1 to 25 of 165 Data Centre Jobs in the City of London

Infrastructure Technical Architect - Data Centre *applicants must hold an active SC clearance* Start: ASAP Location: onsite in central London 2-3 days per week We are seeking an experienced Infrastructure Architect to lead the technical design and delivery of a major on-premise data centre migration for a UK government client. This is a … and strong stakeholder engagement, with a focus on robust, secure, and disruption-free migration. Key Responsibilities Lead the end-to-end infrastructure architecture for the target data centre Conduct assessments of existing environments, dependencies, and workloads Design migration strategies covering tooling, sequencing, rollback, and DR Produce HLDs/LLDs across compute, storage, networking, and security domains Ensure … records Architect solutions for high availability, resilience, and scalability Support engineering teams during implementation and act as a technical escalation point Essential Skills: Proven experience in data centre migrations as an Infrastructure Architect or Senior Engineer Deep understanding of on-premise infrastructure, including: Compute (Windows/Linux, VMware, Hyper-V) Storage (SAN/NAS, backup, replication) Networking More ❯

To provide and secure a multi-layered infrastructure to support multiple business models To provide technical infrastructure support of all servers, cloud, security and networking platforms. Maintain effective data management, backup and DR capabilities, and provide elevated support assistance to helpdesk where needed, both within local offices and remote sites to enable all users to perform their daily … IPS, Forcepoint and Mimecast Email Security (including the creation of policies). Advanced and significant knowledge of Cloud based backup configuration and management solutions e.g. Barracuda and Datto. Data management and premise and cloud disaster recovery. Advanced knowledge of Fast Ethernet & Gigabit Switches, Routers (Enterprise Cisco Routers & ADSL/Cable Routers). Advanced and significant knowledge of SAN … Substantial experience of virtual & cloud platforms (VMware & Azure, O365) Substantial experience of network management, monitoring & maintenance and supporting network and firewall related incidents. Significant hands-on Data Centre experience with hardware, installation, patching, fibre, Ethernet cat ‘x’. Significant knowledge of monitoring systems Substantial experience of network and data security processes. Material experience of supervising More ❯

Infrastructure Architect – Government Data Centre Migration Up to £750/day (Inside IR35) London (Hybrid) 12 months SC Cleared and eSC eligible We’re seeking a seasoned Infrastructure Architect to lead the design and delivery of a major on-premise data centre to data centre migration for a central UK Government … to enterprise standards Engage with delivery teams, security, vendors, and senior stakeholders Support implementation and act as technical escalation point Essential Experience: Significant experience leading complex data centre migrations Deep technical knowledge of: Compute: Windows/Linux, VMware, Hyper-V Storage: SAN/NAS, backup, replication Networking: LAN/WAN, firewalls, load balancers IAM: Active Directory, DNS More ❯

major domains. Proven track record in designing and delivering enterprise-grade infrastructure architectures at scale. Strong knowledge of ITSM, ITIL, and service management practices. Expertise in both traditional data center and cloud-native infrastructures (AWS, Azure, Hybrid Cloud). Excellent communication, leadership, and stakeholder management skills. Deep understanding of security frameworks, DR/BCP planning, and compliance mandates More ❯

step up from a BAU role, with the ambition to widen their remit in projects and delivery. Key Responsibilities Assisting with delivery and migration of network, data centre and security solutions. Provide exceptional customer services. Contribute to knowledge centre and keep documentation up to date. Be willing to work in a vendor agnostic … environment and stay up to date with the latest technologies. Essential Skills and Experience NSX-T - Experience managing the platform on a daily basis, configuring & monitoring. SDDC (Software Defined Datacentre) - Virtualised datacentre functions such as Cisco ACI, VMware NSX and Virtualised firewalling. Cisco Technologies, in particular Cisco firewalling (ASA/FTD), Cisco ISE and any experience with other emerging Cisco … Employment Business Regulations 2003. We are committed to providing a professional and transparent service to all job seekers and employers. For further information about how we process your data and handle your application, please refer to our Privacy Policy available on our website. More ❯

passionate about delivering tangible results, shaping strategy, and delivering on it regardless of challenges. You will play a pivotal role in evolving our hybrid infrastructure—balancing on-premise data centres and Azure cloud—while driving innovation, automation, and the adoption of AI technologies. You will understand M365 service capabilities to maximise the value of our Microsoft 365 licensing. … platform services (Exchange Online, SharePoint, Teams, Power Platform, security/compliance). Solid background in Windows Server, virtualisation (VMware/Hyper-V), and on-premises data centre infrastructure. Proven track record of translating strategy into executable engineering workstreams and delivering results at pace. Demonstrable experience with AI services and platforms, and a passion for intelligent automation. Excellent More ❯

investment firm - is expanding its EMEA tech team and hiring into their enterprise support function. You’ll focus on high-level (3rd/4th line) support across offices, data centres, and cloud integrations - working closely with senior engineers and US counterparts to support a mission-critical network environment. This is a hands-on opportunity to deepen your expertise … engineering or network architecture tracks within a high-performance team... Key Responsibilities Deliver 3rd and 4th line support across a complex global network infrastructure spanning office, data centre, and cloud environments Troubleshoot, diagnose, and resolve escalated networking issues from support teams, with a focus on performance and uptime Support, maintain and configure Cisco and Meraki networking gear More ❯

time posted on Posted 2 Days Ago job requisition id R0098468 ABOUT US: LSEG (London Stock Exchange Group) is more than a diversified global financial markets infrastructure and data business. We are dedicated, open-access partners with a dedication to excellence in delivering the services our customers expect from us. With extensive experience, deep knowledge and worldwide presence … role in designing, building, and maintaining systems, software, and applications across various domains. Independently, you’ll make technical design and amendment decisions, leading the workload effectively. By analysing data and understanding business requirements, you’ll translate them into technical requirements, ensuring alignment with infrastructure and network capacity needs. You’ll complete relevant reporting documentation, ensuring it adheres to … latency technologies commonly deployed in the financial sector is advantageous. Excellent knowledge of network Packet analysis and Packet Capture tools gives to operational efficiency. Experience with Data Centre Networking, including Software-Defined Networking (SDN), Cisco ACI, VxLAN, and related technologies, is valuable. Understanding cloud environments and possessing knowledge of network security, including standard processes, is beneficial. Familiarity More ❯

name in defence, aiding Governments, Nations and Societies to defend themselves in an ever-evolving world of cyber crime. We are currently looking for an experienced Data Centre Architect to join our prestigious Government and Law Enforcement sectors as they continue to see continuous growth and success. A Successful Data Centre Architect Will Have … SC level clearance. Proven experience as an Infrastructure Architect or Senior Infrastructure Engineer in data centre migrations. Deep understanding of on-premise infrastructure including, Compute, Storage, Networking & Identity and Access Management. Certifications such as VMware VCAP/VCIX, Cisco CCNP/CCIE, Microsoft, TOGAF or ITIL. Background in public sector consulting. Data Centre Architect … Key Details: Up to £750 day rate. Inside IR35. 12 month contract. Hybrid Working. Requires existing SC to be considered. If this role of Data Centre Architect sounds like a fit for you, make sure to click apply now! If you'd like to discuss the Data Centre Architect role further, make sure to More ❯

and in depth understanding of networking concepts and protocols including IP, routing, TLS, ActiveSync, SSL VPN, ESP, IKEv2, ICA, RDP. - Infrastructure design experience including availability and resilience approaches, data center setups, virtualization, networks. - Product experience on Zscaler Internet Access, Zscaler Private Access next to basic understanding of Citrix, Azure (MFA). - SAML Based-Authentication. - Experience to interact Application More ❯

maintaining systems, software, and applications across various domains, ensuring the highest quality outcomes. We will independently make technical design and amendment decisions, effectively leading the workload. By analysing data and understanding business requirements, we will translate them into technical specifications, ensuring alignment with infrastructure and network capacity needs. We will develop dashboards to provide near Real Time network … Familiarity with load balancing technologies, TCP/IP, and multicast in Internet environments. Understanding of low-latency technologies commonly used in the financial sector. Experience in Data Centre Networking, including Software-Defined Networking (SDN), Cisco ACI, VxLAN, and related technologies. Proficiency in Service Management processes, preferably with ITIL knowledge. Excellent spoken and written English skills, enabling meaningful More ❯

environment supporting a wide range of infrastructure and network technologies. Key Responsibilities: Manage and maintain Checkpoint firewalls and Cisco network infrastructure Support Cisco ISE solutions Manage Data Centre colocation and vendor relationships Contribute to IT security prevention and awareness initiatives Essential Experience: Deep technical knowledge of Checkpoint firewalls, Cisco routers/switches, and Cisco ISE Experience with More ❯

infrastructure and network technologies. Key Responsibilities: Manage and maintain Checkpoint firewalls and Cisco network infrastructure Support Cisco ISE and Zscaler Internet/Private Access solutions Manage Data Centre colocation and vendor relationships Contribute to IT security prevention and awareness initiatives Essential Experience: Deep technical knowledge of Checkpoint firewalls, Cisco routers/switches, and Cisco ISE Experience with More ❯

running both third party and in-house applications. The on-premises hardware platform is built on Dell Compute, Pure Storage, Cisco networking, and a resilient 10Gbps WAN connecting our datacenter locations and cloud providers. This new hire will expand their current team and accelerate progress on redesigning their infrastructure to improve their use of public cloud. This role has two More ❯

the company offer excellent training and career path opportunities. The role would support their AWS infrastructure, but those without cloud experience with established On-prem/Data Centre troubleshooting backgrounds will also be considered. The company require 2 days working at their London offices per week. Core responsibilities: Support and integrate Carrier Grade Networks for a range … of external customers Implement Cloud service integrations, Data flows, AWS, Cloud VPN, etc Support and configure firewalls, switches, and routers Test Cloud based network devices, Firewalls, Load Balancer Communicate effectively with team members and external customers Key requirements: 5+ years’ in a Network Engineering role, preferably in an Engineering environment Extensive background of cloud and on-prem Network More ❯

a critical role in global markets, offering integrated investment services to institutional clients and managing trillions in assets. Known for its pioneering work in ETFs and commitment to data-driven innovation, it operates across 28+ countries and places strong emphasis on operational excellence and collaboration. You’ll design and optimise network infrastructure supporting real-time trading, analytics, and … global operations. This role covers enterprise networking across data centres, campuses, and cloud environments - balancing performance, scale, and resilience in demanding financial settings. Key Responsibilities Design and implement scalable, high-availability network solutions (LAN, WAN, Campus, Cloud). Translate requirements into robust, well-documented architectures. Lead network delivery projects; coordinate with vendors and internal teams. Provide L3 escalation More ❯

ensure low-latency, high-bandwidth communication pipelines between operators and robots in production or test environments. Administered and maintained local servers and storage systems, including NAS appliances, ensuring data availability, backups, and secure access control. Design, deploy, and maintain scalable and secure IT infrastructure on-premises (in labs or data centres) or hybrid/cloud environments. More ❯

Position Summary The Data Centre team is responsible for operational excellence across all Claranet UK Data Centres, including installation and support of Claranet and customer equipment, mechanical and electrical facilities management and security. This extremely customer focussed team is split between London and Bristol, providing critical on-site support to customers and the business around … portfolio platforms, infrastructure and data centres are critical to our strategy and ensuring our customers have access 24*7*365. We are seeking a Data Centre Engineer who will be a key contributor to create stable and reliable platforms and ensure that technologies and services are running optimally and maximising synergy and efficiency across the … technology landscape. Objectives and Key Results The Data Centre Engineer is part of the Data Centre Practice department within the Customer Experience and Managed Service. The key objectives will be to: • Commit to several dayshifts operating between the hours of 8:00am to 8:00pm Monday to Friday. The dayshifts are rostered on a More ❯

Senior Linux Consultant to deliver expert-level consultancy across Linux, VMware, and cloud platforms. You'll lead technical solutions, support key infrastructure projects, and contribute to data centre migrations. Location: London or Portsmouth (with UK-wide client site travel) Clearance: Must hold or be eligible for SC Clearance Key Responsibilities: Deliver high-quality technical consultancy to clients … across infrastructure projects Lead or contribute to small/medium-sized technical engagements Design, implement, and support Linux-based solutions (RHEL, Oracle Linux, CentOS) Support data centre migrations and hybrid cloud integrations (AWS/Azure) Provide guidance to junior consultants and ensure project deliverables are met Communicate clearly with both technical and non-technical stakeholders Requirements … consultancy role Strong Linux/UNIX expertise (RHEL, Oracle Linux, Solaris, HPUX) Hands-on experience with VMware, Hypervisors, AWS/Azure Solid scripting and automation knowledge Data centre migration experience Services offered by Computappoint Limited are those of an Employment Business and/or Employment Agency in relation to this vacancy More ❯

Network Products & Services (NPS) organisation. This is a meaningful role working alongside other Network Product Managers who run an extensive global network product portfolio covering: LAN Connectivity including our Datacentre Network Fabrics and Office Networks; Global WAN & Edge Connectivity including connections to Internet and Cloud; Customer & Markets Connectivity including Low Latency & Multicast technologies; Application Network Connectivity including Firewall, Load Balancer … or related degree. You have worked in a global technology organisation for over 10 years with a network or software engineering background, ideally in financial services with market data comms. You are familiar with DevOps and SRE enabled product methods and approaches. You understand the role of a product manager (ideally PSPO trained) and also how projects and … will give you the opportunity to learn new skills and make a difference to our business and its customers. LSEG is a leading global financial markets infrastructure and data provider. Our purpose is driving financial stability, empowering economies and enabling customers to create sustainable growth. Our purpose is the foundation on which our culture is built. Our values More ❯

networks. Experience managing large-scale networks, infrastructure, or software projects. Expertise in producing network design and architecture documents. In-depth knowledge of Internet, WAN, LAN, and data centre network architectures. Strong fundamentals in Routing & Switching, including experience configuring routing for BGP, OSPF, or EIGRP and familiarity with multicast protocols (IGMP, PIM). CCIE Proficiency in Linux, covering More ❯

ServiceNow platform, GenAI capabilities and integration with third-party technologies & monitoring tools. Advise and ensure customers use leading ServiceNow practices & capabilities related to instance strategy, architecture, technical governance, data and integrations. Work with diverse teams and customers to improve product adoption, increase footprint & provide guidance to project teams at onsite/offshore on solution implementation. Develop strategies and … management, Discovery, Service Mapping, ATF. Experience in Glidescripting, Python, JavaScript, REST/SOAP APIs, HTML, CSS, Workflow and UI development and Service Portal Concepts, business rules, client scripts, data imports, custom apps, and development methods. Relevant ServiceNow certification eg. ServiceNow Certified System Administrator, ServiceNow Certified Master Architect (CMA) or Technical Architect (CTA) certification. Demonstrable experience of collaborating with … creative thinking, problem-solving, planning, time-management, and organizational skills. Desirable skills/knowledge/experience: Experience in Banking, Financial Services and Insurance is an advantage. Expertise in data centers, storage, hosting, tool technologies & technical architecture. Deep understanding of industry trends, concepts, opportunities, threats & constraints. Experience & knowledge of GenAI, predictive analytics, or automation workflows in enterprise environments. Familiarity More ❯

required to support high-performance network initiatives within a fast-paced financial services environment. This urgent contract opportunity focuses on automation-first network infrastructure design across hybrid cloud, data centres, and low-latency environments. You’ll join a highly capable team delivering strategic upgrades to core network services—leveraging automation, SDLC best practices, and infrastructure-as-code to More ❯

other specialists. Share knowledge with others through solution documents, engage technical communities, build automated self-help solutions, and create training. Successful Candidate Competencies: Relevant experience in architecting and designing datacentre and cloud infrastructures using VMware and Microsoft technologies. Knowledge and implementation experience designing and developing solutions using VMware’s Core Cloud Infrastructure Technical Skills Azure VMware Solution VMware vSphere 6.0 More ❯

to be involved in both project work and BAU. The role will see you working on secure network architectures—including firewalls, VPNs, and zero trust models—across endpoints, data centres, and cloud environments, as well as implementing secure configurations for Azure IaaS, PKI systems, and segmented networks. The engineer will also play a key role in automating security More ❯