Cyber Security Jobs

• Ireland
• Remote
• Senior

Builds AI agents and automated workflows that help threat analysts investigate, enrich and act on intelligence across the Falcon platform and third-party tools. Writes Python tooling and integrations, tests agents for accuracy and safety, and partners with analysts to turn their needs into practical solutions.

CrowdStrike Falcon · Charlotte AI · Falcon Fusion SOAR +7

• Romania
• Remote
• Senior

Builds AI agents and automated workflows that help threat analysts investigate, enrich and act on intelligence across the Falcon platform and third-party tools. Writes Python code for integrations and services, tests agents for accuracy and safety, and partners with analysts to turn their needs into practical solutions.

CrowdStrike Falcon · Charlotte AI · Falcon Fusion SOAR +7

• United Kingdom - Field
• Senior

Designs, builds, tests and operates significant capabilities of the Agentic Trust solution within R&D, delivering complex features across the full software development lifecycle. Develops secure APIs, services, integrations and SDKs, mentors less experienced developers, and troubleshoots production issues. Works with Product, Architecture and Security peers to keep the platform secure, scalable and reliable.

Kubernetes · MCP · LLM

• United Kingdom - Field
• Senior

Senior individual contributor providing cross-team technical leadership for quality engineering across a multi-tenant SaaS platform. Defines automation architecture and risk-based quality strategies, builds reusable test frameworks, and embeds unit, integration, contract, API and end-to-end testing into CI/CD pipelines. Leads performance, scalability and resilience validation, including fault injection and chaos testing, while mentoring engineers and influencing release decisions.

Kubernetes · OAuth 2.0 · mTLS +4

• Bristol
• Hybrid · 2 days in office
• £80,000 pa
• Director

Lead the UK information security strategy for a large healthcare provider, owning IT risk, governance and compliance across the business. The role involves running risk registers, maintaining an ISO 27001-aligned ISMS, leading internal and external audits, overseeing supplier risk assessments and directing incident response, reporting to the UK CIO and working with the Group CISO.

ISO 27001 · NIST · Cyber Essentials +1

• Milton Keynes
• Hybrid · 3 days in office
• £58,000 pa
• Mid-level · manages people
• Temporary

Lead a multi-disciplined team covering quality, health & safety, environment, information security and regulatory compliance at a top 10 global life science business. Own the ISO 9001 and ISO 14001 management systems, run risk-based internal and external audit programmes, and use quality data and KPIs to shape strategy, presenting to senior leadership. An 18-month fixed term contract covering maternity leave.

ISO 9001 · ISO 14001 · ISO 13485 +7

• Bristol
• Hybrid · 2 days in office
• £80,000 pa
• Director · manages people
• Permanent

Lead the UK information security strategy for a healthcare provider, owning governance, risk and compliance across systems and data. You'll develop the ISMS to ISO 27001, NIST, Cyber Essentials and GDPR standards, run internal and external audits, manage third-party supplier risk and lead incident response, reporting to the UK CIO and working with the Group CISO.

ISO 27001 · NIST · Cyber Essentials +1

• Bristol
• Hybrid · 3 days in office
• £86,400 – £96,000 pa
• Lead

Provides strategic cyber security consultancy to senior stakeholders, helping organisations understand and respond to evolving security challenges and business risks. Applies frameworks such as NIST, ISO27001, MITRE ATT&CK and Zero Trust to assess vulnerabilities and maturity, while leading teams, supporting bids and developing business within defence and critical national infrastructure.

NIST · MITRE ATT&CK · ISO 27001

• Bristol
• On-site
• £65,700 – £73,000 pa
• Senior

Lead cyber security vulnerability analysis, audit processes and business risk modelling for defence customers, while shaping cyber exercise scenarios and advising on security posture against NIST and ISO27001 frameworks. The role involves applying MITRE ATT&CK and Secure by Design approaches, working largely on-site at a customer site in Corsham.

Microsoft Office

• United Kingdom
• Hybrid
• Mid-level

Joins the Information Security Service Delivery team to assess, design, configure and integrate security technology controls, acting as a technical escalation point for security concepts. Works hands-on with Zscaler, Okta, Crowdstrike, cloud and endpoint security, threat modelling and security architecture frameworks, ensuring designs meet policies and regulatory requirements.

Zscaler · Okta · CrowdStrike +5

• London
• Remote
• £100,000 – £115,000 pa
• Lead · manages people

Lead a team of three platform engineers while spending roughly half your time hands-on, owning the reliability, security and scalability of an Azure-based cloud platform. You'll set the platform roadmap, champion Terraform and Kubernetes/Azure Container Apps, and improve CI/CD with Azure DevOps and GitHub Actions. Fully remote in the UK with one day per month in London.

Azure · Terraform · Kubernetes +3

• London
• Remote
• £100,000 – £115,000 pa
• Lead · manages people

Lead a team of three platform engineers while spending roughly half your time hands-on, owning the design, security and evolution of a fintech scaleup's Azure platform. You'll drive Terraform-based infrastructure as code, Kubernetes or Azure Container Apps, and CI/CD pipelines in Azure DevOps and GitHub Actions, setting architectural standards and platform strategy.

Azure · Terraform · Kubernetes +3

• Leicester
• Hybrid · 1 day in office
• £40,000 – £55,000 pa
• Mid-level

Day-to-day you will own and improve the ISMS, coordinate internal and external audits, administer the cyber risk register and run supplier assurance and third-party assessments. You will write policies and standards, produce executive reporting and act as a trusted advisor across technology and business teams, with frameworks including NIST CSF 2.0, PCI DSS and UK GDPR.

LogicGate · OneTrust · Archer +1

• Chislehurst
• £26,000 – £28,000 pa
• Entry level

Provide first and second-line IT support across multiple locations, administering Microsoft 365 services including Exchange Online, SharePoint, Teams and OneDrive. Manage user accounts, deploy and maintain devices via Intune and Autopilot, and support cyber security, endpoint protection and IT projects. Part of a small IT team, with scope to research emerging technologies such as AI and Microsoft Copilot.

Microsoft 365 · Exchange Online · SharePoint +7

• Sheffield
• Hybrid
• £50,000 – £60,000 pa
• Permanent

Consultants lead clients through implementing, certifying and continually improving ISO management systems across quality, environmental, health & safety and information security. The role blends home and Sheffield office work with significant on-site client engagement across the UK, including internal audits, management reviews and certification body liaison, plus cross-selling services and occasional overnight stays.

IRCA