Latest Application Security Engineer Jobs

Sr. Security Researcher

This role involves conducting advanced security research, including vulnerability discovery, reverse engineering, and adversary TTP analysis, using AI-enhanced workflows. The researcher will develop automated data collection and analysis tools, operate honeypots, and publish findings in blogs or conferences. Collaboration with internal teams is required to address urgent technical intelligence needs.

CrowdStrike England

Sr. Security Researcher

This role involves conducting advanced security research, including vulnerability discovery, reverse engineering, and adversary TTP analysis, using large-scale data collection systems. The researcher will develop automated tools, operate honeypots, and publish findings while collaborating across intelligence teams. A strong background in AI/LLM integration for security workflows and independent research in adversarial techniques is essential.

CrowdStrike Germany

Senior Hardware Engineer

Design and develop high-quality Hardware Security Modules (HSMs) with a focus on security, reliability, and manufacturability. Engage in hardware prototyping, integration, and validation within an Agile framework, while supporting certification requirements and mentoring junior engineers. Work across electronic, digital, and mechanical domains in a multidisciplinary team.

Entrust Cambridge, United Kingdom

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

Platform Engineer

This role involves working on the Azure cloud platform, building and maintaining infrastructure, developing CI/CD pipelines, and supporting application deployments. You'll collaborate closely with software engineers to ensure secure and reliable operations, with opportunities to influence platform evolution and standards.

Maxwell Bond Russell Square, London, United Kingdom £75,000 – £90,000 pa

Cybersec Data Platform Solution Engineer

This role involves designing and maintaining architecture artefacts for a petabyte-scale data platform, evaluating and standardising open-source technologies, and owning end-to-end solution designs for custom cybersecurity applications. The position requires strong cybersecurity expertise, hands-on experience with big data platforms, and the ability to collaborate across teams and geographies.

Experis Sheffield, South Yorkshire, 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

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

Network Infrastructure Specialist

This role involves maintaining and developing network and infrastructure systems across multiple sites, ensuring business-critical systems remain secure and high-performing. Responsibilities include configuring and supporting network devices, managing VMware and Azure environments, and providing expert technical support.

Adecco Dundee, United Kingdom

AI & SRE Consultant

This role involves advising enterprise clients on transforming their cloud operating models to be scalable, resilient, and AI-ready. You will assess current operational environments, design future-state governance frameworks, and drive automation-first practices with a focus on Generative AI, AIOps, and intelligent automation. The position also includes contributing to business development, thought leadership, and stakeholder engagement across high-profile transformation programmes.

Akkodis London, City And County Of the City Of London, United Kingdom £88,000 – £96,000 pa

Graduate Software Developer

This role involves designing, developing, testing, and maintaining software applications across sectors like cybersecurity, defence, and finance. You'll work across the full development lifecycle, write clean code, perform testing, and collaborate with multidisciplinary teams. The position offers hands-on technical experience and close mentorship within a supportive engineering environment.

Oscar Technology Bristol, United Kingdom £28,000 – £35,000 pa

Hybrid Permanent Clearance Required

IT Manager

This role involves managing the company's IT infrastructure, cloud platforms, cybersecurity, and compliance frameworks. Key responsibilities include maintaining ISO 27001 and Cyber Essentials Plus standards, leading audits, and ensuring security best practices are embedded across the organization. The role offers significant influence and the opportunity to shape the IT strategy in a rapidly growing AI and biotechnology company.

Jackson Hogg Reading, United Kingdom £50,000 – £60,000 pa

Vulnerability Management Analyst

This role involves analysing, assessing, and prioritising vulnerabilities across enterprise infrastructure and applications. You will support the end-to-end vulnerability management lifecycle, work with various teams to coordinate remediation, and contribute to improving security processes and tooling.

Salt Search London, United Kingdom £40,000 – £55,000 pa

Hybrid Permanent

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