CSIRT Analyst

Company logo
National Gas
Backbone of Britain’s gas network, transporting energy and innovating for low‑carbon future.
Monitor, investigate, and respond to cyber security incidents for National Gas
3 days ago ago
Intermediate (4-7 years), Experienced (8-12 years)
Full Time
Warwick, England, United Kingdom
Hybrid
Company Size
1,600 Employees
Service Specialisms
Gas Services
Utility Infrastructure
Engineering
Project Management
Design and Build
Construction
Sector Specialisms
Energy
Infrastructure
Gas Transmission
Pipeline Repair
Pipeline Maintenance
Pipeline Intervention
Metering
Hydrogen
Role
What you would be doing
csirt docs
case triage
alert investigation
playbook adherence
threat research
  • Assist in the development and maintenance of the CSIRT documentation.
  • Triage and investigate cyber security cases and alerts from various sources, such as network, endpoint, cloud, and threat intelligence.
  • Ensure all security cases follow the appropriate playbook, and evidence is documented in a clear concise manner ensuring escalation takes place where required.
  • Research and stay updated on the latest cyber security trends, threats, and best practices.
What you bring
incident response
ot security
scada
cloud security
compliance standards
stakeholder communication
  • Knowledge of the incident response lifecycle and the common threats observed in a CSOC/ CSIRT function.
  • Solid communication and stakeholder engagement skills.
  • Knowledge of cyber threat landscape and attack vectors.
  • Strong team player, with the ability to problem solve, and strong attention to detail.
  • Communication skills to explain your technical findings to a variety of audiences, including business stakeholders, officials and non-technical individuals.
  • Experience in monitoring security threats in OT (Operational Technology) and Industrial Control Systems.
  • Proficiency in relevant cybersecurity tools and technologies.
  • This role is working 12 hours shifts providing 24/7 coverage 365 days a year, and an onsite presence in the SOC within Warwick is a requirement for the role. You will need to be flexible and able to commute independently.
  • Knowledge of principals of Security monitoring of a variety of operating systems and environments.
  • Experience working on security incidents.
  • Knowledge of relevant regulations and compliance standards.
  • Solid cloud and on-premises enterprise security monitoring knowledge.
  • Basic understanding of CNI and OT technology, including SCADA, ICS, and PLC systems.
  • Proven knowledge of Cyber Security Operations Centre principles.
  • Knowledge of principles of incident detection, analysis, and resolution.
Benefits
  • Financial protection with 10x salary death in service and financial support if you're unable to work due to long term illness or injury,
  • Excellent family friendly provisions - maternity/paternity/adoption/surrogacy/ shared parental leave,
  • Free parking.
  • Free gym and exercise classes onsite at our Warwick office,
  • Career progression, professional training and development,
  • Opt-In flexible benefit scheme, including salary sacrifice private healthcare, dental insurance, technology plans, car plan and more,
  • 26 days' holiday, plus 8 statutory days - plus option to buy 5 additional days,
  • Canteen and coffee shop onsite,
  • Employee assistance programme offering free confidential professional counselling 24/7,
  • Annual performance bonus of up to 6%,
  • Double-match pension - every £1 you put in, we add £2 (max company contribution 12%),
  • Financial support to cover the cost of professional membership subscriptions relevant to your role.
  • 26% Shift Allowance,
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 nationality, citizenship, residency, and trade control restrictions
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.
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