Latest Application Security Engineer Jobs

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

DEVOPS ENGINEER TRAINEESHIPBecome a DevOps Engineer and Build Real-World ExperienceAre you interested in cloud computing, software development, automation, and building reliable technology platforms? Do you want to gain practical experience while developing technical skills that are in high demand across...

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

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

DEVOPS ENGINEER TRAINEESHIPBecome a DevOps Engineer and Build Real-World ExperienceAre you interested in cloud computing, software development, automation, and building reliable technology platforms? Do you want to gain practical experience while developing technical skills that are in high demand across...

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

Principal DevOps Engineer- SC Cleared

This role involves working on high-impact, mission-critical projects for Public Sector and Defence clients, shaping cutting-edge solutions. You will lead the implementation of modern DevOps practices, including CI/CD pipelines, Kubernetes, and AWS cloud infrastructure, while ensuring strong Linux and container expertise.

Searchability NS&D London, United Kingdom £95,000 – £110,000 pa

Hybrid 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

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. Software Engineer, Cloud Platform , London)

Design and implement cloud platform features for CrowdStrike's AISOAR platform, focusing on marketplace integrations, discoverability, and search capabilities. Work with distributed systems processing trillions of events daily, using Golang, Python, Kubernetes, and cloud-native technologies. Operate in a security-first environment with on-call responsibilities and a strong emphasis on AI-driven innovation and platform scalability.

CrowdStrike London, United Kingdom

Hybrid Permanent

1st Line Technical Support Engineer

Technical Support Engineer (Electrical / Electronics / Automation)Move Off the Tools | No Call Outs | No WeekendsBasingstoke£30,000–£35,000 + Full Product TrainingAre you an Electrical Engineer, Electronics Technician, Field Service Engineer or Installation Engineer looking to come off the road?Perhaps...

Eligo Recruitment Basingstoke, United Kingdom £30,000 – £35,000 pa

Senior SOC Analyst

This role involves leading complex security incident investigations, designing and tuning detection rules in SIEM/EDR platforms, proactive threat hunting in cloud and CI/CD environments, and building automation through SOAR. The analyst will drive improvements in SOC maturity, collaborate with engineering teams to strengthen security posture, and mentor junior staff, all within a modern cloud-first environment.

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

Hybrid Permanent

Senior SOC Analyst

Senior SOC Analyst – Cloud Security / Detection Engineering Location: Hybrid - Remote with the requirement to attend team meetings in the Reading office once a month Type: Permanent | Full-time Sector: Software / SaaS Salary: £75,000 - £90,000 +...

Ballantyne Technology Associates Ltd Reading, Berkshire

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 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 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

Service Desk Engineer (Weekend)

This role involves providing weekend IT support across on-premises and Azure environments, serving as a key escalation point for critical incidents. Responsibilities include troubleshooting, leading incident resolution, implementing changes, and maintaining documentation. The role requires strong technical skills, customer focus, and the ability to manage competing priorities in a fast-paced environment.

Nextech London, United Kingdom £40,000 pa

Remote Permanent Shift-work

Integration Software Engineer

This role involves developing and integrating internal business applications and automation tools using .NET, SQL, and scripting languages. The engineer will work closely with software, QA, and production teams to deliver reliable solutions, focusing on maintainability and efficient data integrations within a technically driven environment.

Precept Recruit Derby, United Kingdom

On-site Permanent Clearance Required

Senior Information Security Consultant

This role involves providing expert security consultancy across technology and business teams, focusing on secure design, risk identification, and practical solutions in cloud and infrastructure environments. The consultant will lead security initiatives, assess vulnerabilities, and contribute to security standards and governance. Emphasis is placed on proactive threat monitoring, remediation support, and mentoring within a regulated financial services environment.

Benchmark Capital Limited Horsham, West Sussex, United Kingdom