1 to 25 of 107 Senior Infrastructure Engineer Jobs in London

Be responsible for designing, implementing, managing, and optimising IT infrastructure for prestigious financial services clients. This role requires a deep understanding of enterprise IT systems, networking, security, and cloud technologies, playing a crucial part in ensuring infrastructure security and scalability to support critical banking operations. This position involves a mixture of technical support, BAU, and project work, set … by the IT Support and Infrastructure Manager. It is an office-based role, supporting predominantly office-based stakeholders, with on-the-job learning and mentoring opportunities. The Role Design, deploy, and maintain IT infrastructure, including servers, storage, networking, and cloud environments. Lead infrastructure projects, ensuring alignment with company technology and business strategies. Manage Windows and Linux-based … and cybersecurity measures to ensure compliance with banking regulations. Implement automation and scripting solutions (PowerShell, etc.) to improve operational efficiency. Conduct performance tuning, capacity planning, and proactive monitoring of infrastructure systems. Provide Level 2 and Level 3 support, troubleshooting complex technical issues, and collaborating with internal teams and vendors. Ensure disaster recovery (DR) and business continuity planning (BCP) strategies More ❯

M+C Saatchi Group is looking for highly skilled and experienced Senior Infrastructure Cloud Engineerto join our team in London on a 12 monthfixed-term contract. In this role, you'll play a key part in designing, deploying, and managing a hybrid IT infrastructure that is robust, scalable, and secure. We're seeking individuals with deep technical expertise … across a range of systems and technologies, as well as strong incident response and problem-solving capabilities. If you're passionate about cloud infrastructure and thrive in a fast-paced environment, we’d love to hear from you. WHAT YOU'LL DO: Designing and Deploying hybrid IT infrastructure systems: responsible for designing and deploying servers, cloud solutions, storage … network devices, and applications. Ensure infrastructure reliability, scalability, and security. Systems Administration: responsible for administering systems including servers, cloud platforms, workstations, and mobile devices. Ensure systems are up to date and configured securely. Incident Response and Management: required to, in collaboration with partners, respond to infrastructure incidents and system failures. Identify root causes, contain damage, and remediate affected More ❯

Competitive, dependent on experience Full time, permanent Main purpose of the role: Job Title: Senior Infrastructure Engineer Location: Office based – RMT Technology, Gosforth, Newcastle upon Tyne. NE12 8EG Type: Full time, permanent About RMT Technology RMT Technology is a growing, security-first IT Managed Service Provider (MSP) committed to delivering innovative IT solutions, managed services, and cybersecurity … now looking to build on our success by expanding all areas of our Company. What kind of person are we looking for? Technical skills & attributes required: Qualifications Relevant networking, infrastructure and Microsoft certifications and qualifications (such as MCSA, Cisco CCNA, JNCP, MCSA, VCP) Skills 5 + years of experience in IT infrastructure engineering for Microsoft 365/Azure … Team. Our reliability, quality and proactivity are encapsulated in living our moto of Today, not Tomorrow. We build relationships and every interaction matters. We’re now looking for a Senior Infrastructure Engineer to join our growing team to service our expanding client base. Your responsibilities will include: Design, implementation and management of Microsoft based infrastructure projects More ❯

Senior Infrastructure Engineer Permanent | Hybrid Bestman Solutions is supporting a high-impact, mission-driven organisation in their search for a Senior Infrastructure Engineer to join a small, collaborative technology team. This is an excellent opportunity to take on a wide-ranging infrastructure role where security, reliability, and scalability are front and centre — supporting … work that protects vital sectors across the UK and beyond. You'll play a key role in designing, maintaining, and evolving core infrastructure across cloud, on-prem, and virtual environments. From project delivery to hands-on support, your work will directly impact the performance and resilience of a highly secure operation. Key Responsibilities Design, implement, and support server, network … cloud, and storage infrastructure Lead end-to-end infrastructure projects, from planning through to deployment Manage and monitor systems for availability, performance, and security Administer and troubleshoot across Windows Server, Linux, VMware, Azure, and Microsoft 365 Contribute to backup, disaster recovery, and vulnerability management processes Support across 1st, 2nd, and 3rd line tiers — including participation in an on More ❯

Senior Infrastructure Engineer Permanent | Hybrid Bestman Solutions is supporting a high-impact, mission-driven organisation in their search for a Senior Infrastructure Engineer to join a small, collaborative technology team. This is an excellent opportunity to take on a wide-ranging infrastructure role where security, reliability, and scalability are front and centre — supporting … work that protects vital sectors across the UK and beyond. You'll play a key role in designing, maintaining, and evolving core infrastructure across cloud, on-prem, and virtual environments. From project delivery to hands-on support, your work will directly impact the performance and resilience of a highly secure operation. Key Responsibilities Design, implement, and support server, network … cloud, and storage infrastructure Lead end-to-end infrastructure projects, from planning through to deployment Manage and monitor systems for availability, performance, and security Administer and troubleshoot across Windows Server, Linux, VMware, Azure, and Microsoft 365 Contribute to backup, disaster recovery, and vulnerability management processes Support across 1st, 2nd, and 3rd line tiers — including participation in an on More ❯

Join to apply for the Senior Wintel Engineer (Specialist I - Cloud Infrastructure Services) role at UST Continue with Google Continue with Google Join to apply for the Senior Wintel Engineer (Specialist I - Cloud Infrastructure Services) role at UST Get AI-powered advice on this job and more exclusive features. Sign in to access AI … with Google Continue with Google Continue with Google Continue with Google Continue with Google Continue with Google Continue with Google Continue with Google Continue with Google Continue with Google Senior Wintel Engineer London - (On-site/Hybrid depending on business needs) We’re hiring a Senior Wintel Engineer to lead the design, implementation, and optimization of … enterprise Windows and virtualization infrastructure across on-premises and Azure environments. Based in London, this is a high-impact technical role for a seasoned infrastructure expert with deep knowledge of VMware, Wintel, Azure IaaS, Active Directory, and automation. Role Description Senior Wintel Engineer London - (On-site/Hybrid depending on business needs) We’re hiring a More ❯

Job Description Senior IT Infrastructure Engineer |12-Month FTC £55,000 | London/Birmingham/Sheffield | Hybrid The Opportunity 12-month fixed-term contract (likely to extend) Key role in a 4-person infra team, reporting to the Infra Lead Mix of BAU and project work: Azure VDI rollout, data centre migration, site moves Flexible hybrid working … days on-site (London ), 1 WFH — travel expensed when needed What You’ll Be Doing Deploying and managing Azure cloud infrastructure Rolling out Azure VDI (replacing RDS) Supporting data centre upgrades and office relocations Leading escalations from service desk on critical systems Integrating infrastructure post-acquisition (100 new heads) Documenting infra setups and driving operational improvements Tech Stack … Hyper-V Networking – VLAN, VPN, Cisco firewalls, switches Veeam for backups/Active Directory/DNS, DHCP, GPO Azure Security, Compliance, What They’re Looking For 8–10 years’ infrastructure experience Strong hands-on knowledge of Azure, Microsoft 365, and VDI Confident with server builds, migrations, and network config Certs like Azure Admin , Security+, Networking+ desirable Background in financial More ❯

this job and more exclusive features. Direct message the job poster from Bestman Solutions Bestman Solutions is supporting a high-impact, mission-driven organisation in their search for a Senior Infrastructure Engineer to join a small, collaborative technology team. This is an excellent opportunity to take on a wide-ranging infrastructure role where security, reliability, and … scalability are front and centre — supporting work that protects vital sectors across the UK and beyond. You'll play a key role in designing, maintaining, and evolving core infrastructure across cloud, on-prem, and virtual environments. From project delivery to hands-on support, your work will directly impact the performance and resilience of a highly secure operation. Key Responsibilities … Design, implement, and support server, network, cloud, and storage infrastructure Lead end-to-end infrastructure projects, from planning through to deployment Manage and monitor systems for availability, performance, and security Administer and troubleshoot across Windows Server, Linux, VMware, Azure, and Microsoft 365 Contribute to backup, disaster recovery, and vulnerability management processes Support across 1st, 2nd, and 3rd line More ❯

Join to apply for the Senior Network Engineer (Specialist II - Cloud Infrastructure Services) role at UST Continue with Google Continue with Google Join to apply for the Senior Network Engineer (Specialist II - Cloud Infrastructure Services) role at UST Senior Network Engineer On-site or Hybrid depending on business needs) We're seeking … a highly experienced Senior Network Engineer to design, implement, and secure enterprise and cloud network infrastructures. With deep technical expertise, you’ll be the go-to authority on cloud networking, routing and switching, security, and compliance, ensuring robust, high-performance environments that meet today’s most demanding operational and regulatory requirements. Role Description Senior Network Engineer London - ( On-site or Hybrid depending on business needs) We're seeking a highly experienced Senior Network Engineer to design, implement, and secure enterprise and cloud network infrastructures. With deep technical expertise, you’ll be the go-to authority on cloud networking, routing and switching, security, and compliance, ensuring robust, high-performance environments that meet today’s More ❯

Social network you want to login/join with: Senior Infrastructure Engineer/4th Line, London Client: Location: London, United Kingdom Job Category: Other - EU work permit required: Yes Job Reference: a984ba2f5b70 Job Views: 16 Posted: 22.06.2025 Expiry Date: 06.08.2025 Job Description: Senior Infrastructure Engineer/4th Line £65,000 London | Permanent My client … is looking for a Senior Infrastructure Engineer to join the Infrastructure Architecture Team. You will administer the day-to-day operations of IT infrastructure and services. Work with the Architecture, Service Delivery, and Service Desk Teams, and the wider Technology Department to support and administer the full lifecycle of IT infrastructure operations, services, projects … Active Directory and server administration 5+ years of Cisco routing and switching and Meraki wireless administration and operations Office 365 administration and PowerShell scripting and automation Cloud and virtual infrastructure – Azure, AWS, VMware environments Advanced troubleshooting, root cause analysis, and optimisation experience Strong knowledge of VMware 6.5 or later Experience managing complex LAN, WAN infrastructure, and data centre More ❯

Senior Infrastructure Engineer (Cloud Architecture & Engineering) - Financial Services £60,000 - £65,000 (DOE) Fully Onsite (for probation period) Based in London, Ipswich, Caerphilly, or Maynooth About the Role This financial services client is seeking driven and highly capable Senior Infrastructure & Cloud Engineer (Architecture & Engineering) to join their fast-paced, regulated environment. You will be … reporting to the Head of Integrated Solution Services. This role is ideal for a hands-on technical architect/engineer who is passionate about delivering tangible results, shaping strategy, and delivering on it regardless of challenges. Key Responsibilities Lead the design, engineering, and implementation of modern, pragmatic infrastructure solutions aligned with a cloud-smart strategy and business goals. … ensure engineering outcomes are aligned and supportable. Drive technical delivery for key initiatives, including cloud migration, automation, resilience engineering, and service modernisation. Essential Experience Significant hands-on experience delivering infrastructure and cloud solutions in highly regulated industries (e.g., financial services, government, healthcare). Deep technical expertise in hybrid cloud environments, especially Microsoft Azure (compute, networking, identity, storage). Strong More ❯

Job Description Senior Infrastructure Engineer - Full Stack - Cloud - Financial Services Excellent opportunity opens for a versatile and highly skilled Full Stack Infrastructure Engineer with expertise across Storage, Network and Cloud technologies . The ideal candidate will design, implement, and manage robust infrastructure solutions, ensuring reliability, scalability, and performance. Ensure the reliability, availability, and performance … of the entire infrastructure stack including storage, network and cloud components. Lead incident response efforts across the infrastructure stack, coordinating with Application Support, SRE, and Engineering teams to minimize MTTD and MTTR. Perform root cause analysis for infrastructure related incidents and implement corrective actions. Develop and maintain automation tools for managing infrastructure resources. Collaborate with Engineering … teams to plan and execute system upgrades and maintenance. Conduct capacity planning and resource management for all infrastructure components. Participate in on-call rotations to provide 24x7 support for all critical infrastructure issues. Design and implement disaster recovery plans and business continuity strategies. Implement best practices for monitoring, logging, and alerting across the infrastructure. Foster a culture of More ❯

Senior Infrastructure Engineer – Quantitative Hedge Fund up to £120,000 + bonus Full-Time, Office-Based – City of London Quant Capital is urgently looking for a Senior Infrastructure Engineer. We are partnering on this search with our client, a long-established and successful quantitative hedge fund based in the heart of London. With a highly … technical and automation-focused environment, this is a unique opportunity to join a small team where your impact will be significant in shaping the future of the infrastructure environment. This role is ideal for infrastructure engineers who enjoy ownership, want to shape an evolving IT landscape, and thrive in a hands-on, fast-paced trading environment. You’ll … work directly with senior leadership and technical peers in a collaborative, no-silos culture where your ideas and contributions will be taken seriously. The role will involve: • Supporting and enhancing the firm’s infrastructure across on-prem, hybrid, and cloud environments • Managing and maintaining core services including Active Directory, networking, and storage • Supporting trading floor systems in a More ❯

Senior Infrastructure Engineer – Quantitative Hedge Fund up to £120,000 + bonus Full-Time, Office-Based – City of London Quant Capital is urgently looking for a Senior Infrastructure Engineer. We are partnering on this search with our client, a long-established and successful quantitative hedge fund based in the heart of London. With a highly … technical and automation-focused environment, this is a unique opportunity to join a small team where your impact will be significant in shaping the future of the infrastructure environment. This role is ideal for infrastructure engineers who enjoy ownership, want to shape an evolving IT landscape, and thrive in a hands-on, fast-paced trading environment. You’ll … work directly with senior leadership and technical peers in a collaborative, no-silos culture where your ideas and contributions will be taken seriously. The role will involve: • Supporting and enhancing the firm’s infrastructure across on-prem, hybrid, and cloud environments • Managing and maintaining core services including Active Directory, networking, and storage • Supporting trading floor systems in a More ❯

Social network you want to login/join with: Senior Desktop Infrastructure Engineer, London Client: Location: London, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 1 Posted: 25.05.2025 Expiry Date: 09.07.2025 Job Description: Contract – Outside of IR35 Full-Time, Office-Based – City of London Quant Capital is urgently looking for a Senior Infrastructure Engineer. We are partnering with our client, a long-established and successful quantitative hedge fund based in London. This role offers a highly technical and automation-focused environment, providing a unique opportunity to join a small team where your impact will be significant in shaping the infrastructure environment. This position is ideal for infrastructure engineers … who enjoy ownership, want to influence an evolving IT landscape, and thrive in a fast-paced trading environment. You will work directly with senior leadership and technical peers in a collaborative, no-silos culture where your ideas and contributions are valued. The role will involve: Supporting and enhancing the firm’s infrastructure across on-premises, hybrid, and cloud More ❯

and Head of Trading Technology at Quant Capital Consulting up to £120,000 + bonus Full-Time, Office-Based – City of London Quant Capital is urgently looking for a Senior Infrastructure Engineer. We are partnering on this search with our client, a long-established and successful quantitative hedge fund based in the heart of London. With a highly … technical and automation-focused environment, this is a unique opportunity to join a small team where your impact will be significant in shaping the future of the infrastructure environment. This role is ideal for infrastructure engineers who enjoy ownership, want to shape an evolving IT landscape, and thrive in a hands-on, fast-paced trading environment. You’ll … work directly with senior leadership and technical peers in a collaborative, no-silos culture where your ideas and contributions will be taken seriously. The role will involve: • Supporting and enhancing the firm’s infrastructure across on-prem, hybrid, and cloud environments • Managing and maintaining core services including Active Directory, networking, and storage • Supporting trading floor systems in a More ❯

institutional investors, asset managers and service providers rely on Rimes to help them make better investment decisions using accurate information and industry-leading technology. The Opportunity The Rimes Technologies Infrastructure Team is the very heart of the Technology Organization, its primary objectives to ensure that the Technology in use by Rimes customers is innovative, reliable, performant, scalable and secure. … proactive in delivering the technology and mission critical data within SLA. Rimes delivers its technology from both our own Datacenter and the Cloud. We are currently recruiting for a Senior Infrastructure Engineer to join our global Technology team. This is an excellent opportunity to join a well-established firm with a global presence and significant growth potential. … What you will do: Participate within our team of Engineers in best practices’ e.g. Three pillars: Reliability, Observability and Recoverability As a Infrastructure engineer you will be at the forefront of Rimes engineering capabilities. You will participate in architectural Decisions-making, mentoring junior engineers, troubleshooting complex technical issues, and driving the adoption of best practices in infrastructure More ❯

Vacancy for Senior Infrastructure Engineer at The National Archives (UK) 19 October 2022 London Full-Time About you We need you to help us build new services to handle the rapidly growing volume and complexity of digital records now being sent into the archive. You are an enthusiastic and organized individual eager to join a growing team … is a full-time position. Requests for part-time, flexible working, or job sharing will be considered, depending on operational needs. Due to the need to work with physical infrastructure, this role is primarily based at our Kew site, with some remote working possible. SC-level Security Clearance or willingness to obtain it is mandatory for this role and … Code of Practice is desirable. You should have excellent analytical and problem-solving skills, a methodical approach, and strong decision-making abilities. Experience in maintaining and modernizing business-critical infrastructure, setting technical direction, and enhancing services for better efficiency, performance, and availability is required. You should be able to build effective working relationships and work independently or collaboratively. Experience More ❯

ideas matter, your work makes an impact, and together, you will help us define the future of American Express. We are seeking a versatile and highly skilled Full Stack Infrastructure Engineer with expertise in Compute, Storage, Network and Cloud technologies. The ideal candidate will design, implement, and manage robust infrastructure solutions, ensuring reliability, scalability, and performance. How … will you make an impact in this role? Ensure the reliability, availability, and performance of the entire infrastructure stack including compute, storage, network and cloud components. Lead incident response efforts across the infrastructure stack, coordinating with Application Support, SRE, and Engineering teams to minimize MTTD and MTTR. Perform root cause analysis for infrastructure related incidents and implement … corrective actions. Develop and maintain automation tools for managing infrastructure resources. Collaborate with Engineering teams to plan and execute system upgrades and maintenance. Conduct capacity planning and resource management for all infrastructure components. Participate in on-call rotations to provide 24x7 support for all critical infrastructure issues. Design and implement disaster recovery plans and business continuity strategies. More ❯

London, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Reference: 26fc6f0cf285 Job Views: 5 Posted: 25.06.2025 Expiry Date: 09.08.2025 col-wide Job Description: Senior Infrastructure Engineer (Windows) London to £130k Are you a senior Infrastructure Engineer with an indepth knowledge of Windows? You could be progressing your career … based in amazing offices with free onsite gym as well as other perks such as catered lunches and the flexibility to work from home once a week. As a Senior Infrastructure Engineer your responsibilities will include deployment, configuration, troubleshooting and management of the company's IT infrastructure including Windows Server administration and troubleshooting; 3rd line support … network hardware (switches, routers, firewalls, load balancers); voice and video hardware and software as well as assisting with on-prem and cloud compute infrastructure (Azure). Location: You'll join colleagues in the London office, with some flexibility around start and finish times and one day a week work from home. About you: You have strong Windows Systems Administration More ❯

Job Description Senior Infrastructure Engineer (Windows) London to £130k Are you a senior Infrastructure Engineer with an indepth knowledge of Windows? You could be progressing your career at one of the world's oldest Hedge Funds with $10 billion under management. You'll be based in amazing offices with free onsite gym as well … as other perks such as catered lunches and the flexibility to work from home once a week. As a Senior Infrastructure Engineer, your responsibilities will include deployment, configuration, troubleshooting, and management of the company's IT infrastructure including Windows Server administration and troubleshooting; 3rd line support; network hardware (switches, routers, firewalls, load balancers); voice and video … hardware and software as well as assisting with on-prem and cloud compute infrastructure (Azure). Location: You'll join colleagues in the London office, with some flexibility around start and finish times and one day a week work from home. About you: You have strong Windows Systems Administration experience (Active Directory, Group Policy, Virtualisation, Backup services, etc.) within More ❯

AI company. Wecare about our people, our clients, and our mission to make AIaccessible and impactful for businesses of all sizes. Your Mission Recombine is seeking a highly skilled Senior InfrastructureEngineer to join our Professional Services team. This individualwill be responsible for the implementation, upgrading, migration,troubleshooting, and enablement of our AI-driven solutions,ensuring seamless integration with client … infrastructure. Yourexpertise will focus on infrastructure, but you will also act as aproject leader and advisor to clients and internal teams. As a Senior Infrastructure Engineer, you will work closely withour clients and partners to design and deploy AI solutionstailored to their needs, drive adoption, and ensure operationalsuccess. Your deep technical knowledge and leadership skills willhelp … smooth adoption of AI solutions. Design and implement system architectures that integrateRecombine’s AI products with third-party applications andinfrastructure, tailored to client needs. Support the sales team with infrastructure guidance duringRFI/RFPs and POC stages. Provide ongoing infrastructure support for client implementationteams and internal teams throughout project lifecycles. Deliver on-site and remote training for clients More ❯

As a Senior BizOps Infrastructure Engineer you’ll be a key player in managing our global, multi-site IT infrastructure, ensuring its smooth operation, and driving continuous improvement. You’ll collaborate with 2 mid-level infrastructure engineers, a global Service Desk and Support team of 17, and a 20-member Information Security team. Your work … IT architectural controls and standards, loves solving complex problems in a fast-paced environment, is passionate about cutting-edge technologies, and enjoys mentoring junior colleagues. As one of our Senior BizOps Infrastructure Engineers, you’ll: lead and deliver large-scale technical projects across end-user device fleets (Windows/macOS), networks, and cloud environments. translate complex business initiatives … into actionable project plans, ensuring successful implementation in a modern cloud environment. manage IT and Infrastructure projects that enhance our processes, networks, device deployments, and cloud/SaaS services. oversee the day-to-day operations and maintenance of our network infrastructure, including our VMware SD-WAN, Meraki LAN, Mist WiFi, and Netskope SASE. support and supervise two mid More ❯

global company that takes pride in its diversity and thriving equal opportunity workplace. Reports to: VP, Security Location: UK, London Office Job type: Permanent – Full time About the role Senior IT Infrastructure engineer – coordinating activity and act as go to person for the infra team This role will suit someone who has extensive experience working Cloud technologies More ❯

Location: London/Remote, United Kingdom Salary: Up to 75K GBP | Ref: 36458 We are looking for an experienced Senior IT Infrastructure Engineer with a background in managing SaaS environments, especially focused on Microsoft 365 and device management solutions. This role is 100% remote. About the Role: You will help support and deliver key IT projects, maintaining More ❯