27 enterprise architect jobs found

Enterprise Architect / Service Design Specialist Contract: 12 months | IR35: Inside IR35 Location: London or Gloucester My client, a leading technology company ,is looking for an experienced Enterprise Architect / Service Design Specialist to support a high‑profile defence programme. Key Responsibilities Deliver enterprise architecture and service design for complex, secure environments Produce production‑ready HLD and LLD architecture artefacts Lead workshops and design activities, shaping end‑to‑end digital services Model architectures and services using Sparx Enterprise Architect Apply user research and data to improve service journeys and outcomes Support security assurance, risk and accreditation activities Mentor and support other architects and service designersEssential Skills & Experience Proven Enterprise Architect experience in complex organisations Experience in Defence sector DV cleared Strong TOGAF expertise Hands‑on with Sparx EA Strong modelling skills:...

Job Title: Lead Enterprise Architect Location: UK (Hybrid, once per week onsite - London) Contract: Initial 6 Month Contract Rate: Circa £700 Per Day (IR35 Status TBC) I am working with one of our longstanding clients who have a fantastic reputation as a leading technology and services provider. Currently, they are looking for an experienced Lead Enterprise Architect to play a crucial role in the design and implementation of a business critical and high priority project that will transform and modernise their primary revenue source. What you'll do Full ownership of the enterprise architecture strategy for a large-scale transformation of customer, billing and revenue platforms Lead the move away from legacy systems into a modern, cloud-first environment that improves performance, scalability, and customer experience Define the target architecture and set a clear, deliverable roadmap from current state to future state across multiple platforms Drive architecture across core...

Role: Enterprise Architect (DV Cleared) Type: 12 Months Contract Location: London, UK Working Model: Hybrid (3 days per in office) Payrate: (Apply online only) GBP/day on Inside IR35 on Umbrella About the Role: We are looking for a proven Enterprise Architect who is experienced in navigating complex organizations. You will play a critical role in producing production-ready High-Level Design (HLD) and Low-Level Design (LLD) technical architecture models. Essential Requirements: Clearance: You MUST be DV (Developed Vetting) cleared with a current and transferable clearance. Industry Experience: Demonstrable experience working within the UK Ministry of Defence (MOD) or similar defence environments is strictly required. Technical Skills: Strong practical application of TOGAF, hands-on expertise with Sparx Enterprise Architect, and robust modelling skills using ArchiMate, UML, and BPMN.Desirable Qualifications: TOGAF, MODAF, and/or ArchiMate certifications. Familiarity with...

Solution / Enterprise Architect – ServiceNow - Telecom OSS/BSS 6 Month Contract London (Hybrid) £500-/day (Outside IR35) Solution/Enterprise Architect Telecom domain OSS/BSS & experience with ServiceNow needed for a 6 Month Contract in London (Hybrid). Start ideally in May 2026. A chance to work with a global IT Consultancy on a ServiceNow design and integration project for an external client. Hybrid Working - 3 days/week working remotely (WFH) + 2 days/week working from the office in London . Paying up to £500/day (Outside IR35). Key skills, experience + tasks will include: Solution/Enterprise Architect OSS/BSS, Telecom domain & experience with ServiceNow responsible for leading the technical direction, architecture design, integration + platform governance for ServiceNow implementations. In-depth hands-on Solution/Enterprise Architect OSS/BSS & Telecom domain & experience with ServiceNow Architecture expertise including design, configuration +...

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...

Systems Engineer - Satellite Communications Portsmouth, UK 6 Month Inital Contract The Opportunity: Shape the Future of Secure Space-Based NetworksAn exceptional opportunity has arisen for a talented Systems Engineer to join our Lead Systems Engineers and Architects team within Defence & Space industry in Portsmouth, UK. This is your chance to directly contribute to the next generation of critical military satellite communications capability, including key future-looking programmes like the UK MOD's Skynet Enduring Capability and other vital Milsatcom initiatives. Our client has a proven track record, having delivered Milsatcom capability to the UK MOD from Skynet 4, through the successful Skynet 5 PFI, and currently delivering Skynet 6A on orbit. They are setting the standard for inter-satellite links, navigation, and space-based networks. Join us to be at the forefront of these exciting, engaged, and future-focused technologies. As a Systems Engineer, you will be pivotal...

Senior Architect - Operational Resilience 2-3 days a week in Sheffield Initial 6-month Contract £700 - £750 p/day | Inside IR35 We're recruiting for a Global IT Services Provider seeking a Senior Architect to design end-to-end technical solutions aligned to operational resilience regulations and internal frameworks. Key Responsibilities: Create resilience-focused HLDs/LLDs aligned with enterprise architecture and cloud strategy Translate Operational Resilience and DORA requirements into actionable designs Act as a design authority for resilience initiatives, reviewing and approving technical designs Provide architectural input into programmes including technology modernisation, cloud migration and system decommissioning Documentation & Reporting Requirements: 6+ years' architecture experience, with proven experience working in a large enterprise bank (essential) Strong experience with hybrid cloud (AWS/Azure + on-prem), data centres, ServiceNow CMDB, and container...

Salesforce Lead/Architect Contract Dublin 6 Months. My client a leading global name is in urgent need of a talented and experienced Salesforce Lead/Architect to join them on a contract basis for 6 month with potential for longer. You will serve as the technical owner for end to end solution design, delivery, and innovation. Shape largescale programs from inception-defining architecture, delivery approach, and optimisation strategies. You will bring deep industry or functional specialism (e.g., Financial Services, Wealth, Public Sector, Life Sciences, Communications/Media) with the ability to translate complex business objectives into scalable Salesforce platform outcomes.You will operate as a trusted advisor to senior client stakeholders, including Enterprise Architects. You will partner effectively with cross functional colleagues, client teams, and third-party vendors to align requirements, delivery plans, and outcomes. You will Partner closely with Salesforce Program Architects...

Senior SAP BTP Integration Lead Location: London (with a minimum of 3 to 4 days onsite per week) Duration: 1 year Clearance: SC clearance preferred; SC eligible candidates considered Rate: Market rate (based on skills and experience) What you'll be doing: Our client, a reputable organisation supporting a strategic UK Government SAP transformation programme, is hiring a Senior SAP BTP Integration Lead. In this pivotal role, you will take technical ownership of the integration workstream, shaping the architecture and standards for SAP BTP Integration Suite. You will lead a team of integration developers, ensuring the delivery of robust, enterprise-grade solutions that connect SAP S/4HANA with a wide ecosystem of government and third-party systems. Your responsibilities include leading technical design workshops, producing architecture documentation aligned with frameworks like TOGAF, governing the integration backlog, and acting as the primary escalation point for technical...

Data Architect? Visual Storyteller? Power BI Expert? 6Months Contract London/Sheffield Hybrid. Our client-a leading organization within the Operations sector-is looking for a high-caliber Contract Power BI Developer to join their Data Intelligence & Analytics team. The Mission You will take full ownership of the Power BI lifecycle, translating complex business needs into high-performance, user-focused solutions. Operating in an agile, fast-paced environment, you will bridge the gap between technical data engineering and executive insights. What You'll Be Doing Architecting Models: Designing robust semantic models using star schema principles and managing complex relationships. Engineering DAX: Writing sophisticated measures and time-intelligence logic while ensuring every calculation is optimized for performance. Modern Integration: Connecting to Microsoft Fabric Lakehouses, Azure SQL, and APIs to create a unified data truth. Securing Insights: Implementing Row-Level...

Senior Integration Engineer (Azure) - Contract 🚀 Location: London | Work Mode: Hybrid(2 days in office) | Duration: May - December 2026 Ready to build the digital bridges that power the UK's economy? We are a leading UK economic development bank on a mission to make finance markets work better for SMEs. By unlocking billions of pounds in funding, we support economic growth and job creation-and we need your expertise to make our vital systems seamlessly connect. Your Mission Join our brand-new, cross-functional Integrations Team to architect, build, and run critical Azure APIs, system-to-system interfaces, and middleware. You won't just write code; you will shape modern engineering practices, tackle complex integration challenges like error handling and idempotency, and leave a lasting legacy by actively mentoring our permanent engineering team. What You Bring Integration Expertise: 5+ years of software development experience building robust APIs (REST, SOAP, JSON, XML) using...

Technical Architect (Investment Systems) Rate: £800 - £886 per day (Umbrella) Location: London (Hybrid - 2 days per week in office) Duration: 6-month contract Domain: Investment Technology (PMS, IBOR, ABOR) The Mission We are seeking a seasoned Technical Architect to lead the evolution of a critical investment systems landscape. The Role You will be responsible for the front-to-back architectural integrity of the platforms, ensuring seamless integration between Portfolio Management Systems (PMS) and accounting frameworks. Key Responsibilities: Systems Evolution: Design and oversee the implementation of front-to-back architecture covering PMS, IBOR (Investment Book of Record), and ABOR (Accounting Book of Record). Operational Lifecycle: Architect robust solutions for complex investment events, including Capital Calls, distributions, and multi-tier fund structures. Service Design: Lead and participate in Service Design workshops to translate business requirements into...

Job Title: Senior DevSecOps Engineer Location: London Contract Length: 12 months Working Pattern: Hybrid, Via Umbrella Company Join Our Team! Are you ready to take your career to the next level in a dynamic, fast-paced environment? Our client, a leading financial institution, is seeking a passionate and experienced Senior DevSecOps Engineer to lead the charge in defining and implementing cutting-edge CI/CD and DevSecOps strategies! What You'll Do: As a key player in our client's engineering team, you will: Define & Own: Craft and manage the enterprise CI/CD and DevSecOps strategy to align with security, risk, and governance standards. Architect Solutions: Develop CI/CD approaches that cater to multiple teams and technologies while ensuring quality, security, and scalability. Enhance Cloud Applications: Provide your expertise in building cloud and cloud-ready applications, and support containerized workloads using Docker and Kubernetes. Integrate Security & Compliance:...

Senior Technical Architect – National Security Programme 📍 Milton Keynes (Hybrid – 60% onsite) 💰 £508.77/day PAYE or £652.82/day Umbrella 📅 6 Month Contract (Potential Extension) 🔒 SC Clearance Eligible Required A leading government-focused organisation is seeking a Senior Technical Architect to support the delivery of critical national security capabilities. This is a high-impact role working at the intersection of architecture, engineering, and secure government operations. The Role You’ll play a key role in shaping and delivering secure technical solutions within a complex, high-assurance environment. Acting as a bridge between stakeholders and technical teams, you’ll ensure solutions are robust, compliant, and aligned with strategic objectives. Key Responsibilities * Lead technical engagement with stakeholders, translating business needs into scalable solutions * Facilitate and run technical workshops with customers and delivery teams * Produce and maintain high- and...

A Council in London is seeking a Contract Senior Cybersecurity Engineer for 6 months. With the strategic deployment of an outsourced Security Operations Centre (SOC) that leverages Splunk and CrowdStrike, the Senior Cyber Security Engineer role is a key addition to our team to maximise the timeline and investment. The ideal candidate will be a technical expert in CrowdStrike for endpoint protection and Splunk for security telemetry, capable of turning raw data into actionable intelligence. Key Responsibilities Endpoint Strategy: Lead the deployment, policy configuration, and maintenance of the CrowdStrike Falcon SIEM Mastery: Work with our SOC partner to architect and optimize Splunk dashboards, alerts, and data models to identify sophisticated threats. Incident Response: Serve as a technical escalation point for high-priority security incidents, utilizing EDR and SIEM tools for rapid containment. Automation: Develop "SOAR" workflows (Security Orchestration, Automation, and...

Job Title: BRIM Solution Architect (SAP) Engagement Type: Contract (Inside IR35) Location: UK (Hybrid/Remote options available) Duration: Initial contract with potential extensions Role Overview We are seeking an experienced BRIM Solution Architect to lead the design and delivery of complex billing and revenue management solutions within an enterprise SAP landscape. This role requires deep functional expertise across the SAP BRIM suite and the ability to architect end-to-end solutions aligned with business and financial processes. Key Responsibilities Lead the end-to-end solution architecture for SAP BRIM implementations Define and design functional processes and data flows across the BRIM landscape Work closely with business stakeholders to translate requirements into scalable solutions Provide expertise across: Subscription Order Management (SOM) Convergent Charging (CC) Convergent Mediation (CM) Convergent Invoicing (CI) Contract Accounts Receivable and Payable (FI-CA)...

SBA are currently supporting our Central Government client, who seeking a Chief Solutions Architect on an initial 12 month contract. Location: London - (3 days p/w hybrid working) About the role: This role is aimed at technically strong architects who enjoy shaping and delivering real systems, not enterprise‑wide strategy roles. Strong communication and stakeholder engagement skills are essential for this role, alongside the technical depth. Experience Strong hands‑on background as a technical or solution architect on large, complex programmes. Proven experience delivering cloud‑based platforms or digital workplace solutions. Track record of leading architecture across multi‑supplier environments. Good understanding of: Cloud platforms (ideally GCP) Networked and secure systems Identity and access management Integration and interoperability Highly Desirable Experience delivering systems at SECRET or high‑assurance environments. Experience navigating accreditation, assurance...

Security Architect - Microsoft Contract - OUTSIDE IR35 About the role We are seeking a Microsoft Security Subject Matter Expert with deep architectural expertise and hands‑on deployment experience across Microsoft's security ecosystem. This role will focus on designing, implementing, and optimising security solutions to protect digital assets and ensure alignment with industry standards and best practices. As the Microsoft Security SME, you will provide technical leadership, shape security strategy, and play a key role in delivering enterprise‑scale security solutions. Key responsibilities Act as the primary Subject Matter Expert for Microsoft security technologies, providing strategic guidance and technical leadership. Design and implement robust security architectures using the Microsoft Defender Suite, Entra ID Protection, and Defender for Cloud. Lead security deployment projects, ensuring best‑practice configuration, integration, and operationalisation. Collaborate closely...

Lead Integration Architect 12 Months Contract Outside IR35 £600 to £650 a day 3 days a week in Dartford Kent A global powerhouse in the Infrastructure and Built Environment sector is urgently seeking a visionary Integration Architect to spearhead the connectivity for a multi-million-pound Digital Manufacturing Cloud (DMC) transformation. This isn't a maintenance role. You will own the entire integration architecture, acting as the master orchestrator for a complex ecosystem. You will ensure that high-level ERP and HR systems communicate perfectly with the precision-engineered data flows of PLM, MES, and QMS platforms. As an integration Architect you will have the following responsibilities Define the integration architecture that allows disparate enterprise systems to speak a single, fluent language. Manage APIs, interfaces, and complex data streams to ensure seamless, real-time interoperability. Act as the guardian of architectural integrity across all system builds....

Technical Architect: 6 Month Contract: Manchester/Hybrid We are seeking a contract Technical Architect for a 6 month project (Outside IR35.) You will work closely with senior stakeholders and the wider team on both high and low level solution design to provide improvements on existing systems. Provide technical leadership and guidance throughout the project lifecycle, ensuring solutions are scalable, secure, and align with business objectives and technology strategy. Your role will also involve risk management, to identify potential technical risks and develop mitigation strategies. Ensure solutions are designed with security, performance, and reliability. Type: 6 Month Contract Day Rate: Market Rates (Outside IR35) Location: Manchester/Hybrid Start: ASAP Skills Previous Technical Architecture experience designing and implementing complex enterprise solutions. Strong background in software development and system integration. Strong understanding of cloud platforms (AWS, Azure,...