Latest Application Security Engineer Jobs

CrowdStrike logo

Sr. Intelligence Software Engineer , DEU)

This role involves designing and building scalable data integration and processing systems for CrowdStrike's Intelligence team. Responsibilities include gathering requirements, developing and maintaining systems, and ensuring smooth operations. The role requires deep experience in distributed architectures and proficiency in multiple programming languages, databases, and cloud technologies.

Remote
CrowdStrike logo

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

Cloud Architect- eDV Cleared

This role involves designing and implementing cloud-native solutions for high-impact, mission-critical projects in the national security sector. You will work with AWS, open-source technologies, and microservices, while leading and managing stakeholders.

Searchability NS&D London, United Kingdom £65,000 – £120,000 pa
On-site Permanent Clearance Required
Entrust logo

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.

Hybrid Permanent
Entrust logo

Principal Cloud DevOps Engineer

This role involves designing and maintaining scalable cloud infrastructure for a machine learning-powered identity verification platform. The engineer will automate deployment pipelines, enhance system reliability, and collaborate with security teams to address threats and patches. Emphasis is placed on mentoring teams and advancing DevOps practices using AWS, Kubernetes, and modern IaC tools.

Entrust London, United Kingdom
Hybrid Permanent Flexible

Principal Data Scientist - National Security (TIRE)

This role involves applying AI, machine learning, and data science to national security challenges, leading technical projects, and collaborating with multidisciplinary teams. The Principal Data Scientist will also represent TIRE to stakeholders and support the career development of team members.

The Alan Turing Institute Cheltenham, South West England, United Kingdom £82 pa
Contract
Adecco logo

IT Support Engineer

The IT Support Engineer role involves maintaining and enhancing the IT environment of a growing manufacturing company. Responsibilities include supporting Windows desktops and servers, managing Microsoft 365, Active Directory, and Group Policy, diagnosing and resolving IT issues, and contributing to infrastructure improvements and cyber security initiatives.

Adecco Washington, United Kingdom £30,000 – £33,000 pa

Network Engineer

This role involves supporting a diverse network environment, including cloud infrastructure, corporate offices, and retail stores. You will gain hands-on experience with Microsoft Azure networking, hybrid connectivity, and automation tools, while developing deeper expertise in cloud and hybrid networking.

Sanderson London, United Kingdom £80,000 – £85,000 pa

Software Engineer

This role involves developing secure, research-driven software solutions in cybersecurity, with a focus on low-level systems programming and desktop development across Windows and Linux. You'll work on innovative technical challenges, applying secure coding practices while exploring emerging technologies. The position requires a strong engineering mindset combined with an investigative approach to problem-solving.

Noir Cheltenham, United Kingdom £35,000 – £50,000 pa

AI & Infrastructure Engineer

This role involves maintaining and supporting the infrastructure, platforms, and applications for an organization's growing use of AI and automation. Responsibilities include administering cloud and AI platforms, deploying and monitoring internal applications, supporting Microsoft 365 and Azure services, and onboarding colleagues onto AI tools. The role offers opportunities to develop skills in AI and automation while working closely with an AI Software Engineer.

Coburg Banks Rochdale, United Kingdom £45,000 – £50,000 pa

AI Security Consultant – OWASP / NIS - Cyber Security with LLMs

This role involves advising clients on core security practices and AI-specific risks, conducting security assessments, threat modeling, and implementing governance for AI systems. You will work with both technical and senior stakeholders to ensure secure AI integrations and operations.

Avanti Recruitment Victoria, Greater London, London, SW1P 1BX, United Kingdom £60,000 – £100,000 pa

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

3rd Line Support engineer

This role involves providing advanced technical support and leading infrastructure projects for a managed IT services provider serving creative industries. The engineer will troubleshoot complex server, network, cloud, and security issues, act as a senior escalation point, and lead client-focused deployments including cloud migrations and security implementations. The position also includes technical mentoring and project leadership within a hybrid-working environment.

Exposed Solutions Lime Street, City And County Of the City Of London, United Kingdom £50,000 – £55,000 pa
Hybrid