Data and Systems Lead - NESO
About The Role
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.
2026 continues to be an exciting year for NESO, particularly for the CFO function. Not only have we become operationally independent, we’ll also be using new systems which require a very different approach to today.
We have done lots to make our data healthy and useable, but this role will play a vital part in keeping it that way, and improving it further. We have an ambition to leverage AI in the future but we cannot do that without great data!
With a team of data & systems experts, you will lead and inspire them to implement the strategy for the management, integration and governance of data across the CFO function. You will be responsible for providing super-user and subject matter expertise support across Workday (Finance ERP) and Ivalua (Procurement), liaising with other functions and end users to ensure effective processes, controls & reporting.
We’re looking for someone who understands the importance of Data integrity and ideally has past experience in a similar role.
This role is based in 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
We are forging the path, and we know we cannot do it alone. That is why we need visionary minds like yours to join us on this transformative journey. In this case, we’re looking for someone who has/is:
A competitive salary of £65,000 - £70,000 dependent on experience and capabilityAs well as your base salary, you will receive a bonus of up to 15% of your salary for stretch performance, 28 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%.
Benefits
NESO's flexible benefits programme provides you with more flexibility around your helath, lifestyle and protection benefits, here's just a few available:
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 actin 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.
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.
2026 continues to be an exciting year for NESO, particularly for the CFO function. Not only have we become operationally independent, we’ll also be using new systems which require a very different approach to today.
We have done lots to make our data healthy and useable, but this role will play a vital part in keeping it that way, and improving it further. We have an ambition to leverage AI in the future but we cannot do that without great data!
With a team of data & systems experts, you will lead and inspire them to implement the strategy for the management, integration and governance of data across the CFO function. You will be responsible for providing super-user and subject matter expertise support across Workday (Finance ERP) and Ivalua (Procurement), liaising with other functions and end users to ensure effective processes, controls & reporting.
We’re looking for someone who understands the importance of Data integrity and ideally has past experience in a similar role.
This role is based in 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
- Accountable for overall master data governance within the CFO function, including playing a key role in the Master Data Forum.
- Ensuring our Workday, Ivalua and connected apps data strategy is adhered to, as well as wider NESO data governance policy.
- Building strong working relationships with the Digital, Data & Technology team (DD&T), and the wider NESO business, acting as a subject matter expert.
- Providing technical guidance as a Workday and PowerBI super-user.
- Supporting the CFO Continuous Improvement (CFOCI) team and end users to run business requirements workshops, deliver adhoc projects and respond to ad-hoc requests from the CFO.
- Driving continuous improvement and best practice in our data processes.
- Leading, motivating and developing your team of Data & Systems Analysts.
We are forging the path, and we know we cannot do it alone. That is why we need visionary minds like yours to join us on this transformative journey. In this case, we’re looking for someone who has/is:
- A fully qualified accountant (ACCA, CIMA or ACA) is preferred.
- Extensive experience overseeing systems & data in a complex organisation.
- Strong knowledge of Workday and how data strategy is implemented in a SaaS environment.
- An understanding / awareness of Ivalua and how it operates.
- Advanced PowerBI skills.
- Experience of Workday Adaptive.
- Evidence of driving continuous improvement of data.
- Strong project management and communication skills.
A competitive salary of £65,000 - £70,000 dependent on experience and capabilityAs well as your base salary, you will receive a bonus of up to 15% of your salary for stretch performance, 28 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%.
Benefits
NESO's flexible benefits programme provides you with more flexibility around your helath, 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
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 actin 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.