29 technical architect jobs found in London

Lead Tech Architect - 6‑Month Contract | £750/day (Inside IR35) Locations: London, Bristol, Manchester, or Birmingham (Flexible) Clearance: The ideal candidate will hold active SC clearance Start: ASAP Overview We're looking for an experienced Lead Tech Architect with deep Azure expertise and a strong background in secure cloud solution design. You'll play a critical role in shaping cloud architecture aligned with NCSC principles, strengthening security posture, and guiding the delivery of modern cloud services across a complex environment. Travel: ~1× per month to London for team meetings/workshops Ad hoc London visits for conferences and departmental engagementEssential Skills & Experience Core Technical Skills Azure-focused cloud architecture & infrastructure Solution architecture and technical design Security & compliance: aligning solutions with NCSC cloud security principles Knowledge of UK GDPR, Data Protection Act, classification policies, and network...

Technical Architect +6 months + +Hybrid in London +eDV clearance +Inside IR35 +£650 - £700 a day We are seeking an experienced eDV Cleared Technical Architect to design and assure secure, mission-critical infrastructure within a high-security government environment. The Role You will lead the production of High-Level and Low-Level Designs (HLDs/LLDs) for secure, multi-tenant platforms, ensuring alignment to Secure by Design principles and frameworks including the National Cyber Security Centre (NCSC) CAF and National Institute of Standards and Technology (NIST 800-53). You'll present at TDA, act as the infrastructure SME, and ensure all solutions are hardened to CIS/STIG standards. Key Experience Modern data centre networking (Clos-fabric, BGP, ECMP, DCI, EVPN/VXLAN) Palo Alto firewalls and secure cross-domain architectures VMware private cloud, including VMware Cloud Foundation (VCF), VxRail/vSAN and NSX-T Secure multi-tier environments (DMZs, segmentation,...

Technical Architect  Contract – until 31/03/2027 Remote Working SC Clearance Essential  £500-£550pd (Inside IR35)   Job Description: We are seeking an experienced Technical Architect to join our team. In this role, you will work with multiple projects and teams, addressing complex problems that require broad architectural thinking. You will provide mentorship within teams and offer leadership to other architects, being responsible for leading the technical design of systems and services. Your ability to justify and communicate design decisions will be crucial, as will your role in assuring the quality of services and systems. You will ensure that technical work aligns with the broader strategic goals of the government, evolving and defining governance as necessary. Furthermore, you will assure the quality of services across sets of services, utilising tools such as standards, guardrails, and principles to effectively govern delivery.   Required Experience: 5-10 years of...

World Class Defence Organisation based in Stevenage is currently looking to recruit 3x Mechanical Systems Engineers / Architects on an initial 12 month contract.  The role will be hybrid of being split between working from home and onsite.    This role would suit a candidate who comes from a strong background of working as a Mechanical Design Engineer, Mechanical Systems Engineer, Mechanical Architect or has experience of Mechanical Systems Architecture.  A defence / aerospace background is ideal but not essential. DOORS experience would be great.    A background or knowledge of Systems Engineering and Supplier Management would be beneficial. Contract Duration: 12 Months initially and then ongoing and long-term thereafter. Hourly Rate: £65.00ph   Mechanical Systems Engineer / Architect Job Description:   We have an opportunity for an experienced Mechanical Architect to join the team. This exciting role is to gather and manage the missile mechanical architecture requirements to...

Lead Service Designer / SC Cleared / DV Cleared / Inside IR35 / £580 / 6 Months / Contract / Milton Keynes   A Service Designer is required to lead the coordination of Service Design activity across the Technology and Operations portfolio within a Public Sector organisation as well provide leadership and management of the Service Design function, guiding teams and stakeholders to deliver secure, scalable, and supportable services that meet user and business needs. Essential: Degree or equivalent experience in Computer Science or Information Technology. Holds professional level certifications such as ITIL (Foundation or higher), BCS Certificate in Service Design, ISO/IEC 20000 Practitioner (Service Management Standard), Service Integration and Management (SIAM), Lean Six Sigma, TOGAF, AgilePM, or equivalent experience. Translate business, user, and operational requirements into coherent, efficient, and cost-effective service designs. Creating end to end Service Design Packages...

Job Title: Enterprise Solution Architect Location: London-3 days Job Type: 6 months- Inside IR35 Role overview The role will operate within a complex enterprise environment and will be aligned to a large programme of work, acting as the single point of architectural accountability across multiple workstreams. Core skills and experience The successful candidate will demonstrate: * Strong end-to-end Solution Architecture capability, with a clear integration bias (demonstrable experience of different integration patterns) * An appreciation for Engineering but this is not a hands-on Engineering role – this is a solution focused role * Proven experience integrating across a broad technology landscape, including: * Core banking platforms (Temenos) * Digital platforms (e.g. Backbase) * KYC / AML / regulatory systems / Financial (Oracle Finance) * Ability to communicate effectively with both business and technical stakeholders, translating requirements...

D365BC Functional Lead/Architect - 6 Months - Outside IR35 - £500p/d An established end-user organisation is delivering a Microsoft Dynamics 365 Business Central (BC) implementation and requires a senior Functional Lead / Solution Architect to own solution design, configuration and delivery across core finance and operational workstreams. This is a hands on role, bridging business stakeholders and the SI, ensuring the system is fit-for-purpose and aligned to operational goals. Key Responsibilities: Lead functional design across D365 BC implementation Own end-to-end configuration, build, testing and deployment of new solutions and fixes Act as internal solution authority across Finance and Projects Translate business requirements into scalable BC designs Oversee UAT, manage defects and support go-live readiness Provide governance across P2P, R2R, OTC and Projects (Jobs module) Partner with technical resources on integrations and data migration Develop reporting capability...

Location: London, UK(2 days in a week from office, Hybrid) Job type: 6 Months contract with possible extension Active SC Clearance is required.(Mandatory) We are seeking a high-caliber Azure Architect to lead complex infrastructure transformations. In this role, you won't just design solutions; you will govern the technical strategy, mentor a dedicated team of engineers, and bridge the gap between deep technical Linux administration and high-level Azure cloud architecture. Key Responsibilities Cloud Strategy & Assessment: Lead end-to-end On-prem/Public Cloud assessments using Azure Migrate. You will be responsible for understanding customer landscapes and designing robust Azure Landing Zones. Architectural Leadership: Develop High-Level (HLD) and Low-Level Design (LLD) documents, including comprehensive target architecture diagrams and Bill of Materials (BoM). Migration Execution: Drive large-scale migrations of Linux-based workloads to Azure, ensuring solutions align with...

Morson Edge are currently working with a leading multi-disciplinary consultancy to recruit experienced Architects, Project Architects, Senior Architects, Technologists, Technicians and Designers across their Aviation, Energy and Rail teams. This is an exciting opportunity to join a collaborative design environment delivering high-profile national infrastructure projects across a diverse portfolio. The role offers the chance to work across RIBA Stages 0–4, contributing to both early-stage concept development and detailed technical delivery, with opportunities to lead work packages and engage with key project stakeholders. Role Overview You will support the design and delivery of complex infrastructure projects within Aviation, Energy or Rail sectors, ensuring design quality, regulatory compliance and effective coordination within large multidisciplinary teams. Your expertise will contribute to innovative, functional and technically robust design solutions across nationally...

IDAM Back-end Java Developer - SC Cleared Rate: £500 - £535 a day IR35: Inside IR35 Location: Remote within the UK Duration: Initially 6 months Clearance: Active SC Clearance required You will join a global IT consultancy who are delivering digital transformation to public sector body. They are looking for a back-end Java Developer with proven IDAM (Identity and Access Management) experience. You will be part of a continuous improvement squad delivering enhancements and new features alongside BAU work (i.e. incidents and support maintenance activities). In addition, you will be involved in helping our client transform their IDAM service, re-platforming to Azure Kubernetes Service. You will have a solid understanding of modern deployment pipelines and DevOps principles. The role will require providing out of hours support (i.e. Monday to Saturday once per month). As a Senior Software Engineer with a focus on back-end development, you will play a key role in designing,...

Integration Solution Architect Certain Advantage are hiring for an Integration Solution Architect based in London on a hybrid basis. This role is on an initial 12-month contract and will be required to be onsite 3 days a week and 2 days remote. The role: Translating architectural guidelines and standards into practical solutions, addressing common technical challenges and providing actionable technical recommendations that positively impact business performance. Driving the identification, development, and adoption of new technologies and opportunities to optimise IT systems and platforms. Contributing to the training, coaching, and guidance of other professionals within the architecture and engineering community. Acting as a subject matter expert, representing the organisation with suppliers, customers, and external partners as required. Making solution decisions within established architectural guidelines, escalating deviations (“step-outs”) where necessary. Applying TOE...

Network Architect – Juniper Technologies (SD-WAN | MIST | Junos LAN) We are seeking a highly experienced Network Architect with deep expertise in Juniper OEM technologies to lead the design, implementation, and optimization of enterprise-grade SD-WAN, LAN, and WLAN solutions. This is a hands on role, the involves Consulting, Engineering and Documentation. Key Responsibilities * Design and develop network architecture strategies and technology roadmaps for Juniper SD-WAN, MIST AI, and Junos LAN solutions aligned with business and IT objectives. * Collaborate closely with customer IT and security teams to ensure solutions meet operational, performance, and compliance requirements. * Lead configuration, deployment, and troubleshooting of Juniper SD-WAN, LAN, and WLAN platforms. * Monitor overall network performance at a high level, proactively identifying improvement opportunities and resolving architectural gaps. * Manage and optimize multi-vendor WAN environments...

Role Overview My Client is seeking a highly skilled Freelance Design Manager to oversee and coordinate all design activities on a prestigious £20m new-build private residence in Surrey. The project includes a double basement, timber frame superstructure, high‑spec MEP systems, bespoke joinery, premium interiors, and extensive landscaping. The successful candidate will take ownership of design coordination from pre‑construction through to delivery, ensuring that technical information is complete, buildable, and aligned with client expectations for a luxury home. Key Responsibilities 1. Design Coordination & Management Lead coordination between architects, structural engineers, MEP consultants, interior designers, and specialist subcontractors. Manage the timely production, review, and approval of drawings, schedules, and technical documents. Ensure design aligns with project requirements, budget, programme, and buildability considerations. Run regular design team...

World Class Defence Organisation is currently looking to recruit an Electrical Systems Engineer / Architect subcontractor on an initial 12 month contract. Your base site can either be from the companies Bristol, Stevenage or Bolton office.  This role will be a hybrid position – 3 days per week onsite and 2 days remote.      Hourly Rate: £60 - £85 (Umbrella).      Contract Duration: 6 Months initially and then ongoing and long-term thereafter.   Missile Electronic Architect Job Description:   Electrical Architects/Engineers are involved in all aspects of missile development, from the early concept studies to series production and in-service support. It’s an excellent opportunity for someone wanting to build on their engineering experience. Responsibilities: You will be responsible for the electrical architecture and requirements for missiles and/or their associated launcher systems with duties including: Specifying/determining system electrical requirements interface definitions...

World Class Defence Organisation based in Stevenage, Hertfordshire is currently looking to recruit a High Speed Digital Design Engineer subcontractor.   Rate: £58.00 - £80 per hour Overtime Rate: Hours worked over the standard 37 hours per week, will be paid at ‘time and a quarter’ Location: Stevenage Hybrid / Remote working: The role can be a mix of onsite and remote working Duration: 12 Months with very likely extension. Contracts are often ongoing and long-term thereafter.  IR35 status: Inside IR35 (Umbrella) Interview process: One stage video interview   Job Description: As part of a large team of analogue and digital electronics design engineers, you will be responsible for the electronics design and development of high speed MPSoC FPGA and AI hardware solutions targeting SDR, radar signal processing and sensor fusion applications. As Digital Design Engineer you will support the Technical Lead/Architect in collaboration with the systems, software, firmware, mechanical and...

Role: Business Analyst - Salesforce Type: PERM Location: London, UK Working Model: Hybrid (2 Days in office per week) We're looking for a highly technical Salesforce BA who can bridge the gap between business requirements and complex code. You won't just gather requirements; you'll design scalable solutions and create the technical architecture that brings them to life. What You'll Do Partner with clients to translate business needs into technical solutions. Create and maintain deep technical artifacts (ERDs, System Landscapes, Process Flows, Sequence Diagrams). Apply object-oriented design (OOP) and data modeling principles to both cloud and on-prem architectures.Mandatory Skills Deep expertise in Salesforce Service Cloud. Hands-on technical proficiency with Apex, Lightning Web Components (LWC), Aura, and Visual Force. Solid understanding of mobile app development principles.This is an urgent vacancy with a deadline where the hiring manager is shortlisting for an interview...

Contract: Initial 6-Week Engagement (Scope Definition) | Potential Extension up to 24 Months Location: Local Authority (Hybrid Working) London Start: Immediate A Local Authority is seeking an experienced Technical Programme Manager / Programme Lead to take ownership of a strategic Robotic Process Automation (RPA) initiative aimed at modernising service delivery and improving operational efficiency across key council functions. This is a critical leadership engagement to shape, mobilise and define the roadmap for an enterprise-wide automation programme. The initial 6-week phase will focus on programme discovery, technical assessment and delivery planning, with a strong likelihood of extending into a multi-year implementation phase (up to 2 years) to lead delivery. Key Responsibilities Lead the mobilisation and definition phase of a Local Authority-wide RPA programme Engage senior stakeholders across IT, Digital, Transformation and Service Directorates Assess current...

Hays are now looking for an SAP PEO and PLM Technical Consultant for one of our local clients. Flexible Rate - Outside IR35 Remote Working Must be currently SC Cleared We are looking for an experienced SAP PEO and PLM Technical Consultant to lead technical architecture, integration, and delivery across SAP S/4HANA, SAP PEO, Teamcenter, and PLM SI workstreams. Key Requirements Strong expertise in SAP PEO Hands‑on experience with PLM SI and Teamcenter Solid background in S/4HANA technical architecture & implementation Proven delivery within engineering/manufacturing settings Active SC Clearance Fully remote delivery If you are currently SC Cleared, have the above PEO experience, and are looking for a new role - please apply now or send a copy of your CV to Hays Specialist Recruitment Limited acts as an employment agency for permanent recruitment and employment business for the supply of temporary workers. By applying for this job you accept the T&C's, Privacy Policy and...

Core Cloud Delivery Manager 12 months, scope to extend Hybrid, London Inside IR35 Active SC would be advantageous Public sector experience required The Delivery Manager is accountable for the end-to-end delivery of the clients Core Cloud services, ensuring platforms, products, and supplier outcomes are delivered on time, within tolerance, and to production-grade standards. This is not a ceremonial Agile role. It is a hands-on delivery leadership position operating in a high-assurance, multi-supplier, politically visible environment. You will be expected to control risk, expose reality early, and keep delivery moving despite ambiguity, dependency churn, and security constraints. Key Responsibilities Delivery & Execution * Own delivery across one or more Core Cloud workstreams (platform, migration, security uplift, tooling, or service onboarding). * Translate strategy, roadmaps, and funding intent into executable delivery plans with clear milestones,...

About the Opportunity: NRL is recruiting for a Principal Telecommunications Design Engineer to support a major client across the UK.   Joining a well-established and growing multidisciplinary team, you will play a key role in delivering integrated building services solutions across a diverse portfolio of projects. This is an opportunity to contribute at a senior level within an expanding framework, helping shape high-quality, future-ready ICT and telecommunications infrastructure within complex built environments.   Working alongside engineers, architects, project managers and specialist consultants, you’ll provide technical leadership across the full project lifecycle — from early feasibility through to construction handover — ensuring solutions are coordinated, commercially balanced and aligned with client objectives.   Hybrid working arrangements are available across Birmingham, London, Manchester and Bristol.   What You’ll Be Doing: As a Principal Telecommunications...