Latest security engineer Jobs

Trainee DevOps Engineer | No experience needed (Ref: 7501)

This traineeship provides hands-on experience in DevOps practices including CI/CD pipeline creation, cloud infrastructure deployment, containerisation with Docker, and Infrastructure as Code. Trainees work on practical projects to build a professional portfolio, with mentoring and career support. Designed for career changers or newcomers to tech, it focuses on real-world skills in automation, cloud platforms, and deployment workflows.

Qualify Nation Recruitment Brighton, BN1 1HH, United Kingdom £28,000 – £38,000 pa

Trainee DevOps Engineer | No experience needed (Ref: 7501)

This traineeship provides a structured learning path to become a DevOps Engineer, covering cloud computing, automation, and infrastructure as code. You will work on real-world projects, build a professional portfolio, and receive mentoring and career guidance.

Qualify Nation Recruitment Nottingham, United Kingdom £28,000 – £38,000 pa

Principal DevOps Engineer- SC Cleared

This role involves working on high-impact, mission-critical projects for Public Sector and Defence clients, shaping cutting-edge solutions and providing technical leadership. You will be part of a top consultancy, focusing on modern platform architecture, cloud-native systems, and DevOps practices.

Searchability NS&D Newcastle upon Tyne, United Kingdom £90,000 – £105,000 pa

Hybrid Permanent Clearance Required

Principal DevOps Engineer- SC Cleared

This role involves working on high-impact, mission-critical projects for Public Sector and Defence clients, shaping cutting-edge solutions and providing technical leadership. You will collaborate with a top consultancy, leveraging your expertise in DevOps, cloud infrastructure, and modern platform architecture.

Searchability NS&D Manchester, United Kingdom £90,000 – £105,000 pa

Hybrid Permanent Clearance Required

Principal RID (Lead Cyber Security Developer)

This role involves designing, building, and securing computational software and infrastructure for UCL’s research. Responsibilities include security hardening, HPC systems, ISO 27001 certification, and guiding best practices in cyber-security across multiple teams.

UCL London, Hybrid, London, United Kingdom £68 – £78 pa

Permanent

Senior Security Researcher - Agent Workflow

The role involves researching and prototyping agentic AI workflows within cybersecurity, exploring how autonomous systems can enhance threat detection and response. You'll collaborate with product, engineering, and machine learning teams to translate innovative concepts into functional prototypes, while maintaining deep expertise in both AI and security domains. The position emphasizes open-ended research and cross-functional coordination to deliver customer value through cutting-edge AI integration.

Darktrace Cambridge, CB2 3BJ, United Kingdom

Hybrid Permanent

Senior Security Researcher - Agent Workflow

This role involves researching and prototyping agentic AI workflows within cybersecurity, exploring how autonomous systems can enhance threat detection and response. You'll collaborate with product, engineering, and machine learning teams to translate AI research into practical features, while maintaining deep expertise in both AI advancements and the Darktrace platform. The position emphasizes innovation, cross-functional coordination, and applying cutting-edge AI to real-world security challenges.

Darktrace London, UB8 1LQ, United Kingdom

Hybrid Permanent

Cyber Security Consultant

This role involves conducting security assessments, providing advisory services, and implementing technical solutions across various cyber security projects. Responsibilities include configuring security controls, supporting penetration testing, and developing internal security tooling, while also communicating risks to stakeholders and producing technical documentation.

4Square Recruitment Ltd London, United Kingdom £50,000 – £60,000 pa

Application Security Consultant

The Application Security Consultant will act as a technical authority and trusted advisor to engineering and product teams, leading application security reviews, conducting various security assessments, and integrating security into the development lifecycle. The role involves working across internal IT and customer-facing products, promoting secure coding practices, and delivering security training.

Ricoh London, United Kingdom

Head of Information Security

This role involves leading and developing a security-first function within a growing technology business. Responsibilities include defining and delivering the Information Security strategy, embedding secure practices across teams, and building a mature, AI-enabled security capability.

Comtecs W45Ta, United Kingdom £100,000 pa

Sr. Engineer, Frontend - Data Platform Experiences , London)

This role involves designing and building data-first UI surfaces, including schema exploration, lineage, query, semantic modeling, and dashboards. You'll work closely with UX, backend, and platform engineers to create intuitive and accessible experiences for technical users, while contributing to and extending a shared component language.

CrowdStrike London, United Kingdom

Hybrid

Sr IT Systems Engineer

This role involves providing advanced technical support and resolving complex issues across desktop, network, and SaaS environments for end-users. The engineer will lead automation initiatives using PowerShell or Python, manage endpoint and identity systems like Okta and CyberArk, and support workplace technologies including Google Workspace, Zoom, and Slack. Emphasis is placed on root cause analysis, service optimization, and mentoring junior staff within a global IT environment.

Palo Alto Networks London, UB8 1LQ, United Kingdom

On-site Permanent

Senior Solution Architect - Email & Collaboration Security

This role involves shaping the technical direction of Mimecast's core Email & Collaboration Security (ECS) product line by translating complex customer and business challenges into durable, scalable architectures. The Senior Architect will lead problem-framing workshops, own critical integration contracts, and ensure engineering teams have a stable foundation to innovate quickly—while navigating two decades of legacy systems and AI-augmented threats. The position demands deep collaboration across product, engineering, and architecture leadership, with a strong emphasis on AI-first design practices and cost-aware, customer-centric decision-making.

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

On-site Permanent Clearance Required

Principal Technical Product Engineer

As a Principal Technical Product Engineer, you will serve as a senior technical leader and strategic customer advocate, bridging strategic customers, Product Management, Engineering, Sales, Customer Success, and Professional Services. You will set technical strategy, act as a trusted advisor to CISOs, and influence product roadmaps while mentoring others and driving cross-functional alignment.

Palo Alto Networks London, United Kingdom

AWS Cloud Platform Engineer

This role involves designing, building, and maintaining secure, scalable AWS cloud platforms for digital financial applications. Responsibilities include infrastructure automation, CI/CD pipeline management, and cloud security, working closely with engineering, security, and operations teams.

Pontoon Dublin, City Of Dublin, Ireland £474 pd