Cyber Security Jobs

• United Kingdom
• Remote
• Senior

Security researcher role on CrowdStrike Intelligence's Advanced Research Team, developing automated solutions for large-scale data collection, running honeypots and Internet-wide scans, and performing vulnerability research. The position also involves reverse engineering, publishing research on the blog or at conferences, and applying GenAI/LLM workflows to security research.

CrowdStrike · Android · iOS +3

• Germany
• Remote
• Senior

Conducts vulnerability research and exploit development, analysing vendor patches to identify flaws and building proof-of-concept exploits. Reviews logs and payloads to confirm 0-day and n-day exploitation, and develops automated tooling for large-scale data collection and analysis. Publishes findings on the CrowdStrike blog or at conferences and supports other intelligence teams with ad-hoc technical solutions.

CrowdStrike · GenAI · LLM +3

• Uxbridge
• On-site
• £70,000 – £75,000 pa
• Mid-level

Lead the organisation's information security strategy and ISMS, working towards ISO27001 accreditation with support from a Cyber Security Analyst. The role covers governance, third-party and auditor management, awareness training, internal audits, and testing disaster recovery, continuity and incident response plans.

• London
• Hybrid
• Senior
• Permanent

Deliver PCI DSS consultancy engagements across merchant and service provider environments, covering gap assessments, readiness reviews and compliance assessments, plus RoC and AoC documentation. Also supports wider consulting work in ISO 27001, NIST, NCSC CAF, risk management and security maturity, reviewing complex infrastructure, cloud and third-party environments.

PCI DSS v4.x · RoC · AoC +2

• London
• Hybrid
• Senior
• Permanent

Deliver complex cyber security projects for critical national infrastructure clients, acting as a client-facing consultant who articulates and sells Bridewell's propositions to senior stakeholders. Requires broad security expertise and relationship management at a senior level.

• Bristol
• Hybrid · 2 days in office
• £80,000 – £90,000 pa
• Senior · manages people
• Permanent

Own and deliver the cyber and information security strategy for a national law firm, acting as a trusted advisor to senior leaders on risk, governance and compliance. Lead the ISMS and ISO 27001, NIST CSF and Cyber Essentials Plus agenda, oversee security operations, incident response and supplier management, and develop a small team of security professionals.

ISO 27001 · NIST CSF · Cyber Essentials Plus

• London
• Permanent

Builds and operates large-scale distributed systems that process security-relevant data with high availability and low latency, owning services end to end including architecture, deployment, monitoring and on-call. Works with very large datasets and cross-functional security, compliance and service teams, contributing to technical direction and mentoring engineers.

• Sunderland
• £26,100 pa
• Junior

Support a manufacturing organisation's security team by monitoring SIEM alerts, investigating potential threats and assisting with vulnerability management across business and production systems. The role also covers access reviews, compliance with information security standards, awareness activities and risk assessments, working closely with IT, engineering and production colleagues.

SIEM

• Cardiff
• Hybrid · 3 days in office
• £25,000 – £35,000 pa
• Junior

Support and build AWS cloud infrastructure alongside experienced engineers, working with EC2, VPC, ECS, RDS and IAM. Assist with Terraform automation, CI/CD pipelines, monitoring and cloud security while troubleshooting operational issues and documenting solutions. Hybrid role with three days in the Cardiff office, offering mentorship and exposure to DevOps technologies.

AWS · EC2 · VPC +7

• Ashington
• £26,100 pa
• Junior

Support a manufacturing organisation's security operations by monitoring SIEM alerts, investigating potential threats and assisting with vulnerability management across business and production systems. The role involves access reviews, compliance support, awareness activities and risk assessments, working with IT, engineering and external providers to keep production disruption to a minimum.

SIEM

• London
• £85,000 – £95,000 pa
• Senior

Lead the design of secure, scalable solutions across Microsoft Azure, translating business requirements into high-level and low-level architecture designs. The role covers cloud migration, system integration, API-led connectivity, networking and Infrastructure as Code, working alongside engineering, infrastructure and security teams to provide architectural oversight through delivery.

Microsoft Azure · Terraform · Bicep +7

• London
• Hybrid
• £700 – £900 pd
• Lead
• Contract

Lead an organisation-wide OT cybersecurity transformation programme for a global manufacturer, translating assessments into prioritised remediation plans and establishing governance, policies and risk frameworks. Engage senior stakeholders across Technology, Cyber, Manufacturing and Operations, manage specialist suppliers, and define a sustainable long-term OT security operating model.

IEC 62443 · NIST CSF

• Reading
• £86,000 – £87,000 pa
• Lead

Develops and implements automated control testing and continuous monitoring across IT, OT and business functions, identifying automation opportunities and improving control testing processes. Builds automation workflows using Python, PowerShell, RPA or audit automation tools, reviews results, escalates control deficiencies and maintains documentation. Works with technical teams, control owners and stakeholders to support risk, compliance and cybersecurity objectives.

Python · PowerShell · RPA +6

• Newcastle upon Tyne
• Hybrid
• £57,000 pa
• Mid-level
• Permanent

Protect business systems, infrastructure and data by monitoring, investigating and responding to cyber threats and incidents. Manage vulnerability remediation, patching and endpoint security while securing cloud, network and endpoint environments. Support governance, audits and compliance with standards such as ISO 27001 and Cyber Essentials Plus, working with internal teams and third-party suppliers.

SIEM · EDR · Microsoft Defender +3

• Capenhurst
• Hybrid · 2 days in office
• £55,000 – £65,000 pa
• Mid-level
• Permanent

Own and improve cloud-hosted infrastructure, Azure DevOps CI/CD pipelines and Terraform-based infrastructure as code, while supporting BAU operations and security controls. Work closely with software engineers to streamline deployments and reduce their infrastructure burden, with scope to shape automation and governance practices.

Terraform · Azure DevOps · Azure Pipelines +3