Latest Application Security Jobs

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

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

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

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

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

This traineeship provides hands-on experience in DevOps, covering cloud computing, automation, and infrastructure management. Participants will work on real-world projects, including CI/CD pipelines, cloud deployments, and security practices, while developing a professional portfolio.

Qualify Nation Recruitment Leicester, LE1 5YA, United Kingdom £28,000 – £38,000 pa

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

This traineeship provides hands-on experience in DevOps practices including CI/CD, cloud platforms, containerisation, and infrastructure as code. Trainees work on real-world projects such as deploying applications, automating pipelines, and configuring monitoring systems. The programme supports career entry into roles like Junior DevOps Engineer or Cloud Support Engineer.

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

Remote

Specialist Software Engineer

This role involves leading high-impact technical projects within Darktrace's R&D team, focusing on advancing AI-driven cybersecurity solutions to counter novel threats. The engineer will drive innovation through rapid prototyping and strategic development, while mentoring team members and shaping technical vision in areas like malware forensics and statistical analysis. Collaboration with cross-functional teams and executive communication are key to aligning security innovation with business goals.

Darktrace

VP of Engineering

The VP of Software Engineering will lead the execution and delivery of software development initiatives across the engineering organization. Key responsibilities include building high-performing teams, driving engineering excellence, and ensuring the successful delivery of products and services that create measurable customer and business value. The role involves close collaboration with Product, Design, Security, and Customer Success teams.

Darktrace

Delivery Team Security Lead (Security Assurance Coordinator)

This role involves managing and coordinating security elements across Navy Digital projects, ensuring compliance with security requirements and delivering key information assurance deliverables. The position requires experience in security assurance, cyber risk, and knowledge of MOD standards and processes.

Carbon 60 Southwick, Hampshire, Hampshire, PO17 6EA, United Kingdom

OT Security Technical Lead

The OT Security Technical Lead will design, implement, and continuously improve cybersecurity controls for industrial control systems and manufacturing environments. Responsibilities include technical leadership, risk assessment, and collaboration with cross-functional teams to ensure production continuity and security.

Proactive Appointments Didcot, United Kingdom £80,000 – £86,500 pa

Azure Cloud Security Engineer

This role involves evaluating and implementing new cloud security technologies, focusing on Azure and cloud-native solutions. Responsibilities include developing cloud security strategies, ensuring compliance with security standards, and collaborating with security architects and developers to deliver secure cloud services.

Manufacturing Recruitment Ltd Polegate, East Sussex, BN26 6BE, United Kingdom £70,000 – £80,000 pa

Principal RID (Lead Cyber Security Developer)

This role involves designing, building, and securing computational software and infrastructure for UCL’s research. Responsibilities include security hardening, HPC systems, ISO 27001 certification, and guiding best practices in cyber-security across multiple teams.

UCL London, Hybrid, London, United Kingdom £68 – £78 pa

Permanent

Security Business Partner – IT Operations

This role involves working closely with IT Operations teams to embed security controls across servers, endpoints, networks, and cloud-hosted services. Responsibilities include vulnerability management, identity and access management, network security, and data protection, with a focus on risk-based improvements and compliance.

A2Dominion Walpole, London, United Kingdom £69,922 – £76,000 pa

Hybrid 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

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