Senior Infrastructure Engineer Jobs in London

1 to 25 of 106 Senior Infrastructure Engineer Jobs in London

Senior Infrastructure Cloud Engineer

London, England, United Kingdom
M&C Saatchi
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 ❯
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Senior IT Infrastructure Engineer

London, England, United Kingdom
Mypandi
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 ❯
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Senior Infrastructure Engineer

London, England, United Kingdom
Hybrid / WFH Options
RMT Technology Ltd
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 ❯
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Senior Infrastructure Engineer

City of London, London, United Kingdom
Bestman Solutions
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 ❯
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Senior Infrastructure Engineer

London Area, United Kingdom
Bestman Solutions
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 ❯
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Senior Desktop Infrastructure Engineer

City of London, London, United Kingdom
Quant Capital
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 ❯
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Senior Desktop Infrastructure Engineer

London Area, United Kingdom
Quant Capital
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 ❯
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Senior Desktop Infrastructure Engineer

South East London, England, United Kingdom
Quant Capital
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 ❯
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Senior Desktop Infrastructure Engineer

London, England, United Kingdom
JR United Kingdom
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 ❯
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Senior Desktop Infrastructure Engineer

London, England, United Kingdom
Quant Capital
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 ❯
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Senior Infrastructure Engineer

London, England, United Kingdom
Rimes Technologies
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 ❯
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Vacancy for Senior Infrastructure Engineer at The National Archives (UK)

London, England, United Kingdom
Hybrid / WFH Options
Digital Preservation Coalition
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 ❯
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Senior Infrastructure Engineer

London, England, United Kingdom
Simply Business
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 ❯
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Senior Infrastructure Engineer - DfE - SEO

London, England, United Kingdom
Government Digital and Data
location options are only available to existing DfE employees already assigned to these office locations. About the job Job summary The Department for Education is seeking to recruit IT Infrastructure Engineers to work across multiple endeavours, predominantly in the Microsoft Azure public cloud. We continually seek new & innovative opportunities in our cloud estate for efficiencies, economies of scale and … new value to users across established cloud computing platforms to make them better for users, increase value for money and reduce complexity. Specialist Identity Infrastructure Engineers in the Department for Education design, build, operate and support the organisation’s centrally managed Identity Directory Services that underpin the Department’s Digital services. If you are successful, you will work within … Microsoft Active Directory and Azure Entra. Includes design, build, operate and maintain core Directory Services, ensuring that they remain available, secure, and that they continue to meet requirements. Managed infrastructure and securing identity services. Build, operate and maintain cloud and on-premises infrastructure resources for business applications. Back-up and restore, security vulnerability management, capacity management, service optimisation More ❯
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Senior Infrastructure Engineer I

London, England, United Kingdom
Ethica Consulting
is seen, heard and feels like they belong. Join Team Amex and let's lead the way together. Overview 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. Key … Responsibilities: 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. Implement best practices for monitoring, logging, and More ❯
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Senior Windows Infrastructure & Security Engineer - Elite FinTech - £80,000-£150,000 + Bonus | [...]

London, England, United Kingdom
Hunter Bond
Senior Windows Infrastructure & Security Engineer - Elite FinTech - £80,000-£150,000 + Bonus Job title: Senior Windows Infrastructure & Security Engineer Location: London The role: My client, a boutique FinTech organisation are looking for a Senior Windows Security Engineer to join their team. The successful candidate will have expertise in Windows environments, a … thorough grounding in Security, and the ability to optimise and develop the Infrastructure estate. Responsibilities: Troubleshooting Windows client and Server Group Policy administration Taking ownership of Security for the Windows estate Automating repetitive tasks wherever possible Working with other teams for cross-platform projects and initiatives (Linux) Plan and implement upgrades, DR, BC etc. Core skills required: Expertise across … Windows Security fundamentals Experience with VMware/Hyper-V Ability to manage and run projects IaC/Terraform/Ansible This is an excellent opportunity for a highly skilled Senior Infrastructure Engineer with Security experience to join an extremely successful and well established business. Hunter Bond is a global firm specialising in the finance and technology recruitment More ❯
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Senior Infrastructure Engineer Windows - Hedge Fund

London
Hybrid / WFH Options
Client Server
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 a Hedge More ❯
Employment Type: Permanent
Salary: £100,000 - £130,000
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Senior Infrastructure Engineer Windows - Hedge Fund

London, England, United Kingdom
Hybrid / WFH Options
ZipRecruiter
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 ❯
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Senior Infrastructure Engineer — AI & ML

London, England, United Kingdom
Recombine
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 ❯
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Senior IT Infrastructure Engineer

London, England, United Kingdom
Boku
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 ❯
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Senior Infrastructure Engineer

London, United Kingdom
Hybrid / WFH Options
Databarracks
maybe you're seeking a fresh challenge, an environment that pushes you to think deeper, troubleshoot faster, and develop technical skills. We are seeking a highly skilled and experienced Senior Infrastructure Engineer to lead and support our cloud and on-premises infrastructure, with a particular emphasis on Microsoft Azure , Zerto , disaster recovery and security best practices. … This role will be instrumental in designing, implementing and maintaining robust infrastructure solutions that ensure high availability, data integrity and security compliance. If you want to work somewhere that values your expertise in both resolving critical incidents and designing preventative measures where you can make a genuine impact on customers' data security and business continuity, then keep reading. The … role What you'll do here Azure Infrastructure Management Design, deploy, and manage scalable Azure-based infrastructure services, including IaaS, PaaS, networking and security components. Virtualisation VMware & Hyper-V Management of environments. Disaster Recovery Architect and maintain comprehensive DR solutions. Test and document DR plans, ensuring rapid recovery capabilities for mission-critical systems. Security & Compliance Implement and maintain More ❯
Employment Type: Permanent
Salary: GBP Annual
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Senior IT Infrastructure Engineer

London, England, United Kingdom
Hybrid / WFH Options
InterGame Ltd
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 ❯
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Senior Infrastructure Engineer

London, England, United Kingdom
Legal 500
top global business law firms. We are committed to delivering high-quality content and insights to our audience, helping them make informed decisions. Role Overview: We’re hiring a Senior Infrastructure Engineer on a 12-month Fixed Term Contract to support delivery across our on-prem and cloud environments. This role is delivery-focused — it’s about … term team development plan internally. We're looking for the person we bring in to enable that development plan, not compete with it. Key Role Objectives: Execute hands-on infrastructure work across BAU and project streams Deliver project outcomes with minimal oversight Provide knowledge transfer and technical mentoring by example (not formal coaching) Support existing infrastructure while helping More ❯
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Senior Infrastructure Engineer

London, England, United Kingdom
PhysicsX Ltd
confidentiality. We are about to take the next leap in building out our technology platform and product offering. In this context, we are looking for a capable and enthusiastic (senior) infrastructure engineer to join our team. If all of this sounds exciting to you, we would love to talk (even if you don't tick all the … boxes). Join our dynamic IT team as a Senior Infrastructure Engineer and play a pivotal role in shaping our technological landscape. You'll collaborate closely with cross-functional teams, supporting our IT strategy and implementing cutting-edge solutions to drive business growth. What you will do Drive IT solutions that align with our business objectives. Contribute More ❯
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Senior Infrastructure Engineer

London, United Kingdom
Story Terrace Inc
quantitative criteria. Legal 500 is the only source of this depth of global research and data on law firms, lawyers and their clients. Role Overview: We're hiring a Senior Infrastructure Engineer on a 12-month Fixed Term Contract to support delivery across our on-prem and cloud environments. This role is delivery-focused - it's about … term team development plan internally. We're looking for the person we bring in to enable that development plan, not compete with it. Key Role Objectives: • Execute hands-on infrastructure work across BAU and project streams • Deliver project outcomes with minimal oversight • Provide knowledge transfer and technical mentoring by example (not formal coaching) • Support existing infrastructure while helping More ❯
Employment Type: Permanent
Salary: GBP Annual
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Senior Infrastructure Engineer
London
10th Percentile
£61,875
25th Percentile
£71,250
Median
£82,500
75th Percentile
£83,750
90th Percentile
£88,750