Infrastructure Technical Architect - DataCentre *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 datacentre 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 datacentre 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 datacentre 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 ❯
london (city of london), south east england, united kingdom
Stott and May
Infrastructure Technical Architect - DataCentre *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 datacentre 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 datacentre 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 datacentre 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 DataCentre 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 ❯
london (city of london), south east england, united kingdom
Allen Lane
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 DataCentre 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 DataCentre 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 datacentre to datacentre 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 datacentre 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 ❯
london (city of london), south east england, united kingdom
Anson McCade
Infrastructure Architect – Government DataCentre 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 datacentre to datacentre 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 datacentre 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 ❯
City of London, London, United Kingdom Hybrid / WFH Options
UST
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 datacenter 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 ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
UST
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 datacenter 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 ❯
City of London, London, United Kingdom Hybrid / WFH Options
Lucronex Ltd
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, datacentre 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 datacentre 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 ❯
london (city of london), south east england, united kingdom
Link Financial Group
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 datacentre 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 ❯
City of London, London, United Kingdom Hybrid / WFH Options
Techfellow Limited
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, datacentre, 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 ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Techfellow Limited
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, datacentre, 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 DataCentre 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 ❯
City of London, London, United Kingdom Hybrid / WFH Options
Anson McCade
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 DataCentre Architect to join our prestigious Government and Law Enforcement sectors as they continue to see continuous growth and success. A Successful DataCentre Architect Will Have … SC level clearance. Proven experience as an Infrastructure Architect or Senior Infrastructure Engineer in datacentre 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. DataCentre 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 DataCentre Architect sounds like a fit for you, make sure to click apply now! If you'd like to discuss the DataCentre Architect role further, make sure to More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Anson McCade
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 DataCentre Architect to join our prestigious Government and Law Enforcement sectors as they continue to see continuous growth and success. A Successful DataCentre Architect Will Have … SC level clearance. Proven experience as an Infrastructure Architect or Senior Infrastructure Engineer in datacentre 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. DataCentre 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 DataCentre Architect sounds like a fit for you, make sure to click apply now! If you'd like to discuss the DataCentre Architect role further, make sure to More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Avance Consulting
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, datacenter 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 ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Avance Consulting
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, datacenter 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 DataCentre 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 ❯
london (city of london), south east england, united kingdom
WNTD
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 DataCentre 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 DataCentre 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 ❯
london (city of london), south east england, united kingdom
Harrington Starr
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 DataCentre 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 DataCentre 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 ❯
london (city of london), south east england, united kingdom
Harrington Starr
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 DataCentre 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 ❯