Cyber Security Jobs

Sr. Security Researcher

This role involves conducting advanced security research, including vulnerability discovery, reverse engineering, and adversary TTP analysis, using AI-enhanced workflows. The researcher will develop automated data collection and analysis tools, operate honeypots, and publish findings in blogs or conferences. Collaboration with internal teams is required to address urgent technical intelligence needs.

CrowdStrike England

Sr. Security Researcher

This role involves conducting advanced security research to identify adversary tactics, techniques, and vulnerabilities at scale. The researcher will develop automated data collection systems, operate honeypots, analyze exploits, and publish findings through blogs or conferences. A strong focus is placed on leveraging AI and GenAI workflows to enhance threat detection, support intelligence teams, and drive innovation in cybersecurity research.

CrowdStrike Alba / Scotland

Senior ML Engineer, Doc Fraud

This role involves building and optimizing production machine learning systems for document classification and extraction, with a focus on leveraging LLMs and traditional ML techniques at scale. The engineer will design training and inference pipelines, improve model accuracy through advanced labeling workflows, and ensure high performance and reliability in real-time systems. Collaboration with applied science, product, and operations teams is key to delivering secure, seamless customer onboarding experiences across global document types.

Entrust

Hybrid Permanent

iOS Mobile Software Engineer II

This role involves developing and enhancing iOS SDKs for document capture within identity verification solutions. The engineer will focus on camera functionality, on-device image processing, and machine learning to improve user experience and image quality. Work includes SDK development, API integration, test automation, and collaboration with product teams to deliver accessible, high-performance solutions embedded in customer applications.

Entrust Portugal

Hybrid Permanent

Data Centre Security Specialist, DC Security

This role involves managing contract security personnel and vendor operations to ensure robust physical security across AWS data centers. The specialist will analyze security metrics, improve electronic surveillance systems, and develop processes to reduce false alarms while maintaining global security standards. Collaboration with data center teams and leadership in creating innovative security solutions is a core responsibility.

Amazon Slough, United Kingdom

On-site Permanent Clearance Required

Senior C++ Software Engineer

Design and develop high-performance, low-latency C++ systems for AI-driven cybersecurity solutions, focusing on innovation, memory safety, and scalability. Work within a cross-functional R&D team to build secure, production-grade native tooling that defends against unknown cyber threats. Specialise in modern C++ (C++17/20+), systems programming, and performance optimisation in Linux and cloud environments.

Darktrace Cambridge, CB2 3BJ, United Kingdom

Hybrid Permanent

Platform Engineer (Kubernetes)

This role involves designing and maintaining foundational infrastructure, tooling, and automation for product teams to efficiently develop and deliver software. The engineer will deploy and scale global cloud applications, focusing on Kubernetes and cloud-native technologies, while ensuring reliability, observability, and security. Responsibilities include supporting development teams, driving automation, optimizing cloud resource usage, and integrating security controls into platform design.

Darktrace Cambridge, CB2 3BJ, United Kingdom

On-site Permanent

OT Cyber Security Lead

OT Cyber Security LeadAbingdon OX14 3DB, UKEmployees work in a hybrid modeFull-timeSalary: £57,117 (inclusive of Specialist Allowance) + excellent benefits including outstanding pensionDivision: ComputingSite Location: UKAEA Culham, OxfordshireConfirmed Grade: Grade GDepartment: Enterprise Infrastructure SolutionsCompensation: up to GBP 57,117 – yearlyCompany...

UK Atomic Energy Authority Abingdon, Oxfordshire, OX14 5BH, United Kingdom £57,117 pa

Lead AI Security Architect

Lead AI Security Architect - Azure Open AI, AI FoundryUp to £800 per day (Inside IR35)London / Hybrid (1 day per week onsite)6 months initiallyMy client is looking for a Lead AI Security Architect to drive the secure adoption of...

Hays Technology London, United Kingdom £700 – £800 pd

Cyber and Information Security Manager

Cyber & Information Security ManagerLocation: Peterborough or LondonSalary: £50,000–£60,000VIQU is looking for an experienced Cyber & Information Security Manager for our client to take responsibility for cyber and information security within a large, geographically distributed organisation.You'll own and develop the...

VIQU IT Clerkenwell, London, EC1R 0EA, United Kingdom £50,000 – £60,000 pa

Security Architect

Security Architect – SOCFarnborough | Hybrid (2 days onsite, 3 days remote)We’re looking for a Senior Security Architect to lead the design, governance and evolution of a modern SOC security architecture.Due to the nature of the clients, the role will...

Fynity Farnborough, Hampshire, GU14 7JT, United Kingdom £75,000 – £85,000 pa

Network & Security Architect

SummaryTake ownership of secure network architecture across complex defence programmes where your technical decisions influence critical environments from concept through to delivery. This is an opportunity to broaden your architectural influence, work across high assurance systems and develop expertise in...

Electus Recruitment Stevenage, Hertfordshire, United Kingdom £60,000 – £65,000 pa

Security Architect / Engineer

Security Architect / EngineerPermLondonUp to £65,000paJob descriptionWe believe in the power of ingenuity to build a positive human future. We challenge where it matters and own the outcome. We combine strategic thinking, customer-centric service design, and agile engineering practices to...

Third Nexus Group Limited London, United Kingdom £55,000 – £65,000 pa

Azure Platform Engineer

We're looking for experienced Azure Platform Engineering Consultants to join a major cloud transformation programme delivering Telco-as-a-Service on Azure.Azure Platform EngineerLocation: Hybrid / NewburySalary: £65,000 - £75,000 + BenefitsThis is an opportunity to work on a large-scale Azure platform, helping...

EMBS Engineering Newbury, Berkshire, United Kingdom £65,000 – £75,000 pa

Cloud Infrastructure Engineer - AWS

Cloud Infrastructure Engineer (AWS)Are you an AWS expert who thrives on building secure, scalable, and highly available cloud environments?We're working with a leading technology organisation that is investing heavily in its cloud capabilities and is looking for an experienced Cloud...

Akkodis Prudhoe, Northumberland, NE42 5PY, United Kingdom £45,000 – £49,000 pa