Latest Application Security Engineer Jobs

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

This traineeship provides hands-on experience in DevOps, covering cloud computing, automation, and infrastructure as code. Participants will work on real-world projects, including building CI/CD pipelines, deploying applications to the cloud, and managing Docker containers, while developing a professional portfolio.

Qualify Nation Recruitment Edinburgh, Alba / Scotland, 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, covering cloud computing, automation, and infrastructure as code. You will work on real-world projects, including CI/CD pipelines, cloud deployments, and security practices, while building a professional portfolio.

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

Remote Internship Flexible

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 technologies like AWS, Azure, GCP, Terraform, and Kubernetes.

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

On-site Permanent Clearance Required

Principal DevOps Engineer- SC Cleared

This role involves working on high-impact, mission-critical projects for Public Sector and Defence clients, shaping innovative solutions and providing technical leadership. You will collaborate with a top consultancy, leveraging your expertise in Linux, AWS, Kubernetes, and CI/CD pipelines.

Searchability NS&D Leeds, United Kingdom £90,000 – £105,000 pa

Hybrid Permanent Clearance Required

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

Cyber Infrastructure Engineer, Professional Services

The role involves deploying, integrating, and optimizing Darktrace’s AI-driven cybersecurity technology across network, cloud, OT, and email environments. As a trusted advisor, the engineer supports customers through deployment projects, resolves technical issues, and collaborates with go-to-market teams to ensure effective, secure implementations. The position emphasizes hands-on technical execution, proactive customer engagement, and cross-functional coordination within a fast-paced security environment.

Darktrace London, UB8 1LQ, United Kingdom

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

Engineering Manager - Core Infrastructure

This role involves leading a team of engineers to build and maintain foundational infrastructure-as-code platforms at scale. You'll drive cloud cost optimization, enforce deployment standards across multi-cloud environments, and guide technical strategy for service teams. The role emphasizes SRE principles, AI-enhanced workflows, and fostering innovation through reusable infrastructure modules and internal developer platforms.

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

Remote

2027 Technology Cyber and Security Summer Programme Knutsford

Spend 10 weeks working on real cyber and security projects within Barclays' Chief Security Office, gaining hands-on experience in threat intelligence, secure engineering, and risk management. Collaborate with cross-functional teams to enhance security controls and support the bank’s resilience. Ideal for penultimate-year students passionate about technology and problem-solving.

Barclays United Kingdom

Internship

Sr. Technical Support Engineer, Focused Services

This role involves providing high-level technical support for Prisma Cloud, focusing on triaging and resolving complex post-sales technical issues across cloud-native environments. The engineer will work closely with customers and internal teams to diagnose root causes, deliver solutions, and improve product reliability through detailed analysis and documentation. It requires deep expertise in cloud platforms, containerization, networking, and security technologies, with a strong emphasis on customer communication and cross-functional collaboration.

Palo Alto Networks United Kingdom

Remote Permanent Clearance Required

PhD Studentship - Universal Layered Triple-Route Architecture for Heterogeneous Quantum-Classical Security

This part-time PhD studentship involves developing ULTRA, a novel security framework combining quantum, post-quantum, and classical cryptography. You will work within a multidisciplinary team, deliver teaching, and formally prove the system's security, preparing you for an academic career.

Manchester Metropolitan University Manchester, Northern England, United Kingdom £31 pa

Contract

Network Systems Administrator

This role involves hands-on IT support and administration for a music publishing SME, covering desktop support, Windows Server, Active Directory, Microsoft 365, virtualisation, networking, and business applications. The position offers broad responsibility for the full IT environment, including cloud services, security, and infrastructure projects.

Comtecs South East London, United Kingdom £40,000 – £45,000 pa

Senior Implementation Consultant

The Senior Implementation Consultant role involves leading customer onboarding and integration projects for Entrust's identity and security solutions. Responsibilities include technical advising, troubleshooting, and optimizing integrations with customer engineering teams, while managing multiple projects and mentoring junior team members.

Entrust United Kingdom

Senior Red Team Operator

This role involves leading full-scope Red Team operations across cyber, physical, and social engineering domains to emulate real-world adversaries and test organisational defences. The individual will design and execute sophisticated attacks, develop custom tradecraft and tooling, operate Command and Control frameworks, and deliver compelling narratives of findings to both technical and executive audiences. Emphasis is placed on research, mentorship, and improving detection capabilities through collaboration with defensive teams.

Barclays United Kingdom

Remote Permanent Clearance Required

Software Architect

Lead the software architecture and engineering strategy for advanced cryptographic and defence systems, overseeing a large team of engineers across high-security projects. Define secure, scalable solutions using C/C++, Rust, and embedded technologies in Linux and RTOS environments. Champion DevSecOps, automated testing, and secure development practices while mentoring engineers and shaping organisational standards.

Jonathan Lee Recruitment Sl63Ud, United Kingdom £95,000 – £115,000 pa