Cyber Security Jobs

Incident Response Sr. Consultant

This role involves serving as a technical team member on incident response engagements, developing and using new methods to hunt for bad actors, and performing host and network-based forensics across various platforms. You will support the production of high-quality reports and recommendations for key stakeholders, including customer management and legal counsel.

CrowdStrike United Kingdom

Remote Permanent Clearance Required

Sr. Program Manager, Engineering - Supporting GDI & Onum , Madrid)

As a Senior Program Manager, you will support the GDI and Onum teams within the NG-SIEM product, focusing on data ingestion and onboarding experiences. You will drive project scheduling, scoping, and execution, working closely with engineering leaders, product managers, and developers across multiple regions to ensure timely delivery and effective threat detection.

CrowdStrike Spain

Hybrid Permanent

Senior Software Test Engineer

Join us at EntrustAt Entrust, we’re shaping the future of identity centric security solutions. From our comprehensive portfolio of solutions to our flexible, global workplace, we empower careers, foster collaboration, and build solutions that help keep the world moving safely.Get...

Entrust Cannock Chase, United Kingdom

Senior Hardware Engineer

Join us at EntrustAt Entrust, we’re shaping the future of identity centric security solutions. From our comprehensive portfolio of solutions to our flexible, global workplace, we empower careers, foster collaboration, and build solutions that help keep the world moving safely.Get...

Entrust Cambridge, United Kingdom

Account Executive (Romanian Speaking)

Darktrace is a global leader in AI for cybersecurity that keeps organizations ahead of the changing threat landscape every day. Founded in 2013, Darktrace provides the essential cybersecurity platform protecting nearly 10,000 organizations from unknown threats using its proprietary AI.The...

Darktrace London, UB8 1LQ, United Kingdom

Sales Operations Executive

Darktrace is a global leader in AI for cybersecurity that keeps organizations ahead of the changing threat landscape every day. Founded in 2013, Darktrace provides the essential cybersecurity platform protecting nearly 10,000 organizations from unknown threats using its proprietary AI.The...

Darktrace Cambridge, CB2 3BJ, United Kingdom

Principal Researcher

Lead end-to-end cyber threat investigations for government and commercial customers, analyzing large-scale network data to uncover adversary infrastructure and tactics. Design custom Internet scanning and collection systems, develop new research methods, and produce strategic and technical intelligence products. Guide technical direction and mentor team members in data analysis, source evaluation, and reporting.

Palo Alto Networks London, United Kingdom

Hybrid Permanent Clearance Required

Senior Architect - Email & Collaboration Security

This role involves shaping the technical direction of Mimecast's Email & Collaboration Security (ECS) product line by bridging product, engineering, and architecture leadership. The Senior Architect will define durable integration contracts, guide AI-first design practices, and make strategic decisions that balance legacy complexity with innovation. Key responsibilities include leading problem-framing workshops, governing architectural evolution without slowing delivery, and ensuring systems are cost-effective and scalable across cloud-native environments.

Mimecast London, United Kingdom £124,000 – £186,000 pa

On-site Permanent Clearance Required

Applied AI Engineer - BPL

This role involves designing and building scalable AI and machine learning solutions within Barclays' AI engineering ecosystem, with a focus on responsible and secure adoption across business units. The engineer will work on advanced AI systems including GenAI, LLMs, and RAG architectures, collaborating with data scientists and stakeholders to deploy practical, enterprise-grade solutions. The position supports innovation in a fintech environment, leveraging cloud platforms and modern AI practices to deliver secure, reliable, and business-aligned outcomes.

Barclays London, E14 5RB, United Kingdom

Hybrid Permanent

SOC Analyst

Monitor and investigate security alerts, triage incidents, and support incident response within a Security Operations Center. Work with SIEM and EDR tools to improve detection rules and document responses. Operate in a fast-paced environment with a focus on continuous improvement of SOC processes.

Fynity Lower Hartwell, Buckinghamshire, United Kingdom £40,000 – £45,000 pa

Hybrid Permanent

DV Cleared IT Opportunities

This role involves working within a public sector-focused consultancy to support national security initiatives. The positions span various technical and leadership roles across the DDaT capability framework, requiring collaboration on secure digital projects. Candidates must already hold Enhanced Developed Vetting Clearance (eDV).

Change-IT Consulting London, United Kingdom £65,000 – £125,000 pa

Hybrid Permanent Clearance Required

Cyber Security Architect

This role involves leading the development of security-focused architectures for complex engineering solutions within an Aerospace & Defence organisation. The Security Architect will ensure security is embedded by design across multi-disciplinary projects, aligning with regulatory standards and organisational risk appetite. Key responsibilities include guiding engineering teams, reviewing system designs for robustness, and maintaining compliance with internal and industry security frameworks.

Manpower Hall Cross, Lancashire, United Kingdom £75,000 – £80,000 pa

Hybrid Permanent Clearance Required

Azure Technical Architect

This role involves designing secure, scalable Azure cloud architectures, leading cloud transformation initiatives, and providing technical leadership across infrastructure, networking, security, and application platforms. The architect will define enterprise standards, drive adoption of cloud-native practices, and collaborate with security and engineering teams to deliver compliant solutions. Focus areas include landing zones, identity, automation, and modernisation within regulated environments.

JAM Recruitment United Kingdom £507 pd

Remote Contract Clearance Required

SC Cleared Azure Cloud Security Engineer

Azure Cloud Security Engineer(Apply online only) P/D INSIDE IR35REMOTE6 MONTHSRole OverviewThe Azure Cloud Security Engineer will support the design, implementation, and assurance of secure Azure cloud environments aligned to client security policies and regulatory standards.Key ResponsibilitiesImplement and maintain Azure cloud...

TXP London, United Kingdom £600 – £650 pd

Applied AI Engineer- BPL

This role involves building and maintaining data architectures, pipelines, and AI/ML systems to support scalable, secure, and responsible AI solutions at Barclays. You'll collaborate with data scientists, implement MLOps practices, and work with cloud platforms to enable data processing and model deployment. The position emphasizes innovation in AI, particularly GenAI and LLMs, within a regulated fintech environment.

Barclays London, E14 5RB, United Kingdom

Hybrid Permanent