Latest Application Security Engineer Jobs

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

This traineeship provides a structured learning path to become a DevOps Engineer, covering fundamentals like Linux administration, CI/CD, IaC, cloud platforms, and security. You'll work on real-world projects, build a professional portfolio, and receive mentoring and career guidance.

Qualify Nation Recruitment Newcastle upon Tyne, United Kingdom £28,000 – £38,000 pa

Remote Internship Flexible

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 containerisation. You will work on real-world projects, build a professional portfolio, and receive mentoring and career guidance.

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

Remote Internship Flexible

Lead/ Principal DevOps Engineer- eDV Cleared

This role involves leading and shaping DevOps solutions for high-impact, mission-critical projects in the National Security domain. You will work hands-on with containerization, infrastructure as code, and CI/CD, while also providing technical leadership and stakeholder management.

Searchability NS&D Manchester, United Kingdom £85,000 – £100,000 pa

On-site Permanent Clearance Required

Platform Engineer- eDV Cleared

This role involves working on high-impact, mission-critical projects for Defence and National Security clients. You will be responsible for building and maintaining cloud infrastructure, CI/CD pipelines, and containerized applications using tools like AWS, Azure, GCP, Terraform, and Kubernetes.

Searchability NS&D Manchester, United Kingdom £40,000 – £90,000 pa

On-site Permanent Clearance Required

Engineering Manager - Core Infrastructure

Lead a team building self-service infrastructure-as-code platforms for a high-scale cybersecurity AI system. Focus on cloud cost optimization, multi-cloud deployment standards, and enabling engineering velocity through reusable infrastructure and IDPs. Work with large-scale distributed systems processing trillions of events daily.

CrowdStrike £140,000 – £215,000 pa

Remote Permanent

Sr. Software Engineer - Data Query Platform - London

This role involves building and maintaining ultra-high-scale data platforms that process petabytes of data from the Falcon platform, enabling analytics, machine learning, and threat hunting. The engineer will work extensively with Java microservices, Spark/Scala, Flink, Kubernetes, and AWS to design fault-tolerant systems for querying large-scale event pipelines. The position emphasizes distributed systems design, low-latency data processing, and collaboration across remote teams.

CrowdStrike London, United Kingdom

Hybrid Permanent

Senior Business Analyst

This role involves leading complex business analysis initiatives to improve digital services for UK businesses and government operations. Responsibilities include identifying business challenges, shaping solutions, and collaborating with multidisciplinary teams. The position offers opportunities for professional growth and mentorship within a thriving community of practice.

Inspire People Bt14Gf, United Kingdom £60,732 – £67,296 pa

Senior Business Analyst

This role involves leading complex business analysis initiatives to improve digital services for UK businesses and government operations. Responsibilities include identifying business challenges, shaping solutions, and collaborating with multidisciplinary teams. The position offers opportunities for mentoring and contributing to a thriving community of practice.

Inspire People Sw1A2Dy, United Kingdom £64,732 – £71,295 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 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

Machine Learning Researcher

This role involves researching and prototyping machine learning solutions to detect novel cyber threats, applying techniques such as neural networks, language models, and statistical methods. You'll implement models into production systems, optimising for performance on edge devices, and collaborate closely with software engineering and security teams. The work focuses on advancing Darktrace’s Adaptive AI platform in real-world cybersecurity environments.

Darktrace Cambridge, CB2 3BJ, United Kingdom

Senior SOC Analyst

This role involves leading complex security incidents, designing and improving detection across SIEM and EDR platforms, and proactively hunting threats in a cloud environment. You will also build automation playbooks, work closely with DevOps teams, and mentor junior analysts.

Ballantyne Technology Associates Ltd Reading, Berkshire £75,000 – £90,000 pa

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

Junior Field / Installation Engineer (Full Training)

This role involves installing and configuring hardware and software solutions at customer sites, integrating systems into existing networks, and delivering on-site user training. The company provides full training and support, with a clear path to senior roles.

Rise Technical Recruitment Dorking, United Kingdom £30,000 pa

Security Architect, SC Cleared

The Security Architect role involves ensuring secure design principles, managing cyber risks, and translating security requirements into coherent architectures. Responsibilities include secure information exchange, identity and access management, network and platform security, and cryptography. The role is home-based and requires SC clearance or eligibility for vetting.

Robert Walters Nottingham, United Kingdom £75,000 – £85,000 pa

Remote Permanent Clearance Required

DevOps Engineer (AWS & Cloud Security)

This role involves designing and maintaining hybrid cloud infrastructure, automating deployments with Terraform and Ansible, and building CI/CD pipelines using GitHub Actions. You'll also focus on cloud security, networking, and observability, while working on complex projects for major clients.

Ernest Gordon Recruitment Camden Town, London, NW1 8QL, United Kingdom £65,000 – £70,000 pa