126 to 150 of 1,686 Permanent Infrastructure Engineering Jobs

The National Physical Laboratory is the UK's leading centre for measurement science, engineering, and technology. We develop national measurement standards, support scientific and commercial innovation, and collaborate with industries to ensure precision in products and processes. Through our important scientific and research work, we address key challenges in health, energy, security, telecommunications, and sustainability, driving economic growth and … enhancing quality of life. We're seeking a talented and experienced Senior Network Engineer to join our growing Technical Operations team. The primary focus of the role is network engineering, with a secondary requirement to provide on-premises infrastructure support. The ideal candidate will have extensive experience in managing and supporting complex network environments and ideally have some … experience of working in a hybrid network role. The role offers exposure to a wide range of technologies across networks, physical infrastructure, and cloud computing. It will be instrumental in ensuring that the critical technical systems supporting the essential work our scientists do are maintained to a high standard. Key responsibilities: Design, implement, and manage on-premises network infrastructure 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 … 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 low-latency, high-availability environment 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 … 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 low-latency, high-availability environment 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. … 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 … 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 environments Managing core services including Active Directory, networking, and storage Supporting trading floor systems in a low-latency, high-availability environment Automating infrastructure More ❯

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 … 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 low-latency, high-availability environment More ❯

IT Infrastructure Operation s and Security Lead This role requires excellent management of a small team in IT along with managing stakeholders and vendors. You must be hands-on technically in IT Infrastructure. The IT Operational Platform and Security Lead is responsible for overseeing the organisation's IT operations, ensuring the stability, continuity, security, and efficiency of its technology … platforms within a global commercial insurance environment. While Microsoft technologies (Microsoft 365, Azure, Exchange Online) form a core part of the infrastructure, the role also encompasses broader enterprise IT systems, multi layered networking, security, data management, and third-party platforms that support global business operations and the associated applications estate. Security, Compliance & Risk Management Define and enforce cloud security … management across cloud services. Oversee endpoint security, cloud network and API security for robust protection across all assets Define, manage and maintain accurate DR and BCP plans for the infrastructure area with biannual tests. Technical Experience Microsoft Azure Infrastructure design and administration, including topology, Azure networking, services, and component knowledge, Microsoft AD (Entra), Server and SQL experience, O365 More ❯

Infrastructure Engineer Sterling, VA • US Citizens only Job Description Sterling's Strategic Technologies Group are our subject matter experts in new and emerging technologies. We are professionals with diverse technical knowledge and engineering methodologies. Our team maintains comprehensive skills in designing and architecting solutions. We use this expertise to broaden the portfolio of products and solutions that the … company sells, delivers and manages. Sterling is seeking an experienced Infrastructure Engineer to join our Strategic Technologies Group. As an Infrastructure Engineer, you will play a critical role in designing, deploying, and maintaining our state-of-the-art AI Experience Center. At Sterling, we believe in investing in our people's future. Our Strategic Technologies Group is dedicated … to fostering a culture of continuous learning and professional growth. As an Infrastructure Engineer, you'll have opportunities to take on new challenges, attend industry events, and pursue technical certifications that align with your career goals. Sterling is committed to offering a collaborative and supportive working environment which promotes an inclusive atmosphere where your voice will be heard, and More ❯

Senior Network Infrastructure Engineer-St Neots (PE19) - Perm- Full-Time on site Salary £40,000 to £60,000 25 days annual leave inclusive of up to 3 days December shut-down Buy or sell up to 5 days' annual leave Two pension schemes to choose from Private Medical & Dental Insurance + discounts for additional family members Life Assurance scheme … backgrounds. We are building a new team at a state-of-the-art test and evaluation facility at our head office in Cambridgeshire. We are looking for a Senior infrastructure engineer with five years of experience. Providing your extensive knowledge on how to gather system demands from non-technical stakeholders and translate them into technical specifications. Working autonomously with … unprecedented customer access, cutting-edge technology, and industry-leading practices. Your experience will help through the entire engineering lifecycle of a secure network, including requirements capture, system design, implementation, testing, commissioning, and maintenance. Using your deep understanding of Windows Server 2022/2025 and network architecture, you will manage and create the IT infrastructure of a revolutionary synthetic 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, and initiatives. Essential Skills: 10+ years … 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 ❯

IT Infrastructure Engineer | Perm | £55-60k | Hybrid | Watford | performace related bonus Our cleints are looking for an experienced IT Infrastructure Engineer to join their IT department. You will be part of the infrastructure team, reporting to the IT Governance and Security manager, and supporting systems across their sites and head office. Key responsibilities: Provide third-line … and maintain HP server and workstation hardware Manage SAN and Fabric Switches Work with project and architecture teams on system implementations Skills and experience required: Strong background in IT infrastructure support Experience with server builds, upgrades and troubleshooting across Windows and Linux Azure, Microsoft O365, Entra, InTune and AWs cloud system build and managent Microsoft Hyper-V configuration, management … upgrades, and template-based deployment of hosts and guests Knowledge of PKI, Microsoft clustering, and Cisco networking IT Infrastructure Engineer | Perm | £55-60k | Hybrid | Watford | performace related bonus More ❯

Are you an experienced IT Infrastructure Engineer ? Have you provided 3rd line technical support ? Would you like to work for a company who are continuing to grow their IT centre of excellence in Glasgow ? If so I have a fantastic role for you with my client who is a market leading provider of outsourced contact center services and software … solutions for several of the world’s most successful brands. Responsibilities include: Providing 3rd line technical support across the IT Infrastructure environment including cloud technologies You will be tasked with day-to-day support and troubleshooting of issues within the company's infrastructure services ensuring you work within agreed SLA's within an ITIL environment. You will be … involved in a variety of Infrastructure projects spanning from day-to-day operational improvements to new service delivery solutions. You will be a seasoned Infrastructure professional with in-depth experience across a range of infrastructure platforms and understand telephony systems, eg . Avaya, Cisco, Genesys Alongside an extensive technical knowledge, you will have experience of working with More ❯

Are you an experienced IT Infrastructure Engineer ? Have you provided 3rd line technical support ? Would you like to work for a company who are continuing to grow their IT centre of excellence in Glasgow ? If so I have a fantastic role for you with my client who is a market leading provider of outsourced contact center services and software … solutions for several of the world’s most successful brands. Responsibilities include: Providing 3rd line technical support across the IT Infrastructure environment including cloud technologies You will be tasked with day-to-day support and troubleshooting of issues within the company's infrastructure services ensuring you work within agreed SLA's within an ITIL environment. You will be … involved in a variety of Infrastructure projects spanning from day-to-day operational improvements to new service delivery solutions. You will be a seasoned Infrastructure professional with in-depth experience across a range of infrastructure platforms and understand telephony systems, eg . Avaya, Cisco, Genesys Alongside an extensive technical knowledge, you will have experience of working with More ❯

Senior Windows Infrastructure Engineer sought by leading investment bank based in the city of London. Inside IR35 - 2 days a week on site Role Overview: We are looking for a skilled Windows Infrastructure Engineer to manage, support, and improve our Windows-based systems. You'll be responsible for ensuring the reliability, security, and performance of our infrastructure. Key … using PowerShell. Monitor system performance and apply updates/patches. Implement backups and disaster recovery processes. Support hybrid cloud environments (e.g., Azure, O365). Provide 2nd/3rd line infrastructure support. Requirements: Essential: 5+ years in Windows infrastructure or systems engineering. Strong skills in AD, GPO, and Windows Server. PowerShell scripting experience. Virtualization (VMware or Hyper-V). More ❯

MCS Group is delighted to be partnering with a leading global manufacturing organisation as they seek an IT Infrastructure Engineer to support their multi-site IT operations. This is an exciting opportunity to play a key role in infrastructure management, security, and cloud transformation within a complex and dynamic environment. The Role: As an IT Infrastructure Engineer … you'll be responsible for supporting global IT infrastructure, security, and communications systems. You will work across on-premises, hybrid, and multi-cloud environments, providing third-level support, proactive maintenance, and project-based implementations. Key Responsibilities: Support and maintain all IT infrastructure, security, and associated applications across multiple sites Provide expertise in networking and communications systems. Work closely … AD Ensure backup and disaster recovery solutions across multi-site environments Provide third-level support and resolution of escalated incidents Get hands on with some of the most exciting infrastructure projects that will include: Cloud migrations. Cybersecurity enhancements. Windows Server & Hyper-V Cluster upgrades Microsoft 365 & Exchange Online administration What We're Looking For: Experience in modern virtualised infrastructure More ❯

Role : 3rd Line Infrastructure Engineer Location : Portsmouth (Onsite) Salary : £50,000 - £55,000 Enterprise-Level Projects | Clear Path to Cloud & Architecture | Join a High-Performance Tech Team Were partnered with a specialist Cloud & Infrastructure Consultancy based in Portsmouth/Havant, delivering complex technical solutions to dynamic UK businesses. Theyre now looking for a talented 3rd Line Infrastructure Engineer to join their high-performing team. This is an onsite role, ideal for someone who enjoys close collaboration and tackling advanced infrastructure challenges head-on. Youll act as a senior escalation point and play a lead role in technical project delivery. If you're looking for a hands-on role with exposure to cutting-edge infrastructure More ❯

IT Infrastructure Engineer - Belcan Location: Blantyre, Glasgow Type: Full-Time | Permanent Security Clearance: Must be eligible for UK Security Clearance Join Belcan - Powering Innovation Worldwide Are you a seasoned infrastructure expert ready to take on a pivotal role in a global IT organization? At Belcan, we're expanding rapidly and seeking an lT Infrastructure Engineer to help … shape and support the backbone of our enterprise technology. This is more than just a support role - you'll be at the heart of designing, maintaining, and evolving our infrastructure across global datacentres and local sites. If you thrive in high-impact environments and enjoy solving complex technical challenges, we want to hear from you. What You'll Do … Lead the design, support, and maintenance of critical infrastructure services. Ensure high availability, scalability, and compliance across global systems. Own the lifecycle of server environments (Rocky Linux, Windows Server, VMWare/Nutanix). Drive major infrastructure projects - from refreshes to site migrations. Act as a senior escalation point for technical issues and service requests. Collaborate with business units More ❯

Job Description We are looking for a highly skilled and motivated Infrastructure Network Engineer to join a dynamic IT infrastructure team. My client works across multiple sectors to include, Health, Energy, Finance and Energy. As a key contributor, you will play a vital role in implementing and managing WAN solutions and network migration tasks across both physical and … connectivity WAN acceleration and optimization techniques. IP and Subnetting: Deep knowledge of TCP/IP networking, including subnetting, addressing schemes, and routing protocols. Cloud Automation (Terraform): Develop and manage Infrastructure-as-Code (IaC) solutions using Terraform for cloud infrastructure deployments, scaling, and management. Network Services Management: Oversee the deployment and support of network services, including but not limited … to DHCP, DNS, IPAM, and IP-based network configurations. Virtual Server Technologies: Experience managing virtual server environments, supporting infrastructure related to virtualization platforms such as VMware, Hyper-V, or equivalent. Storage Technologies: Administer and manage Storage Area Network (SAN) and Network-Attached Storage (NAS) technologies. Collaboration: Work closely with cross-functional teams to ensure seamless network infrastructure deployment More ❯

Job Description Network/Infrastructure Engineer 4 days a week in the office in London We are working with an Investment Manager in London who are seeking an experienced Infrastructure and Network Engineer . The role will focus on maintaining the firm’s current hybrid cloud, network, Internet and server connectivity infrastructure, and the Palo Alto firewall … estate for a demanding business environment. The individual will deal with various issues, including On-Prem/Cloud Infrastructure, networking problems, and routine scheduled network infrastructure upgrades. The candidate must be hands-on and have experience working with Azure, Juniper, PaloAlto systems, M365 and Windows Server. IaC concepts, with scripting know-how using PowerShell and Terraform to automate … deployments and tasks. You would be expected to: Maintain and monitor a highly available and complex hybrid cloud and network infrastructure Perform daily system and network monitoring Repair and recover from hardware and software failures across the entire infrastructure stack Identify issues proactively and suggest solutions Provide some end-user support including VIP support Manage switch and firewall More ❯

Infrastructure Engineer - Nottingham (Hybrid) £40,000 - £45,000 Role: We're recruiting for a skilled Infrastructure Engineer to support and develop our client's extensive internal server and network estate. Your role will include both BAU support and engaging infrastructure projects, ensuring their systems remain secure, robust, and future-ready. You'll join a highly capable team … benefiting from professional development and exposure to advanced technologies. Key Responsibilities: Deliver and manage infrastructure projects focused on Windows Server, Cisco Networking, VMware and cloud integrations (Azure). Handle configuration and deployment of network infrastructure, including switches, VLANs, wireless setups, and telephony systems. Regularly apply software and firmware updates to maintain security and compliance. Maintaining Disaster Recovery and … and project tracking. Maintain monthly patching for the windows server state using server update services. Backup the sever estate with the use of Veeam/Rubrik Ideal Candidate: Strong infrastructure background, ideally in enterprise environments. Excellent experience with Microsoft platforms (Exchange, Active Directory, SharePoint, Teams, Windows Server). Proven capability with Cisco networking (LAN/WAN/WLAN troubleshooting More ❯

Infrastructure Engineer (Leicester- Hybrid) £40,000 - £45,000 + On-Call Allowance (£2,000 - £3,000) Role: We're recruiting for a skilled Infrastructure Engineer to support and develop our client's extensive internal server and network estate. Your role will include both BAU support and engaging infrastructure projects, ensuring their systems remain secure, robust, and future … ready. You'll join a highly capable team, benefiting from professional development and exposure to advanced technologies. Key Responsibilities: Deliver and manage infrastructure projects focused on Windows Server, Cisco Networking, VMware and cloud integrations (Azure). Handle configuration and deployment of network infrastructure, including switches, VLANs, wireless setups, and telephony systems. Regularly apply software and firmware updates to … comprehensive documentation and project tracking. Maintain monthly patching for the windows server state using server update services. Backup the sever estate with the use of Rubrik Ideal Candidate: Strong infrastructure background, ideally in enterprise environments. Excellent experience with Microsoft platforms (Exchange, Active Directory, SharePoint, Teams, Windows Server). Proven capability with Cisco networking (LAN/WAN/WLAN troubleshooting More ❯

Senior Infrastructure Engineer Permanent, Leeds Hybrid working - 2 days per week £60,000 - £70,000 + £5k on-call Fruition IT have an exciting opportunity for a Senior Infrastructure Engineer to join an organisation on a 5 year AWS cloud transformation journey. Infrastructure Engineer - Why Apply? This is an excellent opportunity for an Infrastructure Engineer to … You'll be working on a mixture of project based work & 3rd line support. The scale of the environment includes 3000 Windows server with a small footprint in Linux. Infrastructure Engineer - What will I be doing? Plan, design, and implement IT infrastructure solutions relating to compute, virtualisation, containerisation (both on-premise & AWS Cloud based), load balancers, primary storage … and backup that meets the business needs and requirements. Collaborate with other IT teams and stakeholders to ensure alignment and integration of IT infrastructure with other IT systems and services. Provide out of hours support via the On-Call support rota and be prepared for occasional planned out of hours work when expected. Provide people management & technical leadership cover More ❯

weeks ago Be among the first 25 applicants Job Title: Infrastructure Consultant - Windows/Linux, Network & Security Location: London Contract Term: 6 months (with potential extension) Role Summary We are seeking a hands-on Infrastructure Consultant with strong expertise in server (Windows/Linux), network, and security domains. This role is primarily focused on supporting day-to-day … user requests, managing escalated (2nd/3rd tier) technical issues, and contributing to ongoing infrastructure projects. Please note that this role requires being in the office five days per week. Key Responsibilities Provide advanced technical support and resolution for server, networking, and security-related incidents and service requests Manage and troubleshoot issues across Windows Server (2016/2019/… and Linux environments (primarily Red Hat/CentOS) Respond to and resolve 2nd/3rd tier user escalations across desktop, server, and network domains Support and maintain network infrastructure including firewalls, switches, VPNs, and wireless systems (primarily Cisco-based) Conduct regular patching, hardening, and performance tuning of infrastructure systems Assist with security operations, including endpoint protection, vulnerability remediation More ❯

IT Infrastructure Engineer - SC Cleared Location - Watford Permanent Salary - £55,000 per annum Hybrid working model - 2/3 days in office, once probation has been passed The role of the Senior Infrastructure Engineer will be to provide day-to-day operational support and transformation of on premise Virtual and Physical server environments, cloud hosted infrastructure platforms … new service enablement activities Ensure proper change control policies are adhered to as may be defined, including necessary testing wherever practical Facilitate the deployment and release management of IT infrastructure as required Provide 3rd line support for Infrastructure services as needed Assist colleagues in problem management activities as a matter of course, assisting in the development and deployment More ❯

Infrastructure Engineer/Architect (Windows & Linux) £65k-£75kCambridge Let's be honest, you're probably not actively looking for a new role. You're good at what you do, your current setup works, and job hunting isn't at the top of your priority list. But every so often, an opportunity comes along that's worth considering. This isn … t just another infrastructure job - it's a chance to step into an architectural role where you'll design, shape, and future-proof IT infrastructure for one of Cambridge's most forward-thinking software houses. You'll be trusted to make high-level decisions, drive key projects, and play a pivotal role in the company's growth. Enjoy … bonus scheme, free parking in Cambridge, and regular 'Lunch and Learn' sessions to keep your skills sharp. Why This Role? You'll architect and optimise a high-performance IT infrastructure spanning both Windows and Linux environments.* You'll define and execute strategic roadmaps, ensuring scalability, security, and efficiency.* You'll lead cloud, virtualisation, and automation initiatives, modernising infrastructure More ❯

Job Description Senior Infrastructure Engineer – Quantitative Hedge Fund £650 per day Contract – Outside of IR35 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 … IT support to a small team (~20 users), including traders and quants • Driving automation through PowerShell scripting and other tools • Managing the firm’s Azure environment and contributing to infrastructure-as-code projects using Terraform • Supporting Windows desktop and server environments in a highly available setting • Liaising with external vendors and service providers • Playing a key role in incident More ❯