228 jobs for “network engineer”
NScale United Kingdom
Senior technical authority owning the design, validation and operation of AI-optimised network fabrics, including InfiniBand, RoCE and high-performance Ethernet at data centre scale. Combines hands-on engineering with architecture leadership, driving GitOps-based automation in Python and Ansible, network security, observability and 3rd/4th line escalation while mentoring engineers across teams.
NScale United Kingdom
Owns the architecture and software platform that turns a global backbone and edge network into a programmable, API-driven service platform. Leads design of the network control plane, service orchestration, customer-facing APIs and partner ecosystem integrations, while writing and reviewing production software in Python and Go. Acts as technical authority for network programmability, mentoring engineers and aligning with Product, Network Architecture and Sales Engineering.
Amazon London £40,000 pa
Day-to-day work centres on root-cause analysis of customer issues, Linux troubleshooting, and managing ticket queues to meet SLAs for internal and partner service teams. The role also involves patching, OS migrations, code updates, and building metrics, tools and documentation, with allocated personal development time for learning new languages and software development skills.
Amazon Bracknell £40,000 pa
On-site maintenance technician and operator for an AWS data centre, responsible for operating and maintaining electrical, mechanical, emergency generator and fire/life safety equipment. Duties include hands-on troubleshooting of switchgear, UPS, PDU, AHU, pumps, motors and VFDs, root cause analysis, daily rounds and readings, CMMS workflows, supervising contractors and on-call emergency response. No shift work required.
Cloudflare London
Build and maintain Go microservices and APIs that manage IP address assignment, BGP control and traffic engineering across Cloudflare's global anycast network. Work spans distributed systems, PostgreSQL, Kafka and Clickhouse, collaborating closely with network and reliability engineers on tooling used at massive scale.
Cloudflare London €66,000 – €91,000 pa
Build and operate microservices behind Cloudflare's Application Security products such as Rate Limiting and Web Application Firewall, working mainly in Rust with Go, PostgreSQL, Redis, Kafka and Clickhouse. Senior engineers lead complex projects from design through production, mentor peers, and improve reliability of distributed systems at large scale, with on-call flexibility required.
TXP London £450 – £500 pd
Hands-on migration role moving applications and services from legacy systems into cloud and managed hosting environments, working within established migration patterns rather than redesigning them. Day to day involves service discovery, dependency mapping, environment readiness, infrastructure and configuration changes, connectivity validation, rehearsals, cutovers and post-migration smoke testing. Works across development, test and production environments alongside architects, application, platform and security teams.
NVIDIA United Kingdom
Builds accelerated compute cloud services for NVIDIA's GPU Cloud, writing services that manage hardware and network provisioning for multi-tenant infrastructure. Owns code end to end from development through testing to production, working with product architects and managers, and contributing to open-source communities.
VIQU IT London £600 – £700 pd
Joining a central cloud engineering team, you will design, build and improve a Cato Network environment, combining cloud infrastructure with SASE, SD-WAN and Zero Trust Network Access. The role involves automation, Infrastructure as Code, CI/CD practices and supporting application migration to cloud-native architectures across a large enterprise.
Sellick Partnership Nottinghamshire £400 pd
Day-to-day administration, maintenance and support of core IT infrastructure across Wintel, Linux and VMware, plus Azure tenant and cloud services. Manages Active Directory, SCCM, certificates, encrypted email and file shares, resolving complex incidents and monitoring performance against SLAs. Works with internal ICT teams and external service providers in a public sector environment, mentoring colleagues and supporting change delivery.
Spectrum IT Recruitment Luton £50,000 pa
Monitors and maintains business-critical AWS production environments, owning live incidents through to resolution on a 24/7 rotating shift pattern. Writes automation in Python, Bash or Go to remove manual work, improves observability tooling, and manages containerised workloads on Terraform and Docker alongside software, platform, cloud and security teams.
Talent Locker Somerset £550 – £600 pd
Contract infrastructure test engineer role on Defence and National Security projects, assuring infrastructure across physical, virtualised and cloud environments before deployment into secure production. Day to day involves writing test strategies and cases, running functional, integration, regression, resilience and security testing, validating Infrastructure as Code, and embedding validation into CI/CD pipelines alongside DevSecOps teams.
Elevate Recruitment Limited London £38,000 – £50,000 pa
Data Engineering Lead required by our client an international educational establishment to provide the technical engine for the Value Management Office automating the visibility of portfolio performance and benefit realization across the organization. It is responsible for building and maintaining...
Symmetric Recruitment Ltd Lincoln £40,000 – £48,000 pa
Hands-on cloud-first role owning the configuration, hardening and continual improvement of a Microsoft 365 and Azure tenant. Acts as senior escalation point for complex cloud and identity incidents, builds automation with PowerShell, Graph API and Infrastructure as Code, and mentors other Cloud Engineers while shaping the cloud roadmap.
Devonshire Hayes Recruitment Specialists Ltd London £60,000 – £70,000 pa
Senior technical expert role covering servers, virtualisation, storage, networking and cloud services, combining hands-on 2nd/3rd line support with project delivery and forward planning. You will administer Microsoft 365, Entra ID, VMware and Hyper-V estates, manage firewalls, switches and VPNs, and act as escalation point while coaching colleagues. Requires onsite attendance in London four days per week.
