Latest Application Security Jobs

Threat Researcher II - IRE, UK or ROU)

This role involves researching and analyzing emerging malware and cyber threats to enhance CrowdStrike's Falcon platform detection capabilities. The Threat Researcher investigates malware across the full attack lifecycle, validates security coverage, and collaborates with engineering and data science teams to translate findings into product improvements. The position leverages automation, AI, and machine learning to proactively strengthen customer protection at scale.

CrowdStrike

Remote

Threat Researcher II - IRE, UK or ROU)

This role involves researching and analyzing emerging malware and cyber threats to enhance CrowdStrike's Falcon platform detection capabilities. The Threat Researcher investigates threats across the full attack lifecycle, validates security coverage, and collaborates with engineering and data science teams to implement improvements. The position leverages automation, AI, and machine learning to scale threat analysis and drive product innovation in a high-impact, research-driven environment.

CrowdStrike

Remote

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 Software Test Engineer

A Senior Software Test Engineer will lead quality assurance efforts across frontend, backend, and mobile products using microservices and machine learning. The role involves designing automated test frameworks, mentoring team members, and integrating testing within CI/CD pipelines. The engineer works closely with cross-functional teams to ensure robust, scalable, and secure software delivery.

Entrust Cannock Chase, United Kingdom

Senior Software Test Engineer

This role involves leading test engineering efforts within a cross-functional product team, focusing on frontend, backend, and mobile testing powered by microservices and machine learning. The engineer will design and develop automated test frameworks using open-source and custom tools, advocate for quality practices, and mentor team members in continuous improvement of delivery pipelines. Work combines automation with exploratory testing and spans web, mobile, and API layers in a cloud-native environment.

Entrust London, United Kingdom

Data Engineer

The Data Engineer will design, build, and maintain efficient data pipelines to support analytics and decision-making. They will collaborate with analytics teams, troubleshoot data issues, and ensure seamless data integration and accessibility.

Michael Page Technology Manchester, United Kingdom £40,000 – £45,000 pa

Cloud Engineer - EUC

The Cloud Engineer - EUC role involves designing, implementing, and supporting enterprise-scale Microsoft and Azure solutions, contributing to high-level designs, and working closely with infrastructure, security, and applications teams. The position offers a clear pathway to develop architectural skills and influence strategic technology decisions.

Coburg Banks Northampton, United Kingdom £55,000 – £60,000 pa

Senior Governance, Risk & Compliance (GRC) Analyst

This role involves supporting NIS2 audit readiness, strengthening the organisation's ISO 27001-aligned ISMS, and coordinating evidence to identify and close control gaps. You will work closely with stakeholders across technology and the business to ensure regulatory and security compliance.

Robert Walters Bolton, United Kingdom £70,000 – £80,000 pa

On-site Contract

Senior IT Systems Administrator

This role involves managing TwinStream's corporate IT systems, ensuring security, reliability, and performance. Responsibilities include administering Microsoft 365, managing corporate networks, implementing automation, and leading incident resolution. The role offers hands-on technical challenges and the opportunity to mentor colleagues.

Twinstream Limited Bristol, United Kingdom £50,000 – £60,000 pa

Hybrid Permanent Clearance Required

NOC Engineer

This role involves monitoring and maintaining business-critical AWS production environments, handling live incidents, and automating repetitive tasks to improve platform stability. You'll work closely with other teams to enhance reliability and operational standards, focusing on large-scale cloud infrastructure.

Spectrum IT Recruitment Luton, United Kingdom £50,000 pa

Dev Ops Systems Administrator

This role involves designing, deploying, and maintaining secure and scalable hybrid cloud environments across AWS and private cloud platforms. The candidate will automate infrastructure using Terraform and Ansible, manage CI/CD pipelines with GitHub Actions, and enhance system reliability through monitoring tools like Grafana, Prometheus, and CloudWatch. They will also lead security initiatives, support incident response, and collaborate with teams to deliver robust technical solutions for clients.

Proactive Appointments Woking, United Kingdom

Cloud Systems Architect

Design and deliver scalable, secure cloud solutions across Azure, AWS, and hybrid environments, providing technical leadership throughout the delivery lifecycle. Lead architecture workshops, shape cloud strategies, and support engineering teams with infrastructure automation and CI/CD practices. Work across multiple client accounts in a collaborative, multidisciplinary environment focused on innovation and digital transformation.

BIOMETRIC TALENT Covent Garden, London, WC2E 8RE, United Kingdom £100,000 – £120,000 pa

Product Manager - Solutions and Implementations Lead

This role involves owning and developing the integration roadmap for a payments technology company, connecting their platform with EPOS, ticketing, hospitality, and eCommerce systems. Responsibilities include managing the integration lifecycle, collaborating with engineering and external partners, and ensuring secure and scalable solutions.

Robert Walters Gloucestershire, United Kingdom

Senior Penetration Tester - CTL

Conduct infrastructure and web application penetration tests for clients, contributing to the development of new testing methodologies. Includes dedicated time for research and access to training platforms and certifications to support professional growth.

Bridewell London, United Kingdom

Hybrid Permanent

Senior Partner Solution Engineer

This role involves enabling channel partners to effectively position, sell, and deliver Darktrace's AI-driven cybersecurity solutions. You will conduct technical demonstrations, design customer-focused solutions, and build partner capability through coaching and structured development plans. The position plays a key role in driving partner-led growth by aligning technical services with business outcomes and fostering self-sufficiency in the partner ecosystem.

Darktrace United Kingdom

On-site Permanent