Latest Cloud Infrastructure Jobs

Principal DevOps Engineer - Decision Management Platform

Design and manage scalable cloud infrastructure and CI/CD pipelines for a high-volume, low-latency decisioning platform used in fraud prevention and identity verification. Work closely with global engineering teams to ensure system reliability, security, and performance across public and private cloud environments. Drive DevOps best practices including Infrastructure as Code, observability, and cost optimization.

Mastercard Maynooth, Kildare County, Ireland

Hybrid Permanent Clearance Required

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 and identity verification. The engineer will build scalable CI/CD pipelines, lead DevOps initiatives, and ensure system reliability using containerization, infrastructure-as-code, and observability tools. Collaboration with global R&D teams is key to driving innovation and operational excellence in a real-time transaction environment.

Mastercard Lusk, Fingal, Ireland

Hybrid Permanent Clearance Required

Site Reliability Engineer, Region Services

Would you like to help implement innovative cloud computing solutions and solve the most complex technical problems? Are you excited by the prospect of building and running the world's largest cloud computing infrastructure to provide a better world for future...

Amazon London, United Kingdom

Permanent

Senior Systems Engineer

Would you like to help implement innovative cloud computing solutions and solve the most complex technical problems? Are you excited by the prospect of building and running the world's largest cloud computing infrastructure to provide a better world for future...

Amazon London, United Kingdom

Permanent

Sentinel Engineer

This role involves designing, implementing, and optimising Microsoft Sentinel solutions within a large-scale cloud and hybrid environment. The engineer will lead SIEM migrations, develop detection rules and automation playbooks, perform threat hunting using KQL, and integrate diverse log sources to enhance security monitoring. Collaboration with security, cloud, and infrastructure teams is key to improving threat detection, incident response, and overall security posture.

Opus Recruitment Solutions United Kingdom £500 – £550 pd

Remote Contract Clearance Required

Senior Data Engineer

This role involves building and optimizing scalable data pipelines and cloud-based data infrastructure to support investment decision-making in a fast-paced private equity real estate environment. The engineer will integrate diverse data sources, ensure data quality and governance, and develop analytics solutions while mentoring two junior engineers. Work is hands-on, with close collaboration across finance, asset management, and investment teams.

McGregor Boyall London, United Kingdom £90,000 – £100,000 pa

Network & Cyber Security Engineer

This role involves securing hybrid on-premises and cloud environments, with a focus on Fortinet firewalls, Microsoft 365 E5 security tooling, and enterprise network architecture. The engineer will design and implement security frameworks, lead vulnerability management, and integrate security into CI/CD pipelines while ensuring compliance with ISO27001, GDPR, and Defence Cyber Certification standards. It's a hands-on position offering future leadership opportunities within a growing defence-sector security function.

GBR Recruitment Limited Newark on Trent, Nottinghamshire, NG24 1EA, United Kingdom £55,000 – £60,000 pa

Hybrid Permanent Clearance Required

Network & Cyber Security Engineer

This role involves securing hybrid on-premises and cloud environments, with a focus on Microsoft 365, Fortinet firewalls, and enterprise network architecture. The engineer will design and implement security frameworks, manage vulnerability assessments, and integrate security into CI/CD pipelines. There is potential to grow into a leadership role as the security function expands.

GBR Recruitment Limited Lincoln, Lincolnshire, United Kingdom £55,000 – £60,000 pa

Hybrid Permanent Clearance Required

Information Security Manager

Information Security ManagerHybrid (3 days onsite)Are you an experienced Information Security professional looking for a role where you can genuinely influence an organisation's security strategy while remaining hands-on with the latest technologies?We're working with a well-established financial services organisation seeking...

Proactive Appointments W1J5Jn, W1J 5JN, United Kingdom £90,000 – £100,000 pa

GenAI Engineer

Design and build enterprise-scale generative AI systems including chatbots, RAG architectures, and multi-agent workflows integrated into financial products. Develop production-ready AI infrastructure using Python, LangChain, and cloud platforms like AWS or Azure. Work across the full stack to deploy scalable AI solutions in a hybrid environment.

Randstad Technologies Recruitment London, United Kingdom £60,000 – £70,000 pa

Hybrid Permanent

Senior Tech Lead - FinTech

As a Senior Tech Lead, you will lead the engineering team in designing and implementing robust solutions, working closely with the Head of Engineering to evolve the platform. You'll focus on scalable backend systems, cloud-native services, and CI/CD pipelines, while also mentoring team members and driving technical discussions.

Carousel Consultancy Sw1A1Aa, SW1A 1AA, United Kingdom

Remote Permanent

Senior Infrastructure Engineer (OpenStack Ironic Specialist)

This role involves designing, operating, and continuously improving bare metal provisioning platforms using OpenStack Ironic. You will manage the full lifecycle of physical infrastructure, automate hardware onboarding and deployment workflows, and collaborate with various teams to ensure reliable and scalable infrastructure.

NScale United Kingdom

Remote Permanent

Infrastructure Operations Manager (London)

The role involves leading a team responsible for the 24/7 operation of a high-performance AI data center, ensuring reliability, performance, and client SLA compliance. The manager will oversee HPC and GPU infrastructure, lead technical staff, manage vendor and client relationships, and drive operational improvements. It requires hands-on technical expertise in data center systems, on-call availability, and occasional travel to other sites.

NScale United Kingdom

On-site Permanent

Infrastructure Engineer

MERITUS are recruiting for an Infrastructure & Cloud Engineer to join a large Technology Consultancy, supporting secure hybrid infrastructure and Microsoft Azure environments across UK Government customers.INFRASTRUCTURE & CLOUD ENGINEER - Up to £65,000 - REMOTE (UK) - ACTIVE SC...

Meritus London, United Kingdom £55,000 – £65,000 pa

Cloud Architect (Azure)

Design and deliver secure Azure cloud solutions in a highly regulated environment, focusing on automation, governance, and technical leadership. Lead cloud strategy using Azure Landing Zones, Infrastructure as Code, and DevOps practices while engaging with stakeholders to build scalable enterprise platforms.

TXP Cardiff, South Glamorgan, CF10 2AF, United Kingdom £600 – £650 pd

Remote Contract Clearance Required