51 senior technical architect jobs found

ServiceNow Technical Architect / Outside IR35/ Fully Remote / 12 Month Contract I'm on the lookout for an SC cleared ServiceNow Technical Architect to join my clients team, driving innovation and ensuring the ServiceNow platform is secure, scalable, and aligned with business objectives.Responsibilities: Architectural Leadership: Define and govern ServiceNow architecture patterns, ensuring compliance with enterprise and government standards. Design & Delivery: Lead secure API frameworks, integrations, and data models (IRM–CSDM alignment, SPM expansion, HRSD complex case, zScaler transition). Technical Assurance: Present designs to governance forums, influence senior stakeholders, and ensure compliance with NCSC cloud and security principles. Mentorship: Coach engineers, embed best practices, and build capability across teams. Role Requirements: Certification: ServiceNow Certified Technical Architect (CTA). Expertise: Proven experience designing and implementing ServiceNow...

AWS Cloud Solution Architect - 6 Month Contract (Outside IR35) Location: Edinburgh (Flexible Hybrid or Remote Options) Day Rate: Competitive (Outside IR35) Duration: 6 months + likely extension Start: ASAP Overview We are recruiting two experienced AWS Cloud Solution Architects to support a major cloud transformation programme for a large public-sector organisation based in Scotland. This is a key opportunity to help shape and deliver a full migration from an existing on-premise estate into a modern, secure AWS cloud environment. You will join an established architecture team working at enterprise scale, providing technical leadership, architectural design, and governance throughout the migration life cycle. The Role As an AWS Solution Architect, you will: Analyse the current on-premises IT landscape, including COTS products and custom applications. Define the target AWS hosting architecture and contribute to the cloud migration roadmap. Create clear...

Data Architect (Contract) Location: UK-based / Hybrid Contract: 6 months (Outside IR35) Rate: Up to £700 per day Our client, a leading organisation undertaking a major data transformation programme, is seeking an experienced Data Architect to support the scoping of the current data landscape and define a future-state architecture and strategy. This role will play a key part in shaping enterprise-wide data architecture, supporting a large-scale on-prem to cloud migration within an Azure environment, and ensuring the data strategy aligns with long-term business and technology goals. What you’ll do Assess and document the current data landscape and architecture Define target-state data architecture and supporting roadmaps Lead data architecture design for a large-scale on-prem to cloud migration Work closely with senior stakeholders to shape the overarching data strategy Ensure architectural designs align with enterprise standards, governance, and best practice...

We are seeking a Databricks Implementation Consultant / Architect for an initial 4-6 weeks contract. The primary objective of this role is to assess and recommend the optimal cloud platform (Azure or Google Cloud Platform) for implementing Databricks. This will involve a detailed evaluation of both platforms against analytical requirements, cost models, security, compliance, and integration considerations, culminating in a clear recommendation for senior stakeholders Role Overview You will lead a comprehensive Cloud & Data Platform Assessment focused on defining a future-ready architecture and positioning Databricks as the core analytics layer. This role requires deep expertise in Databricks implementations across Azure and Google Cloud Platform (GCP). Cloud & Data Platform Assessment: Review the existing data landscape, including CRM data in SQL Server, external datasets, geospatial sources, and BI consumption. Assess how shortlisted cloud platforms (Azure vs...

Full job description   We are seeking a Databricks Implementation Consultant / Architect for an initial 4-6 weeks contract. The primary objective of this role is to assess and recommend the optimal cloud platform (Azure or Google Cloud Platform) for implementing Databricks. This will involve a detailed evaluation of both platforms against analytical requirements, cost models, security, compliance, and integration considerations, culminating in a clear recommendation for senior stakeholders Role Overview   You will lead a comprehensive Cloud & Data Platform Assessment focused on defining a future-ready architecture and positioning Databricks as the core analytics layer. This role requires deep expertise in Databricks implementations across Azure and Google Cloud Platform (GCP). Cloud & Data Platform Assessment: Review the existing data landscape, including CRM data in SQL Server, external datasets, geospatial sources, and BI...

We are seeking a Databricks Implementation Consultant/Architect for an initial 4-6 weeks contract. The primary objective of this role is to assess and recommend the optimal cloud platform (Azure or Google Cloud Platform) for implementing Databricks. This will involve a detailed evaluation of both platforms against analytical requirements, cost models, security, compliance, and integration considerations, culminating in a clear recommendation for senior stakeholders Role Overview You will lead a comprehensive Cloud & Data Platform Assessment focused on defining a future-ready architecture and positioning Databricks as the core analytics layer. This role requires deep expertise in Databricks implementations across Azure and Google Cloud Platform (GCP). Cloud & Data Platform Assessment: Review the existing data landscape, including CRM data in SQL Server, external datasets, geospatial sources, and BI consumption. Assess how shortlisted cloud platforms (Azure vs GCP)...

We are seeking a Databricks Implementation Consultant / Architect for an initial 4-6 weeks contract. The primary objective of this role is to assess and recommend the optimal cloud platform (Azure or Google Cloud Platform) for implementing Databricks. This will involve a detailed evaluation of both platforms against analytical requirements, cost models, security, compliance, and integration considerations, culminating in a clear recommendation for senior stakeholders Role Overview You will lead a comprehensive Cloud & Data Platform Assessment focused on defining a future-ready architecture and positioning Databricks as the core analytics layer. This role requires deep expertise in Databricks implementations across Azure and Google Cloud Platform (GCP). Cloud & Data Platform Assessment: Review the existing data landscape, including CRM data in SQL Server, external datasets, geospatial sources, and BI consumption. Assess how shortlisted...

Technical Architect – Banking Platforms (London, UK) London – 1-2 Days p/w 3 Month Initial Contract £500-£525pd (Outside IR35)   Role Overview As a Technical Architect, you will assess existing application and data architectures and define future-state solutions that are modular, resilient, and performance-driven. You will play a key role in shaping integration platforms, guiding engineering teams, and ensuring solutions meet regulatory, operational, and business needs.   Key Responsibilities Review and assess legacy application, integration, and data warehouse architectures Design target-state architectures, including modern .NET structures, containerized workloads, and scalable platforms Recommend modernization and cloud strategies across on-prem and cloud environments Define secure integration patterns using APIs and messaging technologies Establish and validate non-functional requirements such as performance, availability, and recovery objectives Create clear...

Job Specification: AI Architect - Insurance Sector Role: AI Architect Sector: Insurance Location: London (Hybrid: 1-3 days in-office/client site) Duration: 12 Months Initial (Long-Term Expectation) IR35 Status: Expected Outside IR35 Start Date: Early January 2026 Role Overview We are seeking a highly experienced, consultative AI Architect to join a major managed service engagement with a leading Insurer . The client is in the early stages of adopting Generative AI (Gen AI) and requires an architect who can define the strategic direction, establish architectural patterns, and guide the organization from discovery through to scalable implementation. This is a senior, technology-focused position that requires deep expertise in Gen AI architecture, tooling evaluation, and integration . This is explicitly not a data engineering or classic data platform build role; the focus is on architectural direction, solution design, and low-maturity organizational uplift. Key...

Contract Data Project Manager | 6 months | Fully Remote | Outside IR35 | £450-£520 per day | Start: Next Week I'm supporting a client undertaking a major data migration from multiple Legacy systems into a new CRM (Salesforce). They need a contract Data Project Manager who can step in immediately, bring structure, and drive delivery at pace. This role requires someone confident managing complex data workstreams, experienced in CRM migrations, and able to add value almost immediately. Role Purpose The Data Project Manager will be responsible for planning, coordinating, and delivering the data sync process between existing systems and the migration of Legacy data from the current CRM platform into Salesforce. The role ensures data quality, integrity, compliance, and business continuity throughout the migration life cycle, working closely with IT, business stakeholders, vendors, and regulatory teams. You'll be working with a team of around 7-8 people across data, engineering, CRM,...

Data Architect - Senior Data Engineer - SC Cleared - Farnborough - Defence Contracts Farnborough- Full time on site SC Cleared or DV cleared £500 - £600 per day OUTSIDE IR35 About the Job Data Architect - Senior Data Engineer - SC Cleared - Farnborough - Defence Contracts - Digital Transformation Programmes We are seeking a highly skilled and motivated Data Architect to join our team. The successful candidate will play a pivotal role in shaping and delivering data strategies across multiple concurrent projects. You will work closely with software engineers, customers, and stakeholders to understand data requirements, design robust architectures, and champion best practices in data engineering, analysis, and security. Key Responsibilities: Data Architecture Design: Develop and maintain data models, data flow diagrams, and integration patterns aligned with defence sector standards. Client Engagement: Collaborate with clients to understand business needs,...

5 months with possible extension, Outside IR35, remote working with occasional meetings in London office. Daily rate to be discussed. Role Summary: The Technical Solution Architect (TSA) provides end‑to‑end technical leadership for complex network‑security deployments and migrations delivered to business units. The TSA owns solution integrity from high‑level architecture through to hand‑over, acting as the single technical point of contact for customers and MES engineering squad. The role combines deep multi‑domain engineering expertise (LAN, WAN, firewalls, F5, Zscaler ZPA/ZIA, routing protocols such as BGP/OSPF) with exceptional soft skills, documentation discipline and change‑management rigour. 2 · Key Responsibilities: Area Core Expectations Technical leadership • Own overall solution architecture and low‑level designs (LLDs). • Validate and integrate component designs for LAN, firewall, F5, WAN, VPN, ZPA/ZIA and related security controls. •...

Technical Solution Architect - LAN, WAN, firewalls, F5, Zscaler ZPA/ZIA, BGP/OSPF 5 Month ContractLondon (Remote, Hybrid)£330-£400/day (Outside IR35)Technical Solution Design Lead / Technical Authority experience needed for a 5 Month Contract mainly remote with 2 to 3 times a month in London travel when required (Hybrid). Start ASAP in January 2026. Must have handson design / migration of at least two of the following at scale: Check Point R8x firewalls, Cisco or Juniper LAN and WAN, F5 BIG-IP LTM/GTM/AFM, Zscaler ZIA & ZPA, SD-WAN.Working with a global IT Consultancy for a Telecoms end client on large-scale projects. Paying £330-400/day (Outside IR35).Hybrid working - Contract mainly remote with 2 to 3 times a month in London London.Key skills, experience + tasks will include: Network Security architecture or senior engineering across enterprise environments. Proven experience as a Technical Design Lead / Technical Authority Must have hands-on design / migration of...

Technical Solution Architect - LAN, WAN, firewalls, F5, Zscaler ZPA/ZIA, BGP/OSPF 5 Month Contract London (Remote, Hybrid) £330-£400/day (Outside IR35) Technical Solution Design Lead / Technical Authority experience needed for a 5 Month Contract mainly remote with 2 to 3 times a month in London travel when required (Hybrid). Start ASAP in January 2026. Must have handson design / migration of at least two of the following at scale : Check Point R8x firewalls , Cisco or Juniper LAN and WAN, F5 BIG-IP LTM/GTM/AFM, Zscaler ZIA & ZPA, SD-WAN. Working with a global IT Consultancy for a Telecoms end client on large-scale projects. Paying £330-400/day (Outside IR35). Hybrid working - Contract mainly remote with 2 to 3 times a month in London London . Key skills, experience + tasks will include: Network Security architecture or senior engineering across enterprise environments. Proven experience as a Technical Design Lead / Technical Authority...

Technical Solution Architect - LAN, WAN, Firewalls, F5, Zscaler ZPA/ZIA, BGP/OSPF 5 Month Contract London (Remote, Hybrid) £330-£400/day (Outside IR35) Technical Solution Design Lead/Technical Authority experience needed for a 5 Month Contract mainly remote with 2 to 3 times a month in London travel when required (Hybrid). Start ASAP in January 2026. Must have handson design/migration of at least two of the following at scale : Check Point R8x Firewalls , Cisco or Juniper LAN and WAN, F5 BIG-IP LTM/GTM/AFM, Zscaler ZIA & ZPA, SD-WAN. Working with a global IT Consultancy for a Telecoms end client on large-scale projects. Paying £330-400/day (Outside IR35). Hybrid working - Contract mainly remote with 2 to 3 times a month in London London . Key skills, experience + tasks will include: Network Security architecture or senior engineering across enterprise environments. Proven experience as a Technical Design Lead/Technical Authority Must have...

Our client is looking for a Technical Network Architect to work on an initial 5 month contract. The position would be be mainly remote with onsite travel to London required 2-3 days per month. This would be an Outside IR35 engagement offering between £320-£400 per day and candidates would need to be eligible to go through an SC Clearance. Mandatory: * Proven experience as a Technical Design Lead/Technical Authority * Ownership of end-to-end technical design decisions (not implementation-only roles) * Demonstrable leadership in complex enterprise or carrier-scale environments ?Required Skills & Experience: * Technical depth o 8 + years in network security architecture or senior engineering across enterprise environments. o Hands on design/migration of at least two of the following at scale: Check Point R8x Firewalls, Cisco or Juniper LAN and WAN, F5 BIG IP LTM/GTM/AFM, Zscaler ZIA & ZPA, SD WAN. o Strong routing fundamentals (BGP, OSPF, route maps, redistribution). o...

Credit Risk Management - Banking - Hybrid - Outside IR35 A leading international financial institution is undertaking a major finance, treasury and risk transformation programme and is seeking a Senior Solution Architect with deep Credit Risk/Limits Management expertise to play a pivotal role. This is a high-impact architecture role within a complex, regulated banking environment, shaping enterprise-grade solutions that balance immediate delivery with long-term strategic architecture. The Role You will lead the end-to-end solution architecture for a Limits Management platform, working across Treasury, Risk and Finance. You'll provide authoritative technical leadership, guide delivery partners, and ensure architectural integrity across programmes. Own solution architecture across application, data, integration and security Produce and govern HLDs, solution briefs, design principles and NFRs Design limits life cycle solutions (configuration, approval, monitoring,...

Our client is looking for a Technical Network Architect to work on an initial 5 month contract. The position would be be mainly remote with onsite travel to London required 2-3 days per month. This would be an Outside IR35 engagement offering between £320- £400 per day and candidates would need to be eligible to go through an SC Clearance. Mandatory: * Proven experience as a Technical Design Lead / Technical Authority * Ownership of end-to-end technical design decisions (not implementation-only roles) * Demonstrable leadership in complex enterprise or carrier-scale environments Required Skills & Experience: * Technical depth o 8 + years in network security architecture or senior engineering across enterprise environments. o Hands on design / migration of at least two of the following at scale: Check Point R8x firewalls, Cisco or Juniper LAN and WAN, F5 BIG IP LTM/GTM/AFM, Zscaler ZIA & ZPA, SD WAN. o Strong routing fundamentals (BGP, OSPF, route maps, redistribution). o...

Data Architect Data Modelling - Geospatial - BPSS £550-600 per day, Outside IR35 Initially until the end of March Start 19th of January Fully Remote We're supporting one of our favorite Consulting partners source a Data Architect to join a project team delivering a high profile Government program. You'll join a team delivering an Alpha phase comprising of 5 integrated blocks of work. You must have / be able to obtain BPSS Clearance. Skills/experience required: The role requires a deep understanding of both high-level data strategy and hands-on technical implementation within the built environment: ● Data Modelling: Expertise in Jupyter Notebooks fortransparent data model presentation.● Geospatial Strategy: Deep understanding of GIS interoperability and national spatial data standards(UPRNs).● Knowledge of Planning Data Platforms Professional Capabilities: Beyond technical skills, the Senior Data Architect must demonstrate the ability to lead digital...

This role is outside IR35   Oxford Dynamics - Who We Are Founded in 2020, Oxford Dynamics has grown rapidly to be recognised globally for its innovative AI & Robotics technologies designed for mission critical environments. Helping drive the future of decision making at speed from a human or autonomous platform perspective, Oxford Dynamics is a brand that is recognised and respected by Defence & Security organisations by delivering solutions that solve customer problems. Our founders instil the business with passion and purpose meaning we have a "can do " culture and roll up our sleeves up to get the job done.   So, what is it that we do? Our flagship AVIS AI software framework fuses multi-modal data - text, imagery, telemetry etc to allow human-like conversations with complex data. Our unique STRIDER robotic platform performs autonomous tasks in hazardous environments, enabling rapid, informed decisions while protecting people and assets. Our...