Latest Application Security Engineer Jobs

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'll work on real-world projects, build a professional portfolio, and receive mentoring and career guidance.

Qualify Nation Recruitment Cardiff, Cymru / Wales, CF10 2AF, 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

Cloud Engineer- eDV Cleared

This role involves working on high-impact, mission-critical projects for Defence and National Security clients. You will be responsible for deploying and managing cloud infrastructure using AWS, Terraform, and Ansible, with a focus on delivering innovative solutions.

Searchability NS&D London, United Kingdom £40,000 – £95,000 pa

On-site Permanent Clearance Required

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

Sr. Network Engineer - Data Center and Cloud , London)

Design and operate global multi-vendor, multi-cloud network infrastructure at scale, focusing on automation, resilience, and compliance. Develop IaC using Terraform and Ansible within CI/CD pipelines, and troubleshoot complex production issues across distributed systems. Implement solutions aligned with data sovereignty and security standards including ISO 27001, GDPR, and PCI-DSS.

CrowdStrike London, United Kingdom

Hybrid

Sr. Intelligence Software Engineer , DEU)

This role involves designing and building scalable, distributed systems for CrowdStrike's Intelligence team. Responsibilities include developing data integration and processing pipelines, maintaining legacy systems, and collaborating with analysts and researchers. The position requires deep expertise in software engineering, cloud technologies, and a proactive approach to problem-solving in a fast-paced, mission-driven environment.

CrowdStrike Germany

Remote

Senior Business Analyst

As a Senior Business Analyst, you will lead complex change initiatives within multidisciplinary teams, focusing on digital services, data platforms, and AI-enabled products. You will collaborate with senior stakeholders, define business requirements, and drive process improvements, while mentoring colleagues and contributing to a thriving community of practice.

Inspire People B24Bj, 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 M35Eg, United Kingdom £60,732 – £67,296 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

Azure DevOps Engineer

This role involves designing and maintaining Azure cloud infrastructure, building and improving CI/CD pipelines using Azure DevOps, and supporting the migration of on-premise applications to the cloud. The engineer will implement Infrastructure as Code with Terraform, enhance monitoring and security practices, and collaborate with development teams to deliver scalable, resilient solutions. The position operates in a remote-first environment with minimal office presence required in Birmingham.

Langham Recruitment Birmingham, West Midlands (county), United Kingdom £500 – £550 pd

Contract 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

Senior Software Engineer (Python)

Develop and prototype innovative cybersecurity solutions using AI, focusing on enhancing Darktrace’s threat detection capabilities. Collaborate with cross-functional teams to build and optimize scalable platforms. Work on both rapid prototyping and structured development across network, cloud, and email security domains.

Darktrace Cambridge, CB2 3BJ, United Kingdom

Senior DevOps Engineer (Azure)

This role involves developing, managing, and automating systems and services across AWS and Azure cloud environments as part of a specialized R&D team. The Senior DevOps Engineer will work on scalable infrastructure, CI/CD pipelines, and cloud provisioning using modern DevOps tooling. Collaboration within agile teams and contributing to high-impact cybersecurity products are central to the position.

Darktrace London, UB8 1LQ, United Kingdom

Hybrid Permanent

Senior IT Engineer - MSP

This senior role involves supporting and administering Microsoft 365 environments, troubleshooting complex infrastructure and security issues, managing virtualisation platforms, and leading on project delivery and client relationships. You'll work closely with experienced engineers and have the opportunity to shape the technical team's operations.

Circle Recruitment Wimbledon, SW19 7NL, United Kingdom £45,000 – £52,000 pa

On-site Permanent

Senior ML Engineer, Doc Fraud

This role involves building and optimizing production-scale machine learning systems for document classification and extraction, with a focus on fraud detection in government-issued IDs. The engineer will work on fine-tuning and deploying LLMs and VLMs, designing training and inference pipelines, and improving model accuracy through advanced labeling workflows. The position emphasizes technical leadership, system reliability, and cross-functional collaboration to deliver secure, seamless customer onboarding experiences.

Entrust London, United Kingdom

Hybrid Permanent