Latest cloud security engineer Jobs

Principal DevOps Engineer - Decision Management Platform

This role involves designing and managing cloud infrastructure for a high-volume, low-latency decisioning platform used in fraud prevention, risk scoring, and identity verification across Mastercard's global payments network. The engineer will lead DevOps initiatives, build scalable CI/CD pipelines, and drive infrastructure-as-code and observability practices while collaborating with global engineering teams. Emphasis is placed on performance, reliability, and innovation in a real-time transaction environment.

Mastercard Tallaght, South Dublin, Ireland

Hybrid Permanent Clearance Required

Principal DevOps Engineer - Decision Management Platform

Design and manage scalable cloud infrastructure for a high-volume, low-latency decisioning platform used in fraud prevention and identity verification. Build and optimize CI/CD pipelines, lead DevOps initiatives, and drive observability and cost efficiency across hybrid cloud environments. Collaborate with global engineering teams to support mission-critical financial systems.

Mastercard Malahide, Fingal, Ireland

Hybrid Permanent Clearance Required

Sr. Knowledge Engineer , Europe)

As a Senior Knowledge Engineer, you will design and implement a system that treats global infrastructure as a formal graph, ensuring every node and edge is traced back to a versioned source of truth. You will lead the development of a 'Universal Translator' framework to connect and normalize data from various APIs, and work cross-functionally with teams to build a high-integrity infrastructure fabric.

CrowdStrike

Remote Permanent

Sr. Engineer, iAuto

This role involves building and maintaining scalable, secure infrastructure to support large-scale malware analysis and threat intelligence operations. The engineer will work across multi-cloud environments, designing systems for data processing, storage, and presentation while ensuring high availability and performance. Emphasis is placed on automation, infrastructure-as-code, and collaboration with intelligence teams in a fast-paced, globally distributed environment.

CrowdStrike

Remote Permanent Clearance Required

Senior HPC AI Cluster Engineer

This role involves designing, implementing, and maintaining large-scale HPC and AI clusters, working with the latest GPU and deep learning technologies. You will collaborate with researchers, developers, and customers to optimize system performance and develop new solutions.

NVIDIA Germany

Remote Permanent

Senior HPC AI Cluster Engineer

This role involves designing, implementing, and maintaining large-scale HPC and AI clusters, working with the latest GPU and deep learning technologies. You will collaborate with HPC, OS, and systems specialists to develop and optimize performance platforms, automate deployment, and support R&D activities.

NVIDIA

Remote Permanent

Lead Site Reliability Engineer

The Lead Site Reliability Engineer will ensure the reliability, scalability, and performance of Mastercard's global technology services. You will focus on triage, root cause analysis, and blameless post-mortems, while mentoring the team and driving automation and operational stability.

Appcast Enterprise Dublin, Alba / Scotland, IV17 0YF, United Kingdom

On-site Permanent

Regional Portfolio Manager, Colo Regional Engineering

As the Regional Portfolio Manager you will manage the completion of quality assurance and quality control reviews, and support the progress of design drawings, specifications and documents prepared during the engineering design process in order to ensure regulatory and legal...

Amazon London, United Kingdom

Permanent

HV/MV Senior Elec Design Eng, HVDE Design Engineering EMEA

Elevate Power Infrastructure at the Forefront of Global TechnologyWe're seeking an innovative electrical design engineer to revolutionize critical infrastructure that powers global technological advancement. You'll be instrumental in designing electrical systems that support Amazon's mission of transforming how the world...

Amazon London, United Kingdom

Permanent

Enterprise Architect

The Enterprise Architect role at Nscale involves defining and driving the long-term technology direction, building architecture frameworks, and aligning systems with the company’s goals. You will lead the transformation roadmap, conduct technical research, and ensure best-in-class solutions are adopted, while also playing a critical role in M&A integration and cross-departmental collaboration.

NScale London, United Kingdom

On-site Permanent

Senior Service Delivery Manager

The Senior Service Delivery Manager (EMEA) will lead the optimisation and governance of Nscale’s IT Service Management framework, ensuring high reliability and efficiency of GPU-as-a-Service and cloud solutions. Key responsibilities include driving ITIL best practices, managing regional stakeholder relationships, and enhancing service quality through continuous improvement and data-driven insights.

NScale United Kingdom

Hybrid Permanent

Senior Backend Developer

This role involves designing and developing backend systems within a LAMP stack, focusing on greenfield projects, data migration, and security infrastructure. The developer will apply TDD and Agile practices using PHPUnit and Selenium, with opportunities to work on cloud platforms and modern technologies like Kubernetes and Docker. Emphasis is placed on code quality, systems optimisation, and collaboration within a high-performing engineering team.

Spectrum IT Recruitment Fareham, United Kingdom £45,000 – £70,000 pa

Hybrid Permanent

Senior Python Developer - Fully

This role involves developing scalable backend systems using Python, mentoring junior developers, and contributing to technical design and architecture. The position offers hands-on coding while also providing opportunities for technical leadership and influencing the platform's evolution.

Mploy Group United Kingdom £70,000 – £75,000 pa

Remote Permanent Clearance Required

Kubernetes Specialist - DV Cleared

This role involves working as a Platform Engineer on mission-critical projects for Defence and National Security clients. You will manage and orchestrate containerized environments using Kubernetes, automate infrastructure deployment, and maintain delivery pipelines. The position requires active DV clearance and hands-on experience with DevOps tools and cloud platforms.

Searchability NS&D Hampshire, United Kingdom £40,000 – £90,000 pa

On-site Permanent Clearance Required

Java Developer

This role involves designing, building, and delivering scalable microservices using Java (Spring) while working across the full software lifecycle. You'll collaborate with product and business stakeholders to translate requirements into technical solutions, contribute to architecture decisions, and support cloud adoption and platform improvements.

Bruin Financial & Professional Services Manchester, United Kingdom £75,000 – £85,000 pa

Hybrid Permanent