of experiences of using data to explore process efficiencies and use data to solve problems, with a track record of delivering excellent performance
  • Experience in IT skills and Data Management Principles and Data Analysis, such as advanced Excel, VBA etc and experience of data analysis and reporting using Salesforce/CRM would be desirable
  • Is a strong communicator with excellent writing skills and understands the importance of documenting all processes.
  • Not essential but a working knowledge of the industry codes, licences and the EMR “Rules and Regulations” and associated governance structures would be desirable

What You'll Get

A competitive salary of £49,000 - £53,000pa dependent on experience and capabilityAs well as your base salary, NESO's core benefits are the essential perks and advantages that form part of your employee package. - You will receive a bonus based on company performance- 26 days annual leave as standard - A competitive contributory pension scheme where we will double match your contribution to a maximum company contribution of 12%. - Annual Enrollment to NESO Savings Plan, when you save between £20- £500 a month from your take-home pay, we will pay a 50% matching contribution.

NESO's flexible benefits programme provides you with more flexibility around your health, lifestyle and protection benefits, here's just a few available:

- Flexible Bank Holidays & Holiday Trading

- Additional Birthday Day Off

- Cycle to Work Scheme, Retail & Gym Discounts

- Private Medical Insurance, Critical Illness Insurance & Personal Accident Insurance

About Us

At the National Energy System Operator (NESO), we play a vital role in tackling climate change and securing Great Britain's energy future. We already operate the world's fastest decarbonising electricity system and are working towards our ambition to run it carbon-free for a short period this year - provided the market supplies electricity exclusively from renewable sources. Alongside this, we provide expert advice to government on how to deliver a clean power system by 2030.

In autumn 2024, the Electricity System Operator (ESO) transitioned to become NESO - an independent, expert public corporation with a whole-system view across electricity, gas, and hydrogen. NESO operates independently and transparently, always acting in the best interests of all energy users.

Licensed and regulated by Ofgem, we make impartial decisions that balance sustainability, affordability and security. Our organisation is fully independent from government, the regulator and all commercial interests, with a clear focus on system-wide benefit, long term thing and public value.

The time to deliver is now. Join the energy transformation and help shape the future.

Your energy. Our future. Together

National Energy System Operator (NESO) recognises the potential of bright and talented individuals, and we encourage you to join us as Great Britain’s energy system undergoes an ambitious, exciting, and vital transformation. Together with industry, we are creating a cleaner, more sustainable energy future.

More Information

This role closes at 23:59, on the day before date shown above, however we encourage candidates to submit their application as early as possible and not wait until the published closing date as this can vary.

Research shows that some people may hesitate to apply unless they meet every single requirement. At NESO, we believe potential comes in many forms and we're committed to a fair, inclusive recruitment

We're committed to building a workforce that represents the communities we serve, and a working environment in which each individual feels valued, respected, fairly treated, and able to reach their full potential. If this role sparks your interest but you're not sure you tick every box, we still want to hear from you. process where everyone has the opportunity to show their talents. We celebrate the difference people can bring into our organisation, and welcome and encourage applicants with diverse experiences and backgrounds.

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