Latest Application Security Jobs

DevSecOps Engineer- eDV Cleared

This role involves working on high-impact, mission-critical projects for National Security clients, focusing on DevSecOps practices. Responsibilities include hands-on systems administration, automation, CI/CD pipeline development, and containerization, with a strong emphasis on security and compliance.

Searchability NS&D Gloucestershire, United Kingdom £40,000 – £85,000 pa

On-site Permanent Clearance Required

Senior DevOps Engineer- eDV Cleared

This role involves working on high-impact, mission-critical projects for National Security clients, shaping innovative solutions and mentoring junior engineers. You will operate in an SRE/DevOps environment, using containerization and infrastructure as code technologies.

Searchability NS&D Gloucestershire, United Kingdom £65,000 – £85,000 pa

On-site Permanent Clearance Required

Sr. Product Manager - Next-Gen SIEM

Lead the product vision for CrowdStrike's Next-Gen SIEM platform, focusing on scalable data ingestion, third-party integrations, and architectural innovation. Define strategic roadmaps, mentor teams, and collaborate globally to enhance log management and security analytics. Drive ecosystem expansion and operational excellence across distributed systems processing trillions of daily events.

CrowdStrike London, United Kingdom

Hybrid

Engineering Manager - Core Infrastructure

Lead a team of engineers building self-service infrastructure-as-code platforms at a high-scale cybersecurity company. Focus on cloud cost optimization, multi-cloud deployment standards, and architecting reliable, large-scale core services. Promote innovation through AI-driven workflows, SRE practices, and cross-team technical leadership in a mission-critical environment.

CrowdStrike Reading, United Kingdom US$140,000 – US$215,000 pa

Remote

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

This traineeship provides structured learning and practical projects to develop skills in DevOps fundamentals, cloud computing, CI/CD, IaC, and security. You will work on real-world projects, build a professional portfolio, and receive mentoring and career guidance.

Qualify Nation Recruitment Glasgow, Alba / Scotland, G2 1AL, United Kingdom £28,000 – £38,000 pa

Remote Internship Flexible

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

Malware Researcher

The role involves in-depth analysis of cyber threats, malware, and adversary TTPs using data science and analytical techniques. You'll proactively hunt for emerging threats, develop threat intelligence reports, and refine detection methodologies based on research. Collaboration with security researchers and product teams helps strengthen Darktrace’s AI-driven threat response capabilities.

Darktrace London, UB8 1LQ, United Kingdom

Malware Researcher

The role involves in-depth analysis of cyber threats, malware, and adversary TTPs using data science and analytical techniques. You'll proactively hunt for emerging threats, develop threat detection methodologies, produce intelligence reports, and present findings internally and externally. Collaboration with research, security, and product teams is key to enhancing Darktrace's AI-driven threat intelligence capabilities.

Darktrace Cambridge, CB2 3BJ, United Kingdom

Project Co Ordinator-Managed Security & Services Provider

This role involves coordinating and delivering customer technology projects, maintaining project plans, and ensuring effective communication between internal teams and external stakeholders. You will gain hands-on experience in IT infrastructure, cloud, cybersecurity, and managed services.

Nominate Recruitment Ltd Bt41Ab, United Kingdom £35,000 pa

Hybrid Permanent

IT Manager

This role involves managing the company's IT infrastructure, cloud platforms, cybersecurity, and compliance frameworks. Key responsibilities include maintaining ISO 27001 and Cyber Essentials Plus standards, leading audits, and ensuring security best practices are embedded across the organization. The role offers significant influence and the opportunity to shape the IT strategy in a rapidly growing AI and biotechnology company.

Jackson Hogg Reading, United Kingdom £50,000 – £60,000 pa

Senior Software Engineer

This role involves designing and building applications for complex Defence and National Security programmes, working across the full development lifecycle from proof of concept to production. Responsibilities include developing backend services, APIs, databases, and user interfaces, as well as deploying applications in cloud and on-premise environments. The role requires strong programming skills in C#, Java, or Python, experience with SQL databases, web frameworks, and cloud platforms like Azure and AWS.

FryerMiles Newcastle upon Tyne, United Kingdom £65,000 – £90,000 pa

On-site Permanent Clearance Required

Senior Cloud Engineer

This role involves designing, implementing, and maintaining scalable AWS cloud infrastructure for microservices-based applications, with a strong focus on EKS, Kubernetes, and Infrastructure as Code. The engineer will manage day-2 operations including upgrades, backups, and cost optimization, while collaborating in a global, security-focused environment. Expertise in automation, monitoring, and CI/CD is essential.

Entrust Cambridge, United Kingdom

Hybrid Permanent

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

Cryptographic HSM and Key Management Engineer

This role involves designing, implementing, and maintaining cryptographic systems, with a focus on Hardware Security Modules (HSMs) and key management solutions to protect sensitive banking data. The engineer will work across 300+ enterprise platforms, ensuring secure multi-tenancy encryption using Thales and Entrust technologies, while supporting audits, vulnerability assessments, and cross-team collaboration. Responsibilities include cryptographic protocol development, certificate management, and 24/7 on-call support in a regulated financial environment.

Barclays Knutsford, WA16 9EU, United Kingdom

Hybrid Permanent Clearance Required

Senior ServiceNow Developer

This role involves designing, building, and maintaining complex ServiceNow applications for cybersecurity managed services. Responsibilities include advanced scripting, integrations, customer interactions, and mentoring a development team.

NCC Group Manchester Hardman Boulevard, United Kingdom

Hybrid Permanent