Power System Engineer - NESO at National Energy System Operator in Warwick, England, United Kingdom | USD55,000-72,000 | Kablio

Role

Description

power modelling

data management

azure visualisation

analytical tools

data pipelines

stakeholder engagement

The offline modelling team at the National Energy System Operator supports planning and operations for the Great Britain Electricity Transmission System, maintaining and developing system models that cover time horizons from one hour ahead to twelve years. The team collaborates with transmission owners, distribution network owners, generators, and OEMs to exchange data and best practices, improving model accuracy and reliability.

Lead power and energy system modelling, analysis and optimisation
Direct data management and assurance to maintain modelling accuracy
Build relationships and communicate modelling activities to stakeholders such as TOs, OEMs and Ofgem
Deliver analyses and create visualisations using Azure cloud environments
Develop and implement analytical tools and data pipelines for modelling efficiency
Stay current with innovations in power system modelling, data science, and cloud technologies
Engage users to gather requirements, ensure compliance, manage projects, and create training materials

Requirements

engineering degree

python

devops

power optimisation

simulation tools

project management

Candidates are expected to hold a relevant degree and possess knowledge of power‑system planning, optimisation, and techno‑economic assessment, alongside Python and DevOps skills. Desired experience includes advanced simulation tools, transmission or offshore network work, project management, and familiarity with optimisation methods such as LP or MILP.

Hold a degree in Engineering, Computer Science, Maths or a related field
Demonstrate knowledge of power‑system operation planning and modelling
Experience in power‑system optimisation and techno‑economic assessments
Proficient in Python development and DevOps practices
Understand industry frameworks, codes, and technical challenges
Exhibit critical thinking, constructive challenge of ideas, and strong communication, teamwork and influencing skills
Proficient with power and energy system simulation tools and scripting for automation
Industry experience in transmission or offshore network power system analysis
Project management experience from inception to completion
Knowledge of optimisation methods (LP, MILP) applied to power systems

Benefits

The role can be based in Wokingham or Warwick and offers hybrid working, with flexibility for full‑time, part‑time, or other adaptable arrangements. This reflects NESO’s commitment to supporting diverse working styles and personal well‑being.

NESO provides a competitive salary of £55,000‑£72,000, performance‑based bonus, 26 days of annual leave, a generous pension match, and extensive career‑development resources. The organisation promotes an inclusive community, a comprehensive Total Rewards Plan, and a culture that values diversity and employee growth.

Salary range £55,000‑£72,000 per annum, dependent on experience
Performance‑based bonus and 26 days of annual leave
Competitive pension scheme with double match up to 12% company contribution
Access to career development resources and training
Inclusive, diverse community with a comprehensive Total Rewards Plan covering health, finance, work‑life balance, and career benefits

Training + Development

Information not given or found

Interview process

Information not given or found

Visa Sponsorship

Information not given or found

Security clearance

Information not given or found

Company

Overview

Founded with a mission to ensure the energy system operates efficiently and reliably.
Specializes in managing the balance between energy supply and demand across a wide network.
Focuses on integrating renewable energy sources like wind and solar into the grid.
Has played a pivotal role in modernizing infrastructure to meet growing energy needs.
Committed to providing secure energy services while minimizing environmental impacts.
Works closely with stakeholders in the energy, transport, and utilities sectors.
Supports government and private sector projects with a focus on energy sustainability.
Has successfully managed several large-scale projects to upgrade energy transmission systems.
A leader in adapting energy infrastructure to accommodate the future needs of smart grids.

Culture + Values

Clean Power
Decarbonised Energy
Consumer Value
Customer Centricity
Digital Mindset
People Value
"We will show up openly and consistently, ensuring our actions and decisions are seen as informed, considered and balanced."
"We are committed to being inclusive and nurturing talent from all backgrounds, creating a deep sense of belonging across the organisation."

Environment + Sustainability

50% Renewable

Electricity from renewables

In 2024, half of Great Britain's electricity was generated from renewable sources.

UK Coal Phaseout

First G7 country coal-free

The UK became the first G7 country to completely phase out coal power in 2024.

Net Zero – enabling the government to deliver on its legally binding emissions targets.
Conducting Strategic Environmental Assessments, Habitats Regulations Assessment and Marine Conservation Zone Assessment for future network plans (ongoing over next 12 months).
Pathway to 2030 and Beyond 2030 holistically coordinates offshore electricity generation network planning.
Developing Clean Power 2030 pathways, balancing services reform, zero carbon operation and connections reform under the Clean Power priority.
Strategic Planning includes safeguarding the environment while ensuring system resilience and consumer benefits in regional and whole-system energy plans.

Inclusion & Diversity

Member of Inclusive Employers to embed inclusive practices and provide resources, expert advice and events.
Partnered with Disability Confident to improve recruitment, retention and development for colleagues with disabilities.
We believe our people perform at their best when they can be their true selves… only by embracing diversity, and being a truly inclusive organisation, can we accelerate the delivery of a zero‑carbon energy system.
Explicit commitment to fair representation of all demographics among employees.

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Home

Careers

About Us

Role

Description

power modelling

data management

azure visualisation

analytical tools

data pipelines

stakeholder engagement

Lead power and energy system modelling, analysis and optimisation
Direct data management and assurance to maintain modelling accuracy
Build relationships and communicate modelling activities to stakeholders such as TOs, OEMs and Ofgem
Deliver analyses and create visualisations using Azure cloud environments
Develop and implement analytical tools and data pipelines for modelling efficiency
Stay current with innovations in power system modelling, data science, and cloud technologies
Engage users to gather requirements, ensure compliance, manage projects, and create training materials

Requirements

engineering degree

python

devops

power optimisation

simulation tools

project management

Hold a degree in Engineering, Computer Science, Maths or a related field
Demonstrate knowledge of power‑system operation planning and modelling
Experience in power‑system optimisation and techno‑economic assessments
Proficient in Python development and DevOps practices
Understand industry frameworks, codes, and technical challenges
Exhibit critical thinking, constructive challenge of ideas, and strong communication, teamwork and influencing skills
Proficient with power and energy system simulation tools and scripting for automation
Industry experience in transmission or offshore network power system analysis
Project management experience from inception to completion
Knowledge of optimisation methods (LP, MILP) applied to power systems

Benefits

Salary range £55,000‑£72,000 per annum, dependent on experience
Performance‑based bonus and 26 days of annual leave
Competitive pension scheme with double match up to 12% company contribution
Access to career development resources and training
Inclusive, diverse community with a comprehensive Total Rewards Plan covering health, finance, work‑life balance, and career benefits

Training + Development

Information not given or found

Interview process

Information not given or found

Visa Sponsorship

Information not given or found

Security clearance

Information not given or found

Company

Overview

Founded with a mission to ensure the energy system operates efficiently and reliably.
Specializes in managing the balance between energy supply and demand across a wide network.
Focuses on integrating renewable energy sources like wind and solar into the grid.
Has played a pivotal role in modernizing infrastructure to meet growing energy needs.
Committed to providing secure energy services while minimizing environmental impacts.
Works closely with stakeholders in the energy, transport, and utilities sectors.
Supports government and private sector projects with a focus on energy sustainability.
Has successfully managed several large-scale projects to upgrade energy transmission systems.
A leader in adapting energy infrastructure to accommodate the future needs of smart grids.

Culture + Values

Clean Power
Decarbonised Energy
Consumer Value
Customer Centricity
Digital Mindset
People Value
"We will show up openly and consistently, ensuring our actions and decisions are seen as informed, considered and balanced."
"We are committed to being inclusive and nurturing talent from all backgrounds, creating a deep sense of belonging across the organisation."

Environment + Sustainability

50% Renewable

Electricity from renewables

In 2024, half of Great Britain's electricity was generated from renewable sources.

UK Coal Phaseout

First G7 country coal-free

The UK became the first G7 country to completely phase out coal power in 2024.

Net Zero – enabling the government to deliver on its legally binding emissions targets.
Conducting Strategic Environmental Assessments, Habitats Regulations Assessment and Marine Conservation Zone Assessment for future network plans (ongoing over next 12 months).
Pathway to 2030 and Beyond 2030 holistically coordinates offshore electricity generation network planning.
Developing Clean Power 2030 pathways, balancing services reform, zero carbon operation and connections reform under the Clean Power priority.
Strategic Planning includes safeguarding the environment while ensuring system resilience and consumer benefits in regional and whole-system energy plans.

Inclusion & Diversity

Member of Inclusive Employers to embed inclusive practices and provide resources, expert advice and events.
Partnered with Disability Confident to improve recruitment, retention and development for colleagues with disabilities.
We believe our people perform at their best when they can be their true selves… only by embracing diversity, and being a truly inclusive organisation, can we accelerate the delivery of a zero‑carbon energy system.
Explicit commitment to fair representation of all demographics among employees.

Articles

Home

Careers

About Us