Principal CSIRT Analyst at National Gas in Warwick, England, United Kingdom | GBP65,000-70,000 | Kablio

Role

Description

csirt development

trend analysis

documentation

incident investigation

team leadership

threat detection

This is a fantastic opportunity to be a leading part of our world-class Computer Security Incident Response Team (CSIRT) protecting the National Gas systems, assets and people from Cyber Security threats, and ensure that the CSIRT can detect threats targeting the organisation.

Take a leading role in the development and continuous improvement of the CSIRT, ensuring that the team meets key performance indicators.
Lead the effort to maintain high standards in everything we do within the CSIRT.
Conduct trend analysis to improve organisational controls and detection capability.
Develop and maintain CSIRT documentation and reporting.
Investigate and remediate cyber security cases and alerts from various sources, such as network, endpoint, cloud, and threat intelligence.
Lead and mentor CSIRT Analysts and Senior Analysts.

Requirements

csoc

csirt

incident response

ot monitoring

scada

security clearance

The successful candidate must be able to achieve and maintain Security Check (SC) security clearance for this role.

Excellent communication and stakeholder engagement skills.
Experience in driving continuous improvement into a CSIRT.
Proficiency in relevant cybersecurity tools and technologies.
Expertise in incident detection, analysis, and resolution.
Knowledge of relevant regulations and compliance standards.
Experience in monitoring security threats in OT and Industrial Control Systems.
In-depth knowledge of cyber threat landscape and attack vectors.
Solid cloud and on-premises enterprise security monitoring experience.
Communication skills to explain your technical findings to a variety of audiences, including business stakeholders, officials and non-technical individuals.
Understanding of CNI and OT technology, including SCADA, ICS, and PLC systems.
Proven experience leading Cyber Incident Response activities.
Team Leader experience.
Extensive experience in a Cyber Security Operations Centre (CSOC)

Benefits

Employee assistance programme offering free confidential professional counselling 24/7
Canteen and coffee shop onsite,
Financial support to cover the cost of professional membership subscriptions relevant to your role.
Double-match pension - every £1 you put in, we add £2 (max company contribution 12%)
26 days' holiday, plus 8 statutory days - plus option to buy 5 additional days
Free parking.
Opt-In flexible benefit scheme, including salary sacrifice private healthcare, dental insurance, technology plans, car plan and more
Excellent family friendly provisions - maternity/paternity/adoption/surrogacy/ shared parental leave
Financial protection with 10x salary death in service and financial support if you're unable to work due to long term illness or injury
Free gym and exercise classes onsite at our Warwick office,
Salary £65,000-£70,000 dependant on experience
Annual performance bonus of up to 6%
Career progression, professional training and development
Hybrid working (with On Call out-of-hours rota, 1 week in 5)

Training + Development

Information not given or found

Interview process

Information not given or found

Visa Sponsorship

Information not given or found

Security clearance

must achieve and maintain security check (sc) security clearance.
eligibility may be affected by birthplace, nationality, citizenship, or residency.

Company

Overview

£700m Final Stake Purchase

Ownership

The company achieved full ownership following a £700 million stake purchase in early 2025.

5,000 Miles

Infrastructure Network

It operates nearly 5,000 miles of high-pressure pipelines across Great Britain.

100% Hydrogen Trials

Innovation

The company is pioneering trials of blending up to 100% hydrogen into its transmission system.

24 Million Homes

Customer Reach

It serves 24 million homes, providing essential natural gas transmission services.

It stands as Britain's critical gas transmission operator.
It’s wholly owned by Macquarie’s consortium.
It serves half a million businesses, 35 power stations, and dozens of industrial sites via its National Transmission System.
It’s structured across four divisions: transmission, metering, services, and Premtech consultancy.
With over 60 compressor stations and 500+ above-ground installations, it ensures reliability and rapid response across the network.
It operates a public-facing app offering near real-time data on gas flows and demand.
From managing old pipelines to designing future low-carbon systems, it weaves history and innovation into Britain’s energy tapestry.

Culture + Values

They support society by providing essential services for people and businesses.
They focus on creating a safe, sustainable, and reliable energy system.
They foster a culture of collaboration and teamwork by respecting one another.
They are dedicated to making a positive impact, driving innovation, and building lasting relationships.
They take ownership, act with integrity, and uphold ethical standards in all they do.

Environment + Sustainability

2050

Net Zero Target Year

The company is committed to achieving net zero emissions by this year, reflecting its long-term sustainability goals.

30% reduction

Emission Reduction Target

The company aims to reduce its operational emissions by this percentage by 2025, demonstrating its commitment to lowering its environmental impact.

Committed to reducing carbon emissions from operations, focusing on energy efficiency and low-carbon technologies.
Supporting the transition to a low-carbon economy through expansion of hydrogen and renewable gas solutions.
Long-term strategy emphasizes reducing environmental impact and improving energy system resilience.

Inclusion & Diversity

30%

Leadership Team Composition

Women constitute a significant portion of the leadership team, reflecting the company's commitment to gender diversity.

40%

Overall Workforce Composition

Women make up a notable percentage of the overall workforce, highlighting progress in fostering an inclusive environment.

Committed to fostering an inclusive workplace where all employees feel valued, respected, and able to thrive.
Aim to increase gender diversity in senior leadership roles with specific targets set for the coming years.
Regularly reports on gender pay gaps and takes action to close the gaps through targeted initiatives.

Articles

Careers

Projects

About Us

Role

Description

csirt development

trend analysis

documentation

incident investigation

team leadership

threat detection

Take a leading role in the development and continuous improvement of the CSIRT, ensuring that the team meets key performance indicators.
Lead the effort to maintain high standards in everything we do within the CSIRT.
Conduct trend analysis to improve organisational controls and detection capability.
Develop and maintain CSIRT documentation and reporting.
Investigate and remediate cyber security cases and alerts from various sources, such as network, endpoint, cloud, and threat intelligence.
Lead and mentor CSIRT Analysts and Senior Analysts.

Requirements

csoc

csirt

incident response

ot monitoring

scada

security clearance

The successful candidate must be able to achieve and maintain Security Check (SC) security clearance for this role.

Excellent communication and stakeholder engagement skills.
Experience in driving continuous improvement into a CSIRT.
Proficiency in relevant cybersecurity tools and technologies.
Expertise in incident detection, analysis, and resolution.
Knowledge of relevant regulations and compliance standards.
Experience in monitoring security threats in OT and Industrial Control Systems.
In-depth knowledge of cyber threat landscape and attack vectors.
Solid cloud and on-premises enterprise security monitoring experience.
Communication skills to explain your technical findings to a variety of audiences, including business stakeholders, officials and non-technical individuals.
Understanding of CNI and OT technology, including SCADA, ICS, and PLC systems.
Proven experience leading Cyber Incident Response activities.
Team Leader experience.
Extensive experience in a Cyber Security Operations Centre (CSOC)

Benefits

Employee assistance programme offering free confidential professional counselling 24/7
Canteen and coffee shop onsite,
Financial support to cover the cost of professional membership subscriptions relevant to your role.
Double-match pension - every £1 you put in, we add £2 (max company contribution 12%)
26 days' holiday, plus 8 statutory days - plus option to buy 5 additional days
Free parking.
Opt-In flexible benefit scheme, including salary sacrifice private healthcare, dental insurance, technology plans, car plan and more
Excellent family friendly provisions - maternity/paternity/adoption/surrogacy/ shared parental leave
Financial protection with 10x salary death in service and financial support if you're unable to work due to long term illness or injury
Free gym and exercise classes onsite at our Warwick office,
Salary £65,000-£70,000 dependant on experience
Annual performance bonus of up to 6%
Career progression, professional training and development
Hybrid working (with On Call out-of-hours rota, 1 week in 5)

Training + Development

Information not given or found

Interview process

Information not given or found

Visa Sponsorship

Information not given or found

Security clearance

must achieve and maintain security check (sc) security clearance.
eligibility may be affected by birthplace, nationality, citizenship, or residency.

Company

Overview

£700m Final Stake Purchase

Ownership

The company achieved full ownership following a £700 million stake purchase in early 2025.

5,000 Miles

Infrastructure Network

It operates nearly 5,000 miles of high-pressure pipelines across Great Britain.

100% Hydrogen Trials

Innovation

The company is pioneering trials of blending up to 100% hydrogen into its transmission system.

24 Million Homes

Customer Reach

It serves 24 million homes, providing essential natural gas transmission services.

It stands as Britain's critical gas transmission operator.
It’s wholly owned by Macquarie’s consortium.
It serves half a million businesses, 35 power stations, and dozens of industrial sites via its National Transmission System.
It’s structured across four divisions: transmission, metering, services, and Premtech consultancy.
With over 60 compressor stations and 500+ above-ground installations, it ensures reliability and rapid response across the network.
It operates a public-facing app offering near real-time data on gas flows and demand.
From managing old pipelines to designing future low-carbon systems, it weaves history and innovation into Britain’s energy tapestry.

Culture + Values

They support society by providing essential services for people and businesses.
They focus on creating a safe, sustainable, and reliable energy system.
They foster a culture of collaboration and teamwork by respecting one another.
They are dedicated to making a positive impact, driving innovation, and building lasting relationships.
They take ownership, act with integrity, and uphold ethical standards in all they do.

Environment + Sustainability

2050

Net Zero Target Year

The company is committed to achieving net zero emissions by this year, reflecting its long-term sustainability goals.

30% reduction

Emission Reduction Target

The company aims to reduce its operational emissions by this percentage by 2025, demonstrating its commitment to lowering its environmental impact.

Committed to reducing carbon emissions from operations, focusing on energy efficiency and low-carbon technologies.
Supporting the transition to a low-carbon economy through expansion of hydrogen and renewable gas solutions.
Long-term strategy emphasizes reducing environmental impact and improving energy system resilience.

Inclusion & Diversity

30%

Leadership Team Composition

Women constitute a significant portion of the leadership team, reflecting the company's commitment to gender diversity.

40%

Overall Workforce Composition

Women make up a notable percentage of the overall workforce, highlighting progress in fostering an inclusive environment.

Committed to fostering an inclusive workplace where all employees feel valued, respected, and able to thrive.
Aim to increase gender diversity in senior leadership roles with specific targets set for the coming years.
Regularly reports on gender pay gaps and takes action to close the gaps through targeted initiatives.

Articles

Careers

Projects

About Us