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cloud infrastructure engineer Jobs in London

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TRM International

We are seeking a highly capable IT Infrastructure Engineer to support and enhance a robust, secure, and scalable technology environment within a fast-paced financial services setting. This role will play a key part in managing core infrastructure, driving system improvements, and ensuring high availability across critical platforms.The ideal candidate will bring a strong technical foundation, hands-on infrastructure experience, and a background working within financial or banking environments.Key Responsibilities<ul><li>Design, implement, and maintain IT infrastructure including servers, networks, and cloud environments</li><li>Monitor system performance, capacity, and availability, ensuring optimal uptime</li><li>Manage and support on-premise and cloud-based platforms (e.g. AWS, Azure, or similar)</li><li>Maintain network security, firewalls, and access controls in line with best practices</li><li>Collaborate with internal teams to deliver infrastructure improvements and technical solutions</li><li>Support disaster recovery, backup strategies, and business continuity planning</li><li>Troubleshoot complex infrastructure issues and provide timely resolution</li><li>Ensure systems operate in compliance with regulatory and security requirements relevant to financial services</li></ul>Requirements<ul><li>Degree in a technical discipline (e.g. Computer Science, Information Technology, Engineering, or similar)</li><li>Proven experience in IT infrastructure engineering or systems administration</li><li>Financial services or banking experience is essential</li><li>Strong knowledge of networking (TCP/IP, DNS, VPNs, firewalls)</li><li>Experience with virtualisation technologies (VMware, Hyper-V, etc.)</li><li>Familiarity with cloud platforms (Azure, AWS, or equivalent)</li><li>Solid understanding of security frameworks and best practices</li><li>Strong problem-solving skills and the ability to operate in a fast-paced environment</li></ul>Desirable Skills<ul><li>Experience with automation tools (PowerShell, Python, or similar)</li><li>Exposure to DevOps practices or infrastructure-as-code</li><li>Knowledge of monitoring and alerting tools</li><li>Understanding of regulatory requirements within financial environments</li></ul>Equal OpportunitiesWe are an equal opportunities employer and are committed to fostering an inclusive workplace where diversity is valued. We welcome applications from all individuals regardless of background and ensure fair and equitable treatment throughout the recruitment process.Pay: &pound;80,000.00-&pound;120,000.00 per yearWork Location: In person

IT Infrastructure Engineer

Halian | Managed Services, Recruitment Agency & Contract Staffing

<div>
 
 
 Infrastructure Engineer
 
 
 
 We are a leading consultancy specialising in actuarial work, technology, and advanced analytics. We combine deep technical expertise with innovative thinking to help organisations make better decisions and build a stronger future.
 
 
 
 
 
 
 We are seeking an
 
 Infrastructure Enginee
 
 r to join our technology function. This role sits at the intersection of traditional infrastructure engineering and the expanding potential of automation and AI‑driven operations. With most of our environment hosted in Azure and a smaller on‑premise footprint, you&rsquo;ll work hands‑on across a broad range of technologies while contributing to our modern infrastructure strategy
 
 
 
 
 
 
 .
 
 What you&rsquo;ll be doi
 
 
 
 ngAs an Infrastructure Engineer, you wil
 
 <ul>
 <li>
 l:Participate in a 24/7 major‑incident on‑call ro
 </li>
 <li>
 taDevelop, support, and enhance infrastructure across multiple office locations and cloud environmen
 </li>
 <li>
 tsDesign and implement standardised templates, configuration baselines, and self‑service models for efficient cloud resource provisioni
 </li>
 <li>
 ngBuild and support solutions across compute, storage, networking, physical infrastructure, software, COTS, open‑source tools, and cloud services (IaaS, PaaS, Saa
 </li>
 <li>
 S)Automate repetitive or manual tasks to reduce operational overhead and improve consisten
 </li>
 <li>
 cyMaintain secure infrastructure components, including identity and access management, patching, and disaster recove
 </li>
 <li>
 rySupport high‑availability operations through robust processes, monitoring, and controls across cloud and on‑prem workloa
 </li>
 <li>
 dsMaintain awareness of information security risks and apply appropriate controls to mitigate threa
 </li>
 <li>
 tsApply modern engineering practices and infrastructure standar
 </li>
 <li>
 dsWork with third‑party vendors to ensure the health and availability of hosted or outsourced servic
 </li>
 <li>
 esCollaborate with the Security Operations Centre on threat detection and incident response activiti
 </li>
 <li>
 esTake ownership of incidents and problems through to resolution or formal handov
 </li>
 <li>
 erConduct root‑cause analysis to identify and address underlying issu
 </li>
 <li>
 esTroubleshoot across a wide range of infrastructure technologi
 </li>
 <li>
 esWork collaboratively with colleagues across technical and non‑technical tea
 </li>
 <li>
 msAct as a second‑line escalation point for issues raised via self‑service channels or the Service De
 </li>
 </ul>
 
 
 
 
 
 sk
 
 What we&rsquo;re looking
 
 
 <ul>
 <li>
 forExperience managing infrastructure in a DevOps‑aligned environment, includi
 
 ng Infrastructure‑as‑C
 
 ode, automation, and enterprise monitoring tools (e.g., Ansible, Terraform, Zabbix, Azure Monit
 </li>
 <li>
 or)Strong experience wi
 
 th Linux server administrat
 
 </li>
 <li>
 ionHands‑on experience with Azure plus one of: AWS or Google Cl
 </li>
 <li>
 oudKnowledge of IP‑based networking, WAN technologies, virtualisation, cloud platforms, DHCP/DNS, Microsoft 365, and SAN/NAS stor
 </li>
 <li>
 ageExperience with modern event/log management, alerting, and workflow automation tools (e.g., Power Automate, Azure Log Analytics, Azure Monit
 </li>
 <li>
 or)Ability to take ownership of issues and coordinate cross‑functional resolut
 </li>
 <li>
 ionStrong analytical and troubleshooting skills, with the ability to break down complex problems and identify root cau
 </li>
 <li>
 sesExcellent organisational skills, with the ability to manage multiple workstreams and balance competing priorit
 </li>
 <li>
 iesSound judgement, pragmatism, and the ability to navigate changing demands effectiv
 </li>
 </ul>
 
 
 
 
 ely
 
 This is a great opportunity to join
 
 an AWARD WINNING TEAM, 2 days on-site and 3
 
 days remot
 
 
 
 
 
 
 ely!
 
 Apply now to be considered interview slots avail
 
 
 
 
 
 able!
</div>

Infrastructure Engineer

Selby Jennings

<div>
 
 
 Infrastructure Specialist
 
 
 
 Our client is a prestigious hedge fund seeking an Infrastructure Specialist to join their ambitious trading environment. They operates at the sharp end of global markets, combining advanced technology with systematic and discretionary trading strategies. The firm has built a reputation for strong performance and a highly technical, engineering-led culture, where infrastructure is treated as a critical driver of trading success rather than a back-office function.
 
 
 They are continuing to invest heavily in their core platform, with a focus on scalability, automation, and performance across their trading and research environments. This is an opportunity to join a lean, high-impact team where engineers have real ownership, direct interaction with the business, and the ability to shape infrastructure in a fast-moving, low-latency environment.
 
 
 
 
 
 
 
 Key Responsibilities
 
 
 <ul>
 <li>
 Build, scale, and support Linux-based infrastructure across trading and research environments
 </li>
 <li>
 Automate manual processes using Python / PowerShell / scripting tools
 </li>
 <li>
 Work across AWS (or similar cloud) to design and manage scalable, reliable systems
 </li>
 <li>
 Maintain and improve monitoring, performance, and system reliability
 </li>
 <li>
 Partner closely with traders, quants, and developers to troubleshoot production issues
 </li>
 <li>
 Contribute to CI/CD pipelines, infrastructure-as-code, and platform engineering initiatives
 </li>
 <li>
 Drive improvements in system performance, resilience, and operational efficiency
 
 
 </li>
 </ul>
 Key Skills
 
 
 <ul>
 <li>
 Strong Linux fundamentals (system admin, performance, troubleshooting)
 </li>
 <li>
 Scripting / automation experience (Python, Bash, PowerShell)
 </li>
 <li>
 Cloud exposure - ideally AWS (compute, networking, storage services)
 </li>
 <li>
 Experience with infrastructure-as-code (Terraform, CloudFormation or similar)
 </li>
 <li>
 Solid understanding of networking (TCP/IP, DNS, latency-sensitive systems)
 </li>
 <li>
 Experience supporting production environments (ideally high-availability / low-latency)
 
 </li>
 </ul>
 
 
</div>

Infrastructure Specialist

Solve Intelligence

<div>
 At
 
 Solve Intelligence
 
 , we&rsquo;re building the AI-powered infrastructure for the global Intellectual Property landscape. We need a brilliant Infrastructure Engineer to build the secure, scalable engine that makes it all possible.
 
 
 🏗️ The Role: Infrastructure Engineer
 
 
 You&rsquo;ll be joining the leanest, most talent-dense engineering team in London. You aren't just managing servers; you are designing the multi-region, high-throughput systems that handle complex AI workloads.
 
 
 
 What You&rsquo;ll Own
 
 
 
 <ul>
 <li>
 Cloud Architecture: Design and maintain our AWS environment using Terraform, optimizing for reliability, cost-efficiency, and massive scale.
 </li>
 <li>
 Global Footprint: Build infrastructure patterns for multi-region deployment and fully isolated single-tenant environments for enterprise customers.
 </li>
 <li>
 Developer Velocity: Architect CI/CD pipelines (GitHub Actions, Docker) that allow our team to ship safely and quickly.
 </li>
 <li>
 Observability &amp; Reliability: Instrument the stack with OpenTelemetry and Datadog to ensure we detect issues before our users do.
 </li>
 <li>
 AI Performance Tuning: Tune autoscaling and network routing to handle resource-intensive LLM workloads with ultra-low latency.
 
 
 </li>
 </ul>
 💡 About Solve Intelligence
 
 
 We&rsquo;re the fastest-growing startup transforming the IP industry.
 
 
 <ul>
 <li>
 Traction: 20-30% MoM revenue growth; selling to 600+ global IP teams (DLA Piper, tech boutiques, and global enterprises).
 </li>
 <li>
 Proven Value: Users report 50-90% efficiency gains using our AI platform.
 </li>
 <li>
 Backing: Recently featured in Sifted following our $40M Series B announcement, bringing our total funding to $55M from elite investors including Y Combinator, 20VC, Visionaries and others.
 
 
 </li>
 </ul>
 👋 Your Team
 
 
 You&rsquo;ll partner with a founding team of AI PhDs and elite systems engineers:
 
 
 <ul>
 <li>
 Sanj (CRO): PhD in AI (Gatsby Unit, UCL), ex-Huawei R&amp;D, former lead at Magic Carpet AI (acquired).
 </li>
 <li>
 Chris (CEO): PhD in AI (UCL), published researcher, ex-Dyson and Alan Turing Institute.
 </li>
 <li>
 Angus (CTO): MEng Computer Science, ex-Qualcomm and Coremont (Brevan Howard).
 
 
 </li>
 </ul>
 🚀 Who You Are
 
 
 We are a high-performance culture of "hackers" and builders.
 
 
 <ul>
 <li>
 Speed &amp; Safety: You believe that great infrastructure is what allows application engineers to move faster.
 </li>
 <li>
 Extreme Ownership: You strive for excellence in every configuration and take pride in "five nines" reliability.
 </li>
 <li>
 Driven &amp; Humble: You are willing to go the extra mile (including the occasional late night or weekend) to ensure our systems are bulletproof.
 
 
 </li>
 </ul>
 🛠️ What You Bring
 
 
 
 Must-Haves
 
 
 
 <ul>
 <li>
 Experience: Owning and scaling cloud infrastructure (AWS preferred).
 </li>
 <li>
 IaC Expert: Professional mastery of Terraform or similar.
 </li>
 <li>
 CI/CD Veteran: Proven track record of building deployment pipelines that don't break.
 </li>
 <li>
 Security First: Deep understanding of IAM, cloud networking, and security best practices.
 
 
 </li>
 </ul>
 
 Preferred &amp; Nice-to-Haves
 
 
 
 <ul>
 <li>
 Experience with ECS, container orchestration, and distributed task queues (Celery/SQS).
 </li>
 <li>
 Strong Python skills.
 </li>
 <li>
 Familiarity with the Datadog/Grafana observability stack.
 </li>
 <li>
 A background in offensive security, CTFs, or AI/ML infrastructure.
 
 
 </li>
 </ul>
 🎁 What We Offer
 
 
 <ul>
 <li>
 Competitive Salary + Significant Equity: We want you to have true ownership in the success of the company.
 </li>
 <li>
 Founding Impact: You will have a direct hand in every architectural decision we make.
 </li>
 <li>
 Support: Full visa sponsorship and private medical insurance.
 </li>
 <li>
 The Environment: Free meals and a seat at the table with an incredibly smart, ambitious team.
 
 
 </li>
 </ul>
 
 Ready to build the backbone of the future of AI? Apply now. 🚀
 
 
 
 Compensation Range: $120K - $250K
 
 
</div>

Waterstons Ltd

<div>Who you&rsquo;ll be joining
We&rsquo;re problem solvers at heart. Sometimes the answer is technology, sometimes it is strategy, and sometimes it is a strong cup of tea and a bit of thoughtful conversation. Whatever it takes, we work it out with our clients.
We&rsquo;re an IT consultancy that helps organisations get the best out of their technology. That means keeping them secure and keeping the bad guys out, making sure everything works and is easy to use, and doing smart things with data and software to give their business an edge. It is important work, and we care about doing it well and for the right reasons.
Life at Waterstons is friendly, flexible and built on trust. We hire people who are curious, thoughtful and good at getting to the heart of a problem. You get support, trust and room to grow in a place that still feels human. The unlimited holidays and private healthcare are a nice touch, although most people stay because it feels like the right place to do good work with good people.
What You&rsquo;ll Be Doing
You&rsquo;ll be out on client sites working hands-on with infrastructure across a range of businesses, from professional services firms to manufacturers. Some days it&rsquo;s setting up new starters and resolving desktop issues. Other days it&rsquo;s working through infrastructure problems with support from the wider team.
You&rsquo;ll gain exposure to a wide range of environments and challenges you wouldn&rsquo;t typically see in a single in-house IT role. This is a great starting point for someone looking to build a long-term career in infrastructure.
We work with our clients to improve their IT environments by identifying risks, tightening security, and making systems work better. You&rsquo;ll be part of the team making that happen, supported by experienced engineers.
This is a hands-on, client-facing role based from our London office, with regular time spent working directly on client sites.
Your Day-to-Day<ul><li>
Providing 1st and 2nd line technical support to client end users, diagnosing and resolving issues across hardware, software, and cloud services</li><li>
Getting to know our clients&rsquo; environments, including their infrastructure, key applications, and how IT supports their business</li><li>
Carrying out day-to-day systems administration including Active Directory, Microsoft 365, and basic Windows Server tasks</li><li>
Supporting infrastructure projects such as deployments, upgrades, and migrations</li><li>
Applying patches, following best practice, and identifying potential security risks</li><li>
Documenting work clearly so the wider team can support client environments effectively</li><li>
Continuing to develop technical skills through vendor training and hands-on experience</li></ul>
What we're looking for
If some (or most) of the following sound like you, we'd love to hear from you:<ul><li>
Around 1&ndash;2 years&rsquo; experience in IT support, whether on a helpdesk or in a junior systems role</li><li>
Experience supporting end users in a professional environment</li><li>
A working knowledge of Active Directory, Microsoft 365, and Windows desktop/server operating systems</li><li>
Basic understanding of networking concepts such as DNS, DHCP, and TCP/IP</li><li>
Comfortable troubleshooting hardware and software issues including PCs, laptops, printers, and peripherals</li><li>
Experience working with a ticketing system in an ITIL-aligned environment</li><li>
Clear and professional communication skills and confidence speaking with clients</li><li>
Curious about technology and keen to continue developing your skills</li><li>
Comfortable working in client environments and building relationships</li><li>
Someone who takes ownership of problems and follows them through to resolution</li><li>
Interested in building a long-term career in infrastructure</li></ul>
Nice to have<ul><li>
Exposure to infrastructure technologies such as VMware, AWS, Cisco, or similar platforms</li><li>
Experience supporting Windows Server environments</li><li>
Experience contributing to technical projects such as deployments, upgrades, or migrations</li></ul>
How We Take Care of You
As well as offering a competitive salary, we have an attractive benefits package including:<ul><li>
A healthy work life balance with flexible and agile working being the norm</li><li>
Unlimited holiday allowance</li><li>
EV car scheme (salary sacrifice)</li><li>
Room to grow with supported development opportunities and sponsored training</li><li>
Enhanced family policies</li><li>
If you ever need it, company sick pay and life assurance</li><li>
Supported wellbeing with regular initiatives, an employee assistance programme and private medical insurance</li><li>
Flexible benefits such as a dental scheme, eye care support, season ticket loan and cycle to work</li></ul>
We require a security check to be carried out on all colleagues due to the nature of some of our clients&rsquo; industries.
Waterstons is committed to creating and an inclusive, understanding, and flexible place to work. We value diversity, equality and inclusion and encourage everyone to 'bring their whole selves' to work. We believe that a company that works to truly embrace and value diversity, create an environment where everyone from any background can do their best work, and feel valued and appreciated is a better company to work for.
Privacy Statement
Waterstons are gathering the data in this application for the purpose of recruitment and to ensure we can contact you regarding this application. For information about what we do with your personal data see our Privacy Notice.</div>

Infrastructure Support Engineer

Google

<div><h3 class="jobSectionHeader">Minimum qualifications:</h3><ul>
<li>Bachelor's degree or equivalent practical experience. 
</li>
<li>8 years of experience in software development. 
</li>
<li>5 years of experience testing, and launching software products. 
</li>
<li>5 years of experience building developer tools that improve developer velocity, code quality and code health (e.g., compilers, automated releases, code design and testing, test automation frameworks). 
</li>
<li>3 years of experience with software design and architecture.</li>
<li>2 years of experience in a technical leadership or people management role.</li></ul> 
<h3 class="jobSectionHeader">
Preferred qualifications:</h3><ul>
<li>Master&rsquo;s degree or PhD in Engineering, Computer Science, or a related technical field. 
</li>
<li>8 years of experience with data structures and algorithms.</li>
<li>3 years of experience in a technical leadership role leading project teams and setting technical direction. 
</li>
<li>3 years of experience working in a complex, matrixed organization involving cross-functional, or cross-business projects.</li>
</ul><div><h2 class="jobSectionHeader">About the job</h2>
Google's software engineers develop the next-generation technologies that change how billions of users connect, explore, and interact with information and one another. Our products need to handle information at massive scale, and extend well beyond web search. We're looking for engineers who bring fresh ideas from all areas, including information retrieval, distributed computing, large-scale system design, networking and data storage, security, artificial intelligence, natural language processing, UI design and mobile; the list goes on and is growing every day. As a software engineer, you will work on a specific project critical to Google&rsquo;s needs with opportunities to switch teams and projects as you and our fast-paced business grow and evolve. We need our engineers to be versatile, display leadership qualities and be enthusiastic to take on new problems across the full-stack as we continue to push technology forward.

The PDEIO (Platforms and Devices Engineering Infrastructure and Operations) Web on Android team is a critical pillar within the Android ecosystem. Our mission is to make the operating system easy to change, hard to break, and highly efficient to ship. We sit at the intersection of OS-level infrastructure and web technology, partnering directly with the Android Framework WebView team to ensure the web platform on Android is fast, stable, and developer-friendly.
We build high-fidelity benchmarking tools, automated triage systems, and release-blocking test suites. We collaborate horizontally across the Android platform and vertically with the WebView/Chromium developers. We value automation over manual toil, AI-driven tooling solutions and tight feedback loops that allow developers to build, test and ship code with confidence.
The Platforms and Ecosystems product area encompasses Google's various computing software platforms across environments (desktop, mobile, applications). The products provide enterprises, and ultimately end users, the ability to utilize and manage their services at scale. We build innovative and compelling software products&mdash;from apps to TVs, from laptops to phones&mdash;that have an impact on people&rsquo;s lives across the world.</div><div><h2 class="jobSectionHeader">
Responsibilities</h2><ul>
<li>Provide technical leadership on projects.</li>
<li>Influence and coach a distributed team of engineers.</li>
<li>Facilitate alignment and clarity across teams on goals, outcomes, and timelines.</li>
<li>Manage project priorities, deadlines, and deliverables.</li>
<li>Design, develop, test, deploy, maintain, and enhance large-scale software solutions. Write and review code, ensuring best practices in AI, testability, efficiency, and accuracy. 
</li>
</ul></div>Google is proud to be an equal opportunity workplace and is an affirmative action employer. We are committed to equal employment opportunity regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender identity or Veteran status. We also consider qualified applicants regardless of criminal histories, consistent with legal requirements. See also Google's EEO Policy and EEO is the Law. If you have a disability or special need that requires accommodation, please let us know by completing our Accommodations for Applicants form.</div>

Technical Leader, Infrastructure and Operations

Accenture

<div>YOU ARE
As a hands-on Infrastructure architect, you are an early-career engineer who learns and grows while contributing hands-on to the AI and machine learning infrastructure that powers real-world applications. Under the guidance of senior architects and engineers, you'll develop practical skills in coding, testing, configuring, deploying, monitoring, and troubleshooting AI systems and the infrastructure they run on. Day to day, you'll write and test code and deployment scripts, help configure cloud and on-premises compute resources such as GPU clusters and distributed training environments, deploy AI systems and models into production, and support data pipelines that feed AI and ML workflows. You'll learn to monitor AI systems and infrastructure health across both InfraOps and MLOps disciplines, perform AI monitoring to track model and system performance, and troubleshoot issues across the computational stack with mentorship and support. This is a hands-on, learning-focused where you build expertise across modern tools and platforms &mdash; including container orchestration, model serving, CI/CD pipelines, InfraOps, MLOps, and AI monitoring &mdash; while making meaningful contributions to infrastructure that enables AI-driven busin
ess outcomes.
THE WORK<ul><li>
Write, test, and debug code and scripts for AI infrastructure tasks, including automation and tooling, under the guidance of senior engineers.</li><li>
Develop and maintain infrastructure and software deployment scripts to support reliable, repeatable releases of AI systems and models.</li><li>
Configure and provision compute resources across cloud and on-premises environments, including GPU clusters and distributed training setups.</li><li>
Deploy AI systems and machine learning models into production infrastructure, following established processes and best practices.</li><li>
Deploy data pipelines that feed AI and ML workflows, ensuring data is available, clean, and reliable.</li><li>
Assist with container orchestration and model serving, learning tools such as Docker, Kubernetes, and model deployment frameworks.</li><li>
Support and maintain CI/CD pipelines for automating the build, test, and deployment of AI infrastructure and applications.</li><li>
Monitor AI systems and infrastructure health across InfraOps and MLOps disciplines, tracking performance, reliability, and resource utilization.</li><li>
Perform AI monitoring to track model performance, detect drift or degradation, and surface issues for review.</li><li>
Troubleshoot and help resolve issues across the computational stack &mdash; hardware, networking, software, and models &mdash; with mentorship and support.</li><li>
Document configurations, processes, and procedures to maintain clear, repeatable, and shareable knowledge across the team.</li><li>
Collaborate with senior architects and engineers, participating in code reviews, team discussions, and knowledge-sharing sessions to grow technical skills.</li><li>
Apply security, cost-efficiency, and scalability best practices as you learn them, contributing to well-managed and responsible infrastructure.</li></ul></div>
 
<div>EDUCATION<ul><li>
Bachelor's Degree in Computer Science, Computer Engineering, related Engineering field</li></ul>
BASIC (REQUIRED) QUALIFICATION<ul><li>
Work or coursework experience with AI/ML or Computer engineering or Computer science.</li><li>
Coding, building, monitoring, troubleshooting applications of AI/ML models; selecting, designing and infrastructure for deploying and running them on premise or on public cloud.</li><li>
Strong understanding of AI and machine learning as a subject.</li><li>
Strong understanding of computing infrastructure a subject, preferred knowledge of AI infrastructure.</li><li>
Proficiency in programming languages such as Python, Java, or C++.</li></ul></div>

AI Infrastructure Architecture Analyst

Explore 469+ Infrastructure technician in London this July. Find roles across top companies and apply now to boost your career.

469 infrastructure technician jobs In London

IT Infrastructure Engineer

Infrastructure Engineer

Infrastructure Specialist

Infrastructure Engineer

Infrastructure Support Engineer

Technical Leader, Infrastructure and Operations

AI Infrastructure Architecture Analyst