Latest network engineer Jobs

Regional Environmental Engineer, AWS Data Centers

AWS Infrastructure Services (AIS)AIS owns the design, planning, delivery, and operation of all AWS global infrastructure. In other words, we’re the people who keep the cloud running. We support all AWS data centers and all of the servers, storage, networking,...

Amazon London, United Kingdom

Permanent

Data Center Facility Engineer, Data Center Engineering Operations

Oversee the operation and maintenance of electrical and mechanical infrastructure in AWS data centers, ensuring high availability, safety compliance, and operational excellence. Perform routine monitoring, troubleshooting, and supervision of contractors, with responsibilities spanning UPS, generators, HVAC, switchgear, and other critical systems across 24/7 operations.

Amazon London, United Kingdom

On-site Permanent Shift-work

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 enhance system reliability, observability, and deployment velocity using containerized environments and Infrastructure as Code. Drive innovation in a secure, performance-critical payments network environment.

Mastercard Greystones, Wicklow County, Ireland

Hybrid Permanent Clearance Required

Principal DevOps Engineer - Decision Management Platform

Design and manage cloud infrastructure and CI/CD pipelines for a high-volume, low-latency decisioning platform used in fraud prevention, risk scoring, and identity verification across Mastercard's global payments network. Work closely with R&D teams to ensure scalability, reliability, and operational excellence using containerization, observability tools, and Infrastructure as Code.

Mastercard Swords, Fingal, Ireland

Hybrid Permanent Clearance Required

Senior Systems Engineer (Server and Cloud Technologies Specialist)

The Senior Systems Engineer will support the technical delivery of complex projects, manage Windows Server and Microsoft cloud environments, and ensure operational excellence through incident management and service improvement. The role involves extensive experience with Microsoft technologies, automation, and high availability solutions, with a focus on modern infrastructure and cloud technologies.

Trusted Technology Partnership Ringwood, BH24 1HB, United Kingdom £45,000 – £55,000 pa

Hybrid Permanent Clearance Required

DevOps Cloud Engineer / Linux Systems Administrator

This role involves developing and maintaining automated cloud infrastructure, enhancing automation processes, and collaborating with DevOps and development teams to support low latency trading platforms. The successful candidate will work on both cloud and on-premise systems, manage CI/CD pipelines, and assist with system capacity planning and documentation.

N P Associates Ec4N6Jd, EC4N 6JD, United Kingdom £110,000 – £130,000 pa

On-site Permanent

Senior HPC Performance Engineer

As a Senior HPC Performance Engineer, you will conduct in-depth performance analysis on large multi-GPU and multi-node clusters, evaluate proof-of-concepts, and triage performance issues. You will collaborate with a dynamic team across multiple time zones to advance the state of the art in GPU communication libraries and HPC applications.

NVIDIA £221,250 – £507,000 pa

Remote Permanent

AI Platform/ DevOps Engineer

This role involves designing, building, and operating cloud-native AI platform infrastructure on AWS and Databricks. Responsibilities include managing Kubernetes, Terraform, vector search, CI/CD pipelines, and observability, while ensuring security and cost efficiency.

The Portfolio Group Castle Baynard, City And County Of the City Of London, United Kingdom £70,000 – £80,000 pa

On-site Permanent

Senior Azure Platform Engineer

Design and maintain secure, scalable Azure cloud platforms using Kubernetes, Terraform, and CI/CD pipelines in a highly regulated environment. Drive automation, platform resilience, and security best practices while supporting engineering teams. Work in a hybrid setup with a focus on modern cloud-native technologies and continuous improvement.

Talent Locker Farnborough, Hampshire, GU14 7JT, United Kingdom £55,000 – £65,000 pa

Lead Platform Engineer

This role involves leading the regional execution of platform releases, managing CI/CD pipelines, and ensuring compliance and reliability for global platforms deployed in the UK. The engineer will provide technical leadership in incident response, platform operations, and change management, while acting as a bridge between global and UK teams. Key responsibilities include overseeing Kubernetes-based environments, driving continuous improvement in deployment and testing processes, and maintaining platform stability through robust monitoring and risk governance.

TransUnion Leeds, West Yorkshire, United Kingdom

Hybrid Permanent

AI Platform/ DevOps Engineer

This role involves designing, building, and operating cloud-native AI platform infrastructure across AWS and Databricks. Responsibilities include deploying and scaling containerised services, managing CI/CD pipelines, and implementing observability and security measures for AI workloads.

The Portfolio Group Ec4V4Dy, EC4V 4DY, United Kingdom £70,000 – £80,000 pa

On-site Permanent

Senior Specialist Field Engineer - Networking

This role involves serving as the primary technical contact for customers using CoreWeave's AI-optimized cloud infrastructure, with a strong focus on networking within high-performance computing and Kubernetes environments. The engineer will lead proof-of-concept deployments, optimize customer workloads, and contribute to product development by providing field insights. It combines hands-on technical delivery with strategic input into networking architecture and performance optimization for AI workloads.

CoreWeave London, United Kingdom

Hybrid Permanent

IAM Devops

This role involves designing and maintaining secure, scalable infrastructure with a focus on identity and access management (IAM) within a DevOps environment. The engineer will work extensively with Terraform and GCP for infrastructure automation, manage containerized workloads on GKE, and implement CI/CD pipelines with strong DevSecOps practices. Key responsibilities include ensuring compliance, regionalisation, and secure identity governance across global systems while supporting Kafka and Neo4j-based data platforms.

Vallum Associates Sheffield, South Yorkshire, United Kingdom £430 – £500 pd

Hybrid Contract Clearance Required

Senior Manager, Finance Operations - Data Centres

This role involves providing financial leadership for large-scale data center deployments, with a focus on budgeting, forecasting, and financial governance. The candidate will develop financial models for capital and operating expenditures, deliver performance insights, and partner with cross-functional teams including procurement, construction, and operations. They will also drive cost optimisation, improve financial controls, and support investment decisions in a high-growth AI infrastructure environment.

NScale London, United Kingdom

Hybrid 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