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Contractor technical architect

82 technical architect jobs found

CL
Mar 28, 2026  
Technical Architect
Technical Architect +7 months+ +Hybrid working in Bristol onsite 20% +SC cleared role +£100 - £105 ph +Inside IR35 We are looking for an SC Cleared Technical Architect to join a major programme delivering secure, mission-critical communications systems. This role is hybrid, with a mix of home working and time on site in Bristol collaborating with engineering teams and customers. The Role As Technical Architect, you will act as the technical authority for complex systems and services, leading the design of secure architectures and guiding engineering teams through key design decisions. A strong understanding of 3GPP technical standards is essential, as this role supports advanced communications and mission-critical technology environments. Key Responsibilities Act as the technical authority across systems and services. Design and evolve secure, scalable architectures aligned to customer requirements and secure-by-design principles. Lead technical reviews, trade-off...
IR35 Status:
Inside IR35

CV-Library Bristol, UK Contractor
CL
Mar 27, 2026  
SAP Technical Architect - Contract - Hybrid/West Midlands
SAP Technical Architect: 6 Month Contract - Hybrid/West Midlands As a SAP Technical Architect, you will play a pivotal role in designing, implementing, and optimising our SAP solutions. You will work closely with cross-functional teams to ensure that our SAP architecture aligns with business goals and delivers maximum value. Your expertise will be crucial in guiding our technological direction and ensuring seamless integration across various platforms. Type: 6 Month Contract Day Rate: Market Rates (Outside IR35) Location: West Midlands Start: ASAP Key Responsibilities: *Design and implement SAP solutions that meet business requirements and enhance operational efficiency. *Collaborate with stakeholders to understand business needs and translate them into technical specifications. *Develop architectural blueprints and documentation for SAP landscapes, ensuring scalability and performance. *Lead and mentor a team of SAP developers and consultants, fostering an environment of...
IR35 Status:
Outside IR35

CV-Library West Midlands, UK Contractor
CL
Mar 29, 2026  
Technical Security Architect - DV Cleared
Technical Security Architect Must have an Active DV Clearance About the Technical Security Architect role We're seeking a highly skilled Technical Security Architect to take the lead on embedding security across the design, development, and integration of complex network infrastructures. Working within an Agile Scrum environment, the Technical Security Architect will play a vital part in shaping secure platforms by applying Secure by Design and NIST principles throughout the delivery lifecycle. What you'll do as a Technical Security Architect Lead the design and delivery of secure infrastructure solutions across large-scale programmes. Integrate security controls and considerations into network architecture, ensuring alignment with Secure by Design methodologies. Act as the security subject matter expert within Agile Scrum teams, collaborating closely with architects, integrators, and testers. Contribute to the development of security-enforcing capabilities across platforms...
IR35 Status:
Unknown Status

CV-Library Basingstoke, Hampshire Contractor
CL
Apr 02, 2026  
Senior Solutions Architect
Senior Solutions Architect / Technical Architect SC Clearance £(Apply online only) per day, Outside IR35 Initially 2 months (Very likely long term extensions) Fully Remote Unify are proud to exclusively represent a respected UK Consultancy, who are looking to secure the services of an experienced Senior Solutions Architect / Technical Architect, on an Outside IR35 basis, to support a high-profile program in the Government sector. We need: * Experience helping to shape and influence product direction based on technical considerations or limitations. * Experience managing security considerations with the need to quickly develop the product in order to gain feedback to shape future iterations of the product. * Experience working with sensitive, personal information and the requirements for keeping this secure. * Experience working within a managed, cloud based architecture (AWS platforms) and managing relationships with key stakeholders from these teams *...
IR35 Status:
Outside IR35

CV-Library United Kingdom Contractor
CL
Mar 29, 2026  
Architect - Aviation
Are you an experienced Architect, available for a 6 month contract and looking to contribute to major aviation infrastructure projects at some of the UK’s busiest airports? Do you have proven experience delivering aviation projects through RIBA Stage 4 with strong technical detailing and specification expertise? Are you confident using Autodesk Revit and comfortable collaborating with multidisciplinary teams on complex airport environments? The Opportunity An established engineering and design consultancy is seeking an experienced Architect with aviation project experience to support a portfolio of airport infrastructure schemes. This contract role offers the chance to work on a variety of high-profile projects while collaborating with multidisciplinary design teams and key aviation stakeholders. We would also welcome applications from these industries Rail infrastructure, major transport infrastructure, defence and security estates, complex public sector buildings, and...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Mar 29, 2026  
SharePoint Architect / Consultant (SC Cleared) - Contract
SharePoint Architect / Consultant (SC Cleared) - Contract Remote – UK Only We are currently working with a consultancy supporting a major programme that requires an experienced SharePoint Architect / Consultant to help deliver a migration away from Microsoft Project Online into a new SharePoint Server Subscription Edition (PSSE) and Project Server Subscription Edition (PSSE) environment. This role is a fully remote contract role, however due to the nature of the work candidates must hold active SC clearance and be based in the UK. The Role The successful candidate will play a key role in designing and establishing the architecture for a new SharePoint and Project Server environment, working closely with internal IT teams, security stakeholders and PMO leadership. You will be responsible for defining the technical architecture, implementing the environment, and ensuring the platform is designed to support performance, security and long-term operational ownership. This is a...
IR35 Status:
Unknown Status

CV-Library United Kingdom Contractor
CL
Mar 28, 2026  
ServiceNow Solution Architect
Hays are now looking for a ServiceNow Solution Architect for one of our local clients: Up to £703 p/d Inside IR35 Remote Working Must currently hold SC Clearance Role Purpose The ServiceNow Solutions Architect is responsible for designing end‑to‑end ServiceNow solutions across ITSM, ITOM and wider enterprise workflows. They ensure architectural integrity, platform scalability, and alignment with best practice while guiding technical teams through solution delivery. Key Responsibilities Lead the design of ServiceNow solutions, ensuring alignment with architectural standards and business requirements. Define technical architecture, data models, integrations, and workflow designs across the platform. Provide governance and oversight across development, configuration, and implementation activities. Advise stakeholders on platform capabilities, solution options, and best‑practice approaches. Produce architectural documentation, including high‑level designs, roadmaps, and integration...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Feb 21, 2026  
Software Engineer
Software Engineer (Java) SC Clearance Required Certain Advantage are hiring for a Software Engineer based in Portsmouth. This role is on an initial 12-month contract and is required to be onsite 3 days a week.   Your responsibilities: Contribute across the full software development lifecycle, including design, development, testing, and deployment. Design software solutions using UML/SysML and contribute to technical architecture within a microservices environment. Develop high-quality Java applications using Spring Boot, Spring Framework and related technologies. Implement and maintain RESTful web services over HTTPS within distributed systems. Write and maintain automated tests, ensuring quality and reliability are built into the solution from the outset. Participate in Agile ceremonies including sprint planning, estimation, reviews and retrospectives. Collaborate closely with team members and wider stakeholders to design, implement and test new product features. Contribute...
IR35 Status:
Unknown Status

CV-Library Portsmouth, UK Contractor
CL
Jan 18, 2026  
Mechanical Systems Engineer / Architect
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...
IR35 Status:
Unknown Status

CV-Library Stevenage, UK Contractor
CL
Apr 02, 2026  
Salesforce Developer (SC Required)
Salesforce Developer (Must Have: SC Clearance) Role Description: We are seeking a highly skilled and experienced Salesforce Developer to join the team. The successful candidate will be primarily responsible for the development, configuration, and customization of Salesforce Service Cloud solutions. This role demands a strong technical background, excellent problem-solving abilities, excellent communication skills, and a commitment to delivering high-quality solutions. The developer will work closely with solution and technical architects who will provide the solution design. Key Responsibilities: ·       Develop and implement Salesforce Service Cloud solutions based on provided designs. ·       Customize and configure Service Cloud features, including case management, knowledge base, automation, and workflows. ·       Develop complex Salesforce Flows to automate business processes. ·       Write, test, and deploy Apex code (classes, triggers, and components) to extend...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Apr 01, 2026  
DDaT Project Manager - (SC / DV Clearance preferable)
Project Manager - Digital, Data & Technology (DDaT) Location: Milton Keynes Working Model: Hybrid - minimum 60% on-site Daily rate: - £500 (inside IR35) Duration: 6 months Join an organisation delivering secure digital, data and technology (DDaT) services across government and critical national environments. We're looking for an experienced and proactive Project Manager to lead secure projects that support complex operational needs across multiple sectors. The Role As a Project Manager, you'll be responsible for delivering secure DDaT projects from initial business case development through to final delivery. You'll plan, manage and execute complex work within time, cost and quality constraints, while ensuring compliance with established governance frameworks and Secure by Design principles. Working within upper‑tier secure government environments, you'll engage with senior stakeholders, lead multidisciplinary teams and champion user‑centred, accessible and secure service...
IR35 Status:
Inside IR35

CV-Library Milton Keynes, Buckinghamshire Contractor
CL
Mar 27, 2026  
Security Assurers x 2
Security Assurers x 2 + Long term contracts + Defence Aviation projects + Requires HLC + £650 to £750 per day Inside IR35 Key Skills: + Current DV + RMADS, Security Cases We're supporting a major UK defence aviation programme delivering critical airborne capability. As part of a high-performing security team, you'll be assuring complex, mission-critical systems in a live, high-stakes environment. This is proper national security work - not paperwork theatre. What you'll be doing: Leading and delivering security assurance across secure aviation systems Producing and reviewing RMADS, Security Cases and associated artefacts Working closely with technical architects, engineers and accreditors Ensuring compliance with MOD standards and JSP frameworks Identifying risk early and steering programmes away from expensive surprises
IR35 Status:
Inside IR35

CV-Library Preston, Lancashire Contractor
CL
Apr 02, 2026  
Bim Technician
Architect/ BIM Designer g2 are partnered with an award winning international architecture firm offering long term contractual work with highly flexible working in their vibrant London studio. Contract Details: * Duration: 12 month Contract * Location: Hybrid London * Start date: ASAP Requirements: * High level competency with Revit * Experience Design and package delivery on large & complex projects * Aviation and high end project experience is ideal * Able to work hybrid London How to Apply If you have the experience and technical expertise required, please click and apply
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Apr 02, 2026  
Data Strategy Manager/Data product Manager (Strategy)
Job title: Data Strategy Manager/Data product Manager (Strategy) Location: Bromley (3 days onsite, 2 days remote) Contract Length: 12 months Daily Rate: £650/Day Status: Inside IR35 Working Pattern: Full Time Are you a data enthusiast with a flair for strategic thinking? Do you thrive in regulated environments and have a passion for modern data practises? If so, we have an exciting opportunity for you! Our client, a leading organisation in the IT/Financial Services sector, is looking for a Data Strategy Manager to join their dynamic team on a temporary basis. About the Role: As the Data Strategy Manager, you will play a pivotal role in shaping the data landscape for our client. You will lead the development of data domain strategies, ensuring a seamless end-to-end data flow design. Your collaboration across business and technology teams will drive multiple projects, align strategic objectives and enforcing governance standards. Get ready to make a significant impact! Who You...
IR35 Status:
Inside IR35

CV-Library Bromley, London Contractor
CL
Apr 02, 2026  
Database Architect
Database Architect £(Apply online only) per day, Outside IR35 Initially 5 Month engagement Remote - 1 day per month in East Sussex Start ASAP! Unify are proud to exclusively support a respected UK Consultancy who require the services of an experienced Database Architect, on an Outside IR35 basis, to help delivery a high-profile NHS program of work. Experience / Skills required: Technical environment: * Azure SQL Managed Instance (SID) * Azure SQL Database Elastic Pools (Plexus) Deliverables: * Architecture design * Security implementation * Performance & availability * Governance * Strategic roadmap * Knowledge transfer Standards and compliance: * NHS IG * GDPR * FHIR * HL7 We also need: * Experience supporting Shared Care Record or integrated healthcare data platforms * Experience enabling population health analytics and advanced data capabilities * Experience working within large multi-organisation NHS programmes Please...
IR35 Status:
Outside IR35

CV-Library United Kingdom Contractor
CL
Apr 02, 2026  
Application Architect
Application Architect - Contract Location: London (2-3 days per week on-site) Contract: 6 month Rate: £650 - £700 per day A leading international professional services organisation is seeking an experienced Applications Architect to support the selection, design, and global rollout of enterprise-grade applications across a complex, distributed environment. This role requires strong architectural capability across Microsoft 365, Azure, SaaS/COTS platforms, and enterprise integrations. You'll work embedded within the Strategy & Architecture function, supporting governance, design assurance, and technical leadership across multiple ongoing initiatives. Key Responsibilities: Act as the technical lead for new applications and cloud-hosted SaaS projects Own architectural design, governance, and technical decision-making Produce detailed architecture artefacts including HLDs, LLDs, patterns, and standards Support the global rollout and adoption of enterprise applications...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Apr 02, 2026  
VCF Architect
Contract VCF Architect, 2 days onsite, 3 days remote 6 months Job Description: We are seeking a skilled Contract VCF Architect with expertise in VMware Cloud Foundation (VCF) and associated technologies, including HCX, SRM, and SDDC, to join our team. The successful candidate will be responsible for designing, implementing, and optimising virtual cloud infrastructure solutions to meet our business needs. Key Responsibilities: - Design and implement VMware Cloud Foundation architecture and solutions.- Utilise HCX (Hybrid Cloud Extension) to facilitate workload mobility across cloud environments.- Implement and manage Site Recovery Manager (SRM) for disaster recovery solutions.- Develop and optimise Software-Defined Data Centre (SDDC) strategies and deployments.- Collaborate with cross-functional teams to align cloud architecture with business objectives.- Provide technical guidance and support for cloud infrastructure projects.- Troubleshoot and resolve issues related to VCF,...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Apr 02, 2026  
Lead PySpark Engineer
PySpark Engineer Lead As the Technical Lead, you will drive the high-stakes migration of legacy SAS analytics to a modern, cloud-native PySpark ecosystem on AWS. This isn't just a lift and shift you will refactor complex procedural logic into scalable, production-ready distributed pipelines for a Tier-1 financial services environment. Core Responsibilities Engineering Leadership: Design and develop complex ETL/ELT pipelines and Data Marts using PySpark, EMR, and Glue. Legacy Modernisation: Architect the conversion of SAS Base/Macros into modular, testable Python code using SAS2PY and manual refactoring. Performance Tuning: Optimise Spark execution (partitioning, shuffling, caching) to ensure cost-efficient processing of massive financial datasets. Quality & Governance: Implement rigorous CI/CD, unit testing, and data reconciliation frameworks to ensure "penny-perfect" accuracy. Technical Stack Engine: PySpark (Expert), Python (Clean Code/SOLID principles). AWS: EMR,...
IR35 Status:
Unknown Status

CV-Library City of London, London Contractor
CL
Apr 02, 2026  
Senior Architect (Contract) - Aviation Sector
Senior Architect – Aviation Sector Location: London/Heathrow Our prestigious architecture client is seeking a talented and experienced Senior Architect to join their dynamic team, focusing on exciting projects within the aviation sector. This is an initial 6-month contract role, with the likelihood of this being extended further or even being made permanent. If you excel in design, technical detailing and specification writing—especially with experience related to Heathrow or Gatwick standards—this is the opportunity for you! About the Role: As a Senior Architect, you will play a crucial role in delivering high-quality, regulated projects within an innovative, multi-disciplinary environment. Your experience in the aviation sector will be invaluable as you collaborate with teams to produce detailed architectural designs and solutions that meet rigorous standards. Why Apply? Work on complex, large-scale projects in the aviation sector Join a collaborative team that values...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Apr 02, 2026  
Architect/Architectural Technologist (Manchester)
Architect/Architectural Technologist Location: Manchester Contract Type: Temporary Hours: 37.5 per week Company Overview A leading global engineering, infrastructure and project management organisation delivering complex, large scale programmes across the built environment. Operating across sectors including energy, defence, education, commercial and industrial infrastructure, the business provides end to end services from consultancy and engineering through to project delivery and asset lifecycle management. Teams work in highly integrated, multidisciplinary environments on nationally significant and technically challenging projects. Role Overview An opportunity has arisen for an experienced Architect/Architectural Technologist to join a multidisciplinary team in Manchester on a long term contract basis. The role will focus on the architectural design and technical delivery of large scale industrial projects, including work within the nuclear sector. Experience in nuclear...
IR35 Status:
Unknown Status

CV-Library Manchester, Greater Manchester Contractor
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