15 of 15 Infrastructure Architect Jobs in the South East

Infrastructure 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 contract role requiring … deep infrastructure expertise 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 alignment with enterprise architecture and compliance standards - Collaborate with project managers, technical teams, and vendors - Maintain comprehensive design documentation and architectural 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 More ❯

Sanderson are seeking a seasoned Infrastructure Architect to lead a complex and high-impact on-premise to cloud migration for a major financial services organisation. With the end of a strategic data centre hosting contract approaching in Summer 2027, our client is accelerating plans to modernise their estate - migrating a large, mixed portfolio of applications to cloud or … replatforming, rewriting, SaaS replacement, or mainframe lift-and-shift. Analyse technical stacks and integrations (CICS COBOL, IMS, VSAM, QSAM, relational databases, flat file systems). Collaborate with application and infrastructure SMEs to define optimal target platforms and integration strategies. Provide architectural guidance on cloud-native solutions, including AWS Lambda, ECS/EKS, RDS, S3, EFS, and containerised/serverless … high-level and detailed migration approaches, including cost estimation, sizing, and performance projections. Ensure alignment with cloud best practices and enterprise standards. Ideal Candidate Profile Proven experience as an Infrastructure Architect delivering on-prem to cloud and SaaS migrations in complex enterprise environments. Deep understanding of mainframe architectures, particularly CICS, COBOL, IMS, batch/online hybrid systems. Hands More ❯

delivery of new IT services to support new applications and services is a key part of Three's overall business strategy and underpins the success of the business. IT Infrastructure Services support the implementation of new IT systems through the design and build of new IT platforms to host business applications. IT Infrastructure Services are responsible for delivering … IT infrastructure within Three, supporting over 200 significant new Infrastructure requests per year. Scope: Responsible for Infrastructure Architecture Roadmaps and design governance for multiple Infrastructure disciplines. Including Azure, VMware, Citrix and Active Directory The role will be required to work closely with the Infrastructure Delivery team, outsourced delivery functions, and other areas within Three's … business to ensure the successful delivery of new Infrastructure services. Responsibilities: Be responsible for all aspects of Infrastructure Architecture, Design and Delivery. Provides Consulting to teams within Three's business and outsourced delivery partners. Work with key technology vendors to understand industry trends and to define future state architectures. Initiation and governance of Infrastructure projects. Creation of More ❯

Infrastructure Architect - VMware Specialist - Must have an active DV Clearance Are you an experienced Infrastructure Architect with a strong focus on VMware virtualisation ? Do you have a proven track record in designing and delivering complex infrastructure solutions? If so, we want to hear from you! Your Role As an Infrastructure Architect , you will … Performance & Troubleshooting - Identify and resolve ESX performance issues to maintain system efficiency. Storage & Backup Solutions - Work with Veeam, NetApp, iSCSI, FC, NFS , and preferably Eternus storage solutions . Microsoft Infrastructure Integration - Ensure seamless integration with Windows Server 2019 , including troubleshooting and optimisation. Required Skills & Technologies Valid DV Clearance Extensive VMware experience , including vSphere 6.7/7 and VCP-DCV … best practices for optimising VMware environments. Experience with ESX performance analysis and fault resolution . Storage solutions , including Veeam, NetApp, and various protocols (iSCSI, FC, NFS) . Strong Microsoft infrastructure experience , including Windows Server 2019 troubleshooting . ISODE messaging products , including MBOX, MSWITCH, MVAULT, and HARRIER Web Client . SQL database management and optimisation . Network Data Diode solutions More ❯

Infrastructure Architect - VMware Specialist - Must have an active DV Clearance Are you an experienced Infrastructure Architect with a strong focus on VMware virtualisation ? Do you have a proven track record in designing and delivering complex infrastructure solutions? If so, we want to hear from you! Your Role As an Infrastructure Architect , you will … Performance & Troubleshooting - Identify and resolve ESX performance issues to maintain system efficiency. Storage & Backup Solutions - Work with Veeam, NetApp, iSCSI, FC, NFS , and preferably Eternus storage solutions . Microsoft Infrastructure Integration - Ensure seamless integration with Windows Server 2019 , including troubleshooting and optimisation. Required Skills & Technologies Valid DV Clearance Extensive VMware experience , including vSphere 6.7/7 and VCP-DCV … best practices for optimising VMware environments. Experience with ESX performance analysis and fault resolution . Storage solutions , including Veeam, NetApp, and various protocols (iSCSI, FC, NFS) . Strong Microsoft infrastructure experience , including Windows Server 2019 troubleshooting . ISODE messaging products , including MBOX, MSWITCH, MVAULT, and HARRIER Web Client . SQL database management and optimisation . Network Data Diode solutions More ❯

Infrastructure Architects (DV Clearance active) Job Type: Contract Location: Basingstoke Daily Rate: £600pd inside IR35 Mandatory: DV CLEARANCE active - sole British nationality We are seeking an experienced Infrastructure Architect to join our dynamic team in Defence. This role involves creating high-level and low-level designs, bills of materials, and support documentation. The ideal candidate will have More ❯

Infrastructure Architect VMWare - Must have an active DV Clearance We are seeking a highly capable and motivated Subject Matter Expert (SME) to support a dynamic delivery team working on complex systems design and implementation. This is a fantastic opportunity for an experienced solutions designer to join a collaborative, fast-paced technical environment where your knowledge, ideas, and leadership More ❯

Infrastructure Architect VMWare - Must have an active DV Clearance We are seeking a highly capable and motivated Subject Matter Expert (SME) to support a dynamic delivery team working on complex systems design and implementation. This is a fantastic opportunity for an experienced solutions designer to join a collaborative, fast-paced technical environment where your knowledge, ideas, and leadership More ❯

Job title: Infrastructure Architect Location: Basingstoke Salary: £75 - £80k plus 10% bonus, 10% DV allowance and £6k car allowance Total package: up to £102K Candidates must be willing and eligible to go through SC and DV security clearance for this role Your role We are looking for a infrastructure architect for a client of mine who … a multi skilled agile team, where teamwork is paramount. The role will be challenging and varied, where cross training is expected, and challenges shared. Reporting into the CTO Lead Architect for the customer, the post holder will own all aspects of the delivery of technical proposals, ensuring they are aligned to the client's vision. The role will require … and thoughts to senior executives Extensive knowledge of the design and implementation of secure, highly resilient, large-scale infrastructures Experience of working directly with customers to define and elaborate infrastructure requirements. Experience of deploying production implementations with successful project completion and service transition Experience of designing Infrastructure solutions to be compliant with security standards Experience in the development More ❯

Infrastructure Architect - DV Cleared Location: Basingstoke (5 days per week, office-based) Security Clearance: Must hold current, active UK Developed Vetting (DV) clearance or be willing to go through DV Clearance process. Salary: £75,000 - £80,000 per annum Package: + Bonus + 10% DV Allowance + £6,000 Car Allowance + Comprehensive Benefits Overview: Are you a … highly experienced, DV-cleared Infrastructure Architect seeking a challenging role where you can make a significant impact? Do you thrive in collaborative, agile environments and possess exceptional client-facing skills? We are representing a major global technology services provider seeking a talented Infrastructure Architect to join their dedicated team based full-time at their client site … in Basingstoke. This is a crucial role where you will take ownership of technical proposals and infrastructure design, working closely with senior stakeholders and ensuring alignment with the customer's vision. The Role: Reporting to a CTO Lead Architect, you will be a pivotal figure within a multi-skilled agile team. You will be responsible for defining and More ❯

Job title: Infrastructure Architect Location: Basingstoke Salary: £75 - £80k plus 10% bonus, 10% DV allowance and £6k car allowance Total package: up to £102K Note: Candidates must be willing and eligible to go through SC and DV security clearance for this role. Your role The successful candidate will work as part of a multi-skilled agile team, where … teamwork is paramount. The role will be challenging and varied, where cross-training is expected, and challenges shared. Reporting into the CTO Lead Architect for the customer, the post holder will own all aspects of the delivery of technical proposals, ensuring they are aligned to the client's vision. The role will require the ability to interact and work … and thoughts to senior executives. Extensive knowledge of the design and implementation of secure, highly resilient, large-scale infrastructures. Experience of working directly with customers to define and elaborate infrastructure requirements. Experience of deploying production implementations with successful project completion and service transition. Experience of designing infrastructure solutions to be compliant with security standards. Experience in the development More ❯

Hiring for an Infrastructure Architect to be based in Basingstoke. This is a Permanent role, based offering a salary of £70K - £80K + Bonus + £6K Car Allowance. This role requires DV Clearance, so please apply if you hold active Clearance or would be eligible. Responsibilities: * Own the design and delivery of technical infrastructure proposals. * Ensure architectural … adaptable to change. * Support delivery across the lifecycle - from requirements to service transition. * Collaborate within a skilled Agile team, embracing cross-training and shared challenges. * Communicate technical concepts and infrastructure visions to senior customer executives. * Design and implement secure, resilient, and scalable infrastructure solutions. * Manage third-party contributions and change requests without compromising the architectural integrity. * Contribute to … facing experience, with the ability to influence and advise at senior executive levels. * Proven track record in the design and implementation of secure, large-scale, resilient infrastructures. * Experience defining infrastructure requirements directly with customers. * Successful delivery of production-grade solutions, with smooth transitions into operational support. * Solid understanding of security standards and how to architect compliant infrastructure. * Experience More ❯

Infrastructure Architect Basingstoke. Occasional travel may be required. No remote working possible. Our purpose is to make the world more sustainable by building trust in society through innovation. As an Infrastructure Architect you will contribute to this by utilising energy efficient hardware and designing solutions that reduce energy use such as the use of virtualisation and … several quality gates. The ability to produce, support and maintain work packages throughout the Customer Solution Lifecycle. Experience in requirements management and associated tooling. Experience of working on secure infrastructure solutions Including demonstrable experience of the design and implementation of security policies following the appropriate guidelines, experience in Secure by Design (SbD) advantageous. Experience creating and executing PowerShell scripts … and Infrastructure as Code (IaC). Demonstrable experience of the migration from ESXi to Hyper-V is advantageous. Experience of Terraform and/or Ansible and advanced knowledge of Microsoft Windows Server, Active Directory, Group Policy including Certification Authority role service within an enterprise environment along with experience in designing and deploying HyperV, SCCM, and MECM solutions. Please note More ❯

Infrastructure Architect - VMware Specialist - Must have an active DV Clearance Are you an experienced Infrastructure Architect with a strong focus on VMware virtualisation ? Do you have a proven track record in designing and delivering complex infrastructure solutions? If so, we want to hear from you! Your Role As an Infrastructure Architect , you will More ❯

Infrastructure Architect VMWare - Must have an active DV Clearance We are seeking a highly capable and motivated Subject Matter Expert (SME) to support a dynamic delivery team working on complex systems design and implementation. This is a fantastic opportunity for an experienced solutions designer to join a collaborative, fast-paced technical environment where your knowledge, ideas, and leadership More ❯