1 to 25 of 27 Infrastructure Engineer Jobs in the City of London

Senior Infrastructure Engineer – Azure, AWS, Active Directory, Exchange, Group Policy, Meraki, Fortinet, SD-WAN, PowerShell, ITIL, Change Management, Hybrid (4 days p/w in London), Site Travel Up to £80,000 Basic + Benefits + Travel Expenses This is a fantastic Senior Infrastructure Engineer opportunity to work with a leading infrastructure services organisation, driving … design and implementation of enterprise infrastructure across the business. The Senior Infrastructure Engineer is Hybrid, initially 4 days a week in London, able to travel to other sites, where required. As a Senior Infrastructure Engineer, you will play a crucial role in architecting and deploying infrastructure solutions across on-prem and cloud environments, ensuring … reliability, scalability, and security. The Senior Infrastructure Engineer will have strong experience with Azure and AWS cloud services, as well as sound knowledge of Active Directory, Exchange, and Group Policy. As Senior Infrastructure Engineer, excellent capabilities across networking is essential, including hands-on experience with Fortinet Firewalls and Cisco Meraki. ITIL Certification is desirable for the More ❯

Infrastructure Engineer Are you an Infrastructure Engineer looking for your next exciting opportunity? A brand-new position has arisen for an Infrastructure Engineer to join a charity, where you will be providing on prem/cloud based support. As the Infrastructure Engineer, you will be able to work fully remote from anywhere … in the UK. You will be expected to have experience of infrastructure (On-prem/cloud) as well as Office 365, Microsoft Azure and Intune. This is a great opportunity for an ambitious Infrastructure Engineer to further develop their career, as this company embarks on a number of exciting projects, where you will have exposure to a … wide range of new technologies and systems. The Infrastructure Engineer will provide direct support to customers and colleagues whilst also having the opportunity to showcase their technical and stakeholder management skills. You will be supporting the business growth, working closely alongside the IT teams to define their infrastructure projects, putting your D365 and Microsoft Azure knowledge into More ❯

Infrastructure Engineer 6-month contract Remote My Customer is seeking an experienced Infrastructure Engineer with a strong background in Wintel Server environments, VMware, and Nutanix to join their growing IT team. This is a hands-on role suited for a technically skilled individual with deep expertise in building and supporting modern, enterprise-scale infrastructure. The Infrastructure Engineer will play a key role in designing, implementing, and maintaining critical infrastructure systems, ensuring performance, resilience, and security across their platforms. Your experience with NSX-T, cloud platforms, and operational technology (OT) environments will be especially valuable. Key Requirements from the Infrastructure Engineer: Proven experience in enterprise Wintel Server administration Strong knowledge of VMware … monitoring tools Understanding of Unix/Linux fundamentals Experience with cloud platforms (e.g., AWS, Azure) Strong analytical and troubleshooting skills Excellent communication and documentation abilities Key Responsibilities of the Infrastructure Engineer: Build, configure, and manage Wintel Server environments (Windows 7, 10, Server 2003, 2008R2, 2012, 2016, 2019) Deploy and Support scalable Nutanix infrastructure solutions Manage and optimize More ❯

Senior Infrastructure Engineer – Infrastructure & Cloud Projects (MSP) • Fantastic opportunity for an experienced Senior Infrastructure Engineer to join a fast-growing and technically driven Managed Service Provider delivering enterprise-grade infrastructure, cloud, and security solutions. • Full-time, permanent role based in London with hybrid working options and a competitive salary (DOE). • Immediate start available … professionals with strong experience in Microsoft infrastructure, Azure, and networking within an MSP environment are highly encouraged to apply. • To apply, please email oliver.light@searchability.com . Who is the client? Our client is a well-established Managed Service Provider (MSP) supporting a diverse portfolio of businesses across the creative and professional services industries. With thousands of users under management … scalable IT solutions. Their success is built on technical excellence, collaboration, and a strong commitment to professional development. What will you be doing? This is a senior, hands-on infrastructure role ideal for someone who enjoys technical leadership, complex problem solving, and delivering high-impact IT solutions. You’ll take ownership of infrastructure projects, provide 3rd-line support More ❯

2nd/3rd Line Infrastructure Engineer - 12 Month (FTC) | London (Hybrid – 3/4 Days Onsite) 💸 £50,000 - £60,000 (depending on Experience) 🏢 3/4 days per week - London (Southwark) 💼 12-Month Maternity FTC Here at Burns Sheehan, we’re working exclusively with a Real Estate/Asset Management organisation as they look to hire a 2nd …/3rd Line Infrastructure Engineer to join their Technology Services function on an initial 12-month fixed-term basis. This is a hybrid role where you’ll play a key part in supporting and managing day-to-day IT operations across their UK and European offices. You’ll work hands-on across a broad range of infrastructure … issues). Provide light-touch Azure administration support (VMs, VNETs, SQL databases, Web Apps). What They’re Looking For: Experience in a 2nd/3rd Line Support or Infrastructure Engineer role. Microsoft 365, Exchange Online, Microsoft Defender, and Microsoft Purview Intune and Conditional Access Policies, Windows Server and Windows 11 Firewalls, switches, and network troubleshooting Mimecast email More ❯

Infrastructure Engineer – Azure/Microsoft/Security £65,000 + Bonus + Benefits Hybrid – South West London (3 days onsite) Quant Capital are partnering with a fast-growing FinTech scale-up hiring an Infrastructure Engineer to own their core platform across cloud, networking and security. This role suits someone who understands high availability, engineers with discipline … and cares about building secure, reliable systems at scale. You’ll take technical ownership from day one. You’ll design, operate and improve hybrid Microsoft/Azure infrastructure while acting as a senior escalation point for the business. The Role Engineer, maintain and evolve hybrid Microsoft infrastructure Deliver uptime-focused projects across networking, cloud and security Drive … Design and manage Azure services: VNETs, RBAC, DNS, VPN, firewalls Own platform documentation and operational best practice Troubleshoot complex incidents and enable engineering teams Required Experience 5+ years in infrastructure engineering or systems engineering Strong Microsoft environment expertise: Windows Server, AD/Entra ID, Group Policy, O365, Intune Solid networking foundations: TCP/IP, VLANs, DNS, VPNs, Wi-Fi More ❯

Infrastructure Engineer | £85,000 - £100,000 | Hybrid (in x4) | Financial We are working with a Private Investment Firm who are looking for an Infrastructure Engineer to join their close-knit IT Team. This is a hands-on technical role that will see you managing critical network infrastructure, cloud connectivity, and firewall systems for a demanding … landscape. You’ll play a key part in ensuring high availability, performance, and security across both on-prem and cloud systems while driving improvements and automation through scripting and Infrastructure-as-Code (IaC) practices. Key Responsibilities: Maintain and monitor hybrid cloud and on-prem infrastructure, ensuring uptime and resilience. Perform routine system and network checks, proactively identifying and … resolving issues. Support and maintain firewalls, switches, and Internet connectivity (Palo Alto/Juniper). Carry out patching, firmware upgrades, and infrastructure updates. Support Windows Server environments, Azure workloads, and Microsoft 365 services. Use PowerShell and Terraform to automate tasks and deployments. Provide escalated and VIP end-user support when required. Collaborate across teams to improve network and infrastructure More ❯

ML Infrastructure Engineer (Senior/Staff/Principal/Lead) Hybrid (2 days in Oxford/1 day in London/2 days WFH) The Client: We’re partnering with a highly funded AI research company, poised to build the largest and most advanced AI team in Europe in the coming years. There aren't many opportunities where … Insurance Hospital Cash Plan Therapy Services Perk Box Electric Car Scheme Apply now or drop me a message if you’d like to hear more 😀 Keywords: ML Infra, ML Infrastructure, Machine Learning Infrastructure, Machine Learning Infra, ML Infrastructure Engineer, GPU, HPC, AI, Terraform, Argo CD, CI/CD, IaC, Terraform, Containers, Container Orchestration, Kubernetes, Linux More ❯

Senior Infrastructure Engineer Hybrid, travel to the central London office Outside IR35 contract Our client are looking for a Senior Infrastructure Engineer with experience in Server Migration and a strong background in server administration, security best practices, and hybrid cloud environments to join them on a contract basis. This role combines hands-on technical delivery (integration More ❯

AI Infrastructure Engineer - Fully Remote (UK-based) | Salary: £50,000-£60,000 FRESH has partnered with an AI‐driven startup who are building software that translates written/spoken English into sign language. By combining AI, computer vision and sign‐language expertise they're able produce realistic sign‐language interpreters and integrate them into sites, videos and real … world systems. We’re looking for an AI Infrastructure Engineer to build and scale the systems behind the AI video generation and LLM models. You’ll work at the intersection of machine learning and cloud infrastructure, ensuring our models run efficiently, reliably, and cost-effectively at scale. Key Responsibilities Design, deploy, and manage ML infrastructure on More ❯

Infrastructure Security Engineer- Italian/Spanish speaking We are currently recruiting for a Infrastructure Security Engineer on a 6 month initial contract. Hybrid basis (2-3 days) London, Milton Keynes or Birmingham They are looking for a candidate to take responsibility for leading, guiding, supporting and delivering secure architectural design for the group cyber security maturity … for off the network countries. Support global cyber security team to ensure open Continuous Security Improvement Programme (CSIP’s) are managed effectively up to closure Information Security Management System (Infrastructure Security Operations). Azure cloud infrastructure and configuration. System Centre Configuration Manager, Operations Manager and Virtual Machine Manager. Microsoft Exchange online Azure and on-premises Active Directory Cyber More ❯

Infrastructure Automation Engineer, Specialist Salary: Competitive salary and package (Depending on level of experience) Locations: London with occasional travelling to Birmingham (must be willing to travel to client sites throughout the UK on an ad hoc basis) Please Note: Any offer of employment is subject to satisfactory BPSS and SC security clearance which requires 5 years continuous UK … most diverse group of business operations specialists in the world. You will be part of a team which implements public and private cloud technologies and builds and transforms client infrastructure services. This role may either be based on a multi-client delivery center or at client sites for extended period of times when required. You will be required to … on key decisions. Provide solutions to problems for their immediate team and across multiple teams. Collaborate with cross-functional teams to develop and deploy data-driven insights. As an Infrastructure Automation Engineer you will be: Required to work independently and be self-motivated, leading a team of other Automation Infrastructure Engineers and Analysts Experienced in the following More ❯

225k Comp Package | Hybrid Working - 3 Days in Office] Role Overview We’re representing a global trading and digital assets firm at the forefront of high-performance technology and infrastructure innovation. The business is seeking a Site Reliability & Infrastructure Engineer to help design, automate, and scale the systems that underpin its global trading platforms. This role sits … within a high-performing 11-person infrastructure team that combines Site Reliability and Core Infrastructure responsibilities - owning everything from AWS cloud systems to on-prem deployments. The team is expanding to meet new strategic demands, including increased automation, enhanced observability, and the rollout of new colocation environments to support lower-latency trading. It’s a technically hands-on … position that blends architecture, build, and operational ownership, suited to an engineer with curiosity, precision, and a drive to constantly improve how infrastructure is built and run... Key Responsibilities Design, build, and maintain highly available infrastructure across both cloud (AWS) and on-prem environments Implement automation across the stack using Infrastructure-as-Code principles (Terraform, Ansible More ❯

JUNIOR/MID-LEVEL Position: Cloud Infrastructure Engineer Industry: Financial Services Salary: Up to £60,000 Work Type: Hybrid (3 days in the office per week) In this role, you'll be in charge of running and maintaining the existing cloud infrastructure and various applications, working on new product development, and ensuring we stick to security and … and Experience: Bachelor's degree in computer science, Information Technology, or a related field; or equivalent work experience. 2-4 years experience with AWS - designing, deploying, and managing cloud infrastructure in AWS environments. Experience with infrastructure as code tools such as Terraform or AWS CloudFormation. Knowledge of scripting and automation with languages like Python, Bash, or PowerShell. Familiarity More ❯

My client, a leading hedge fund, is seeking a Senior Infrastructure Engineer to join their in-house engineering team. This individual will be responsible for designing, implementing, securing, and managing modern infrastructure services - partnering closely with Information Security and Support to deliver reliable trading platforms across the enterprise. This is an opportunity to work hands-on with … the latest Microsoft technologies - as well as core network infrastructure spanning LAN/WAN, Wi-Fi, firewalls, and cloud connectivity. You’ll contribute to service design and drive automation. The ideal candidate should bring strong TCP/IP networking fundamentals, proven scripting/automation skills (PowerShell or Python), and experience delivering cloud infrastructure (IaaS) and M365 deployments/… migrations. Proficiency with Conditional Access, CI/CD pipelines, and Infrastructure-as-Code (e.g., Terraform) is essential. Additional exposure to Exchange Online/Server, Teams, SharePoint, OneDrive, desktop build/deploy automation (Windows 365/AVD), and config management tools such as Ansible or Puppet will be highly advantageous. To secure the most relevant hire, my client is committed More ❯

ML & Cloud Infrastructure Engineer Up to £180,000 London (Hybrid, 3/4/5 days onsite per week) Company: Early stage start up building the world’s first 3D Foundation Model, enabling generative capabilities in fully dynamic 3D environments, with motion, physics, and spatial reasoning built-in. Their mission is to redefine how industries, from robotics and … AR/VR to gaming and movies, generate and interact with 3D content. Responsibilities: Develop high-performance, cloud-based systems for ML training and API serving Manage and optimize infrastructure on AWS, GCP, or Azure; support local and distributed ML workflows Configure servers, monitor performance, and optimize storage for large-scale ML data Use Docker, Kubernetes, and Terraform to More ❯

Do you want to own the ML infrastructure at a frontier AI startup? Have you built cloud and ML systems from scratch, not just maintained them? Are you ready to shape the backbone of 3D generative AI? SpAItial is pioneering the development of a frontier 3D foundation model , combining cutting-edge AI, computer vision, and spatial computing to redefine … with half allocated to compute, SpAItial is a 10-person research-focused team moving fast towards a public demo later this year. We’re looking for a ML & Cloud Infrastructure Engineer to take ownership of our entire ML infrastructure. This isn’t a ticket-handling MLOps role — it’s a chance to build the systems that will power … Docker, Kubernetes, Terraform) Implement robust monitoring, incident response, and CI/CD practices Collaborate closely with researchers to integrate and scale experiments This person must have experience building ML Infrastructure and cloud architecture from scratch Key Details: Salary: £100k–£180k (flexible for strong profiles) + equity Working Model: On-site, London Tech Stack: AWS/GCP/Azure, Kubernetes More ❯

Infrastructure & Support Engineer – Insurance – Up to £55k + Bonus – Hybrid Step into the technology engine room of this market-leading insurance firm, which services clients across the financial services sector. Here, technology isn’t just a support function - it’s the backbone of global operations. It’s an exciting time to join. The firm has recently secured backing … ve got a “no job too big, no job too small” attitude, you’ll feel right at home here. You’ll gain exposure across the full technology stack - from infrastructure, networking, and security through to end-user compute - and contribute to projects that truly make an impact. There may even be opportunities to travel to the firm’s international … others relevant) Understanding of Cisco networking Experience with Palo Alto firewalls A self-starting mindset, enthusiasm for problem-solving, and a proactive approach to challenges Whether you’re an Infrastructure Engineer seeking your next challenge or a Support Engineer eager to step up into a more engineering-focused role, this is your chance to help shape the More ❯

Infrastructure Server Migration Engineer – Separation Project London | Hybrid (On-site & Remote) 6 months initial contract 600 per day (outside) I am representing a global brand who need a hands-on infrastructure specialist with a passion for complex migrations and hybrid cloud environments. You will be a Server Migration Engineer to support a major M&A separation …/or Linux administration Solid understanding of Azure IaaS, Active Directory, and virtualisation (VMware, Hyper-V) Knowledge of networking, identity, and security principles Previous experience in M&A separations, infrastructure carve-outs, or data centre migrations Excellent communication, documentation, and troubleshooting skills Desirable Certifications Microsoft Certified: Azure Administrator/Windows Server Hybrid Administrator CompTIA Security+, ITIL v4, VMware Certified More ❯

Network & Cloud Infrastructure Engineer – Hedge Fund – up to £110,000 + Bonus Take the next big step in your buy-side tech career. This London-based hedge fund is looking for a "T" shaped engineer with experience covering cloud, infra and networking to tackle complex infrastructure challenges. Work closely with the Head of Infrastructure and … you’ll balance projects and BAU, using a diverse toolkit of technologies to modernise and future-proof the firm’s systems. What you’ll bring: Strong experience across hybrid infrastructure, particularly Windows and Azure. Designing, implementing, and supporting networking environments (Juniper/Cisco and Palo Alto). Automation and scripting skills with PowerShell and Terraform (IaC). Exposure to … Ideally you have experience from within Financial services - if coming from a hedge fund even better. But, if you've helped organisations expand further into the cloud while managing infrastructure and Networks at scale then click apply. This is a hybrid role with 4 days in the office and 1 day WFH, traditional working hours and paying up to More ❯

Job Title : Network Infrastructure Design Engineer – Smart Buildings & Construction Why Join Us? Step into a dynamic technical role at a UK-leading specialist delivering fully integrated network infrastructure solutions across high-profile construction and commercial projects. Here's why this opportunity stands out: Work on Iconic Projects – Play a key role in delivering Smart Building-ready networks … detailed project documentation including schematics, test records, and network drawings. Provide post-completion support for monitoring, maintenance, and service delivery. Key Attributes Required Demonstrated experience designing and deploying network infrastructure, ideally in construction or Smart Building environments. Strong hands-on expertise in Cisco technologies (routing, switching, wireless, VLANs, QoS, security). Ability to interpret and work from detailed technical More ❯

I’m working with a leading global financial services organisation that is looking to add an IT Systems Engineer (Virtual Infrastructure) to its growing London team. You’ll join a highly skilled engineering group of proactive, creative minds who are shaping the future of the company. The team supports complex, large-scale environments running 24/7, where … performance, reliability, and innovation are key. In this role you’ll manage and evolve virtual infrastructure across backup, converged and hyper-converged platforms, while driving automation with tools like Ansible and PowerShell. Alongside ensuring performance, security and reliability, you’ll contribute to disaster recovery and key infrastructure projects in a mission-critical environment. Requirements: Proven experience in infrastructure engineering or operations within complex environments. Strong knowledge of VMware virtualisation, Nutanix hyper-converged infrastructure, Cohesity backup solutions, and converged infrastructure. Familiarity with automation and DevOps approaches, ideally with Ansible and PowerShell. Exposure to storage platforms such as S3 and file solutions. A proactive mindset with the ability to adapt and thrive in a dynamic environment. Please note More ❯

Modernise the infrastructure environment at a smaller hedge fund You’ll be joining a boutique hedge fund where technology plays a critical role in supporting trading and investment teams. The environment is highly collaborative, with everyone in the tech function working together to keep systems running smoothly and drive forward new initiatives. The role is a 50/ More ❯

The Client Tempest Vane Partners is representing a systematic investment firm at the forefront of global financial markets. Their infrastructure underpins a global trading platform that demands exceptional reliability, performance and security. This is an exciting opportunity to join a fast-growing buy-side organisation renowned for its technical innovation, robust systems, and industry-leading analytical capabilities. You’ll … be part of a talented, collaborative Infrastructure Engineering team responsible for the global Linux estate supporting mission-critical systems. What You’ll Get Competitive base salary and comprehensive benefits package Exposure to cutting-edge enterprise and cloud technologies across global environments The chance to lead significant automation and migration projects to AWS A culture that values collaboration, continuous learning … within a dynamic, forward-thinking engineering team What You’ll Do Take ownership of the day-to-day management and stability of the organisation’s global Linux/Unix infrastructure, spanning on-premises and cloud environments. Build, optimise, and secure AWS environments using Infrastructure-as-Code tools such as Terraform. Develop and maintain automation frameworks for provisioning, patching More ❯

We’re looking for a seasoned software engineer who thrives on building in new domains. This role sits at the intersection of infrastructure and networking, perfect for a developer who loves tackling unfamiliar technical areas, learns fast, and brings strong engineering fundamentals. You’ll be responsible for leading design discussions, owning projects end-to-end, and mentoring junior … developers. While networking knowledge is useful, what matters most is your software development expertise and ability to apply it in infrastructure-heavy environments. What you’ll be doing: Designing and building tools and services that support networking and infrastructure teams Driving technical design conversations and guiding architectural decisions Leading by example with clean, scalable Python/Go development … Mentoring junior engineers and raising the technical bar across the team Learning new areas quickly and applying your expertise to solve complex infrastructure problems What we’re looking for: 7+ years of hands-on software development experience (Python and/or Go strongly preferred) Proven track record of delivering production systems in infrastructure, Linux, or systems engineering environments More ❯