Cyber Security Jobs

Principal Solutions Engineer - United Kindom

This role involves technical ownership of a portfolio of EMEA Strategic Accounts and acting as the technical focal point for US partners. Responsibilities include driving revenue retention, optimizing customer integrations, leading technical conversations, and mentoring Solutions Engineers globally.

Entrust London, United Kingdom

Software Engineering Manager - Production Systems and Automation , London)

Leads a team of software engineers building tools to deploy and manage CrowdStrike’s cloud-native infrastructure at scale. Focuses on automation, distributed systems, and production environment stability across a high-traffic cybersecurity platform. Drives engineering excellence, team development, and cross-functional collaboration in an AI-native, innovation-driven environment.

CrowdStrike London, United Kingdom

Hybrid

Principal OT Security Consultant

This role involves leading OT security engagements for critical national infrastructure clients, delivering high-quality cyber security solutions and building senior relationships. The consultant will shape service offerings, lead technical teams, and identify growth opportunities. Focus is on client delivery and strategic advisory in industrial control environments.

Bridewell London, United Kingdom

Hybrid Permanent

Senior Security Architect

This role involves designing and implementing robust security architectures to protect critical business functions for high-profile clients. The Senior Security Architect will assess complex systems, identify vulnerabilities, and provide strategic guidance on security transformation initiatives. The position is technically focused on delivering end-to-end cyber security solutions within a fast-growing, award-recognised team.

Bridewell London, United Kingdom

Hybrid Permanent

Applied Scientist Lead - Computer Vision

Lead a team of applied scientists focused on advancing computer vision and machine learning systems for identity verification. Drive research and production deployment of vision-language models and compact mobile models, balancing fraud detection, accuracy, and user experience in high-stakes environments. Work at the intersection of cutting-edge ML research and scalable product delivery, contributing directly to model development and team strategy.

Entrust London, United Kingdom

On-site Permanent

Principal Consultant, Incident Response (Unit 42)

Leads high-stakes incident response engagements for clients, conducting forensic investigations across Windows, Linux, and macOS systems to identify breaches and attack vectors. Uses advanced tools like EnCase, FTK, and Splunk to analyze logs and memory artifacts, delivering actionable remediation strategies. Mentors junior consultants and collaborates with internal teams to strengthen client security postures.

Palo Alto Networks London, United Kingdom

Hybrid Permanent

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

Managing Consultant - Automotive Cyber Security

This role involves leading and expanding NCC Group's cyber security capabilities in the global automotive sector, while supporting other transport domains. Responsibilities include technical delivery, business development, and client engagement, leveraging deep knowledge of automotive security standards and technologies.

NCC Group London, United Kingdom

Hybrid Permanent

Senior Forward Deployed Engineer

This role involves diagnosing and resolving technical issues for Incydr customers, from deployment to ongoing operations, using deep access to code and telemetry. The engineer builds custom integrations, troubleshoots in complex environments, and bridges customer needs with product engineering, while coaching customer teams and shaping product improvements based on field insights. The position combines hands-on engineering with direct customer engagement in a security-focused, AI-first environment.

Mimecast London, United Kingdom £80,000 – £120,000 pa

Senior Security Researcher

As a Senior Security Researcher, you will focus on AI systems, contributing to rapid prototyping and open-ended research initiatives. You will investigate trends in generative AI security, research attacker tradecraft, and provide feedback to product and development teams.

Darktrace London, UB8 1LQ, 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

Data Engineer - London

This role involves designing and building data solutions using Microsoft Fabric and Azure, developing and maintaining ETL/ELT pipelines, and working with tools like Azure Data Factory, Databricks, and Power BI. The focus is on large-scale data projects with a strong emphasis on data quality and governance.

eTech Partners London, United Kingdom £60,000 – £65,000 pa

Hybrid

Network Security Architect - Firewalls, DNS, Onpremise, Cloud

This role involves designing, implementing, and enhancing secure network infrastructure across both on-premise and cloud environments. Responsibilities include defining network security architecture, driving best practices, and ensuring the resilience and security of critical systems. The position requires strong expertise in DNS, next-generation firewalls, network segmentation, and cloud security.

TRIA London, City And County Of the City Of London, United Kingdom £700 – £750 pd

Hybrid Contract Flexible

Cloud Architect (Azure/GCP)

Cloud Architect – Azure & GCP* Hybrid | London* Competitive rates🚀 Cloud Architect – Azure & GCP | Banking | Cloud Transformation | ContractI’m currently recruiting for an experienced Cloud Architect to join a major cloud transformation and application modernisation...

Synapri London, United Kingdom £1 pa