CSIRT Analyst

CSIRT Analyst – Warwick, Onsite

Salary dependant on experience, plus 26% shift allowance

National Gas is securing Britain’s energy.  We are responsible for transporting gas to power stations, major industries, storage facilities, and more than half a million businesses and 24 million homes through nearly 5,000 miles of pipes across Britain. National Gas is also proud to lead the way in transforming the energy network for a clean energy future.

As CSIRT (Computer Security Incident Response Team) Analyst you will join our world class CSIRT Security Operations Centre (SOC) team, to protect the National Gas systems, assets and people from Cyber Security threats, and ensure that the CSIRT can detect threats targeting the organisation.  This role is working 12 hour shifts providing 24/7 coverage 365 days a year, and an onsite presence in the SOC within Warwick is a requirement for the role.

Join us, and help be the energy behind the change.

About the role:

As a Cyber Security Incident Response Team (CSIRT) Analyst, you'll protect the National Gas systems, assets and people from cyber security threats by:

• 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.
• Assist in the development and maintenance of the CSIRT documentation.
• Research and stay updated on the latest cyber security trends, threats, and best practices.

About you:

Essential:

• Knowledge of principals of Security monitoring of a variety of operating systems and environments.
• Knowledge of the incident response lifecycle and the common threats observed in a CSOC/ CSIRT function.
• Proven knowledge of Cyber Security Operations Centre principles.
• Strong team player, with the ability to problem solve, and strong attention to detail.
• Knowledge of cyber threat landscape and attack vectors.
• Knowledge of principles of incident detection, analysis, and resolution.
• Basic understanding of CNI and OT technology, including SCADA, ICS, and PLC systems.
• Proficiency in relevant cybersecurity tools and technologies.
• Solid communication and stakeholder engagement skills.
• Knowledge of relevant regulations and compliance standards.
• Communication skills to explain your technical findings to a variety of audiences, including business stakeholders, officials and non-technical individuals.
• Solid cloud and on-premises enterprise security monitoring knowledge.

Desirable:

• Experience in monitoring security threats in OT (Operational Technology) and Industrial Control Systems.
• Experience working on security incidents.

What we can offer you:

• Salary dependant on experience
• 26% Shift Allowance,
• Annual performance bonus of up to 6%,
• 26 days' holiday, plus 8 statutory days - plus option to buy 5 additional days,

• Double-match pension - every £1 you put in, we add £2 (max company contribution 12%),
• Opt-In flexible benefit scheme, including salary sacrifice private healthcare, dental insurance, technology plans, car plan and more,
• 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,
• Career progression, professional training and development,
• Employee assistance programme offering free confidential professional counselling 24/7,
• Financial support to cover the cost of professional membership subscriptions relevant to your role.

Other 'nice to knows':

• 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.
• Free gym and exercise classes onsite at our Warwick office,
• Canteen and coffee shop onsite,
• Free parking.      

About us:

Gas is an essential part of a secure energy supply in Britain and will continue to play a vital role in the energy system for decades to come. More than ever, we need the security that gas brings to keep the lights on, businesses running, and homes warm. National Gas provides that security.

Gas provides the energy security to support renewable electricity generation, and we are developing our infrastructure to transport hydrogen and carbon dioxide across the country. We are Britain’s national gas network, providing secure energy to power the country, achieve net zero and maintain our industrial competitiveness.

At National Gas, we’re committed to building a workforce that reflects the communities that we serve. We celebrate the different experiences our colleagues bring and encourage applicants of all backgrounds to apply. To that end we want to support you during the interview process, please advise your recruitment partner if you require any reasonable adjustments.

#LI-PT1 #LI-Hybrid

Security clearance:

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

Many of the positions within our company are subject to national security clearance and Trade Control restrictions. This means that your eligibility for certain roles may be affected by your place of birth, nationality, current or former citizenship, and any residency you hold or have held. Further details are available at United Kingdom Security Vetting: clearance levels - GOV.UK (www.gov.uk).

Further information:

• Advert close: 11/11/25
• Interviews: ASAP