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security architect

54 security architect jobs found

CL
Aug 23, 2026  
Senior Security Architect
Security Architect Location: London or Sheffield, UK (Hybrid: 2 days in office) Duration: 6 Months 💼 IR35: [InsideIR35] We are hiring a Lead/Enterprise Security Architect to drive information security assurance, design robust multi-cloud architectures, and align complex systems with regulatory frameworks and zero-trust standards. Key Responsibilities: Architecture & Standards: Design and implement enterprise security architectures, patterns, and policies across hybrid cloud environments (Azure, AWS, Salesforce). Zero Trust & Defense: Lead initiatives in Zero Trust Architecture, DevSecOps, IAM, Data Loss Prevention, and Threat Modelling. Risk & Compliance: Direct risk assessments, security audits, and systems accreditation in line with HMG Security Policy Frameworks and ISO standards. Technical Leadership: Represent Information Security in Technical Design Authorities (TDAs) and provide 3rd/4th line escalation support.What We're Looking For: Certifications (1+...
IR35 Status:
Unknown Status

CV-Library City of London, London Contractor
CL
Aug 23, 2026  
Security Architect - DV Cleared
DV Cleared Security Architect £700-£800 per day | Outside IR35 | Long-Term Contract | Hampshire (Full-Time Onsite) We are looking for an experienced DV Cleared Security Architect to join a highly classified defence programme, delivering security architecture across complex secure infrastructure, networks and mission-critical platforms. This is an opportunity to work on a long-term programme at the heart of UK national security, helping to design, assure and accredit secure environments that support critical operational capabilities. The Role As the Security Architect, you will be responsible for defining and assuring security architectures across highly secure IT and network environments. Working alongside infrastructure, network and systems engineering teams, you will ensure solutions are secure by design and compliant with MOD and NCSC security standards. You'll play a key role in security assurance, risk management and accreditation activities throughout the project...
IR35 Status:
Outside IR35

CV-Library Basingstoke, Hampshire Contractor
CL
Aug 22, 2026  
Cyber Security Architect - OutsideIR35
Security Architect - Consultant Advisory 12-Month Contract | Outside IR35 | Hybrid (2 days per week on-site) Location: West London / Greater London We are supporting a major UK transport infrastructure organisation undergoing a significant programme of cyber security improvement and technology transformation. We are seeking an experienced Security Architect Consultant to provide advisory support across a complex digital estate, reviewing security architectures, assessing risks, and supporting the delivery of security improvements across critical technology platforms. This role will involve working with technical teams, architects, and senior stakeholders to review existing security controls, improve security design practices, and support the implementation of secure technology solutions across a highly regulated environment. Key Responsibilities Review and refresh existing Cyber Security Impact Assessments (CSIAs) across a portfolio of live digital products and services....
IR35 Status:
Outside IR35

CV-Library Hillingdon, London Contractor
CL
Aug 20, 2026  
Security Architect - Cyber Resilience
Cyber Security Architect 12-month contract Berkshire / Reading Hybrid working - 1-2 days per week on-site Immediate start availableWe're supporting a leading organisation operating within the UK as they continue to invest in strengthening their cyber resilience capabilities. We're looking for an experienced Cyber Security Architect to lead the design and implementation of enterprise-scale cyber resilience and backup solutions. This is an exciting opportunity to play a key role in a major transformation programme, helping to protect both IT and operational environments against evolving cyber threats. Key Responsibilities Design end-to-end cyber resilience and backup architectures across enterprise environments. Develop secure backup and recovery strategies for both IT and operational technology (OT) environments. Architect ransomware protection, immutable backup and cyber recovery solutions. Define disaster recovery and business continuity strategies aligned to business...
IR35 Status:
Unknown Status

CV-Library Reading, Berkshire Contractor
CL
Aug 19, 2026  
Security Architect - DV cleared
Security Architect +On site in Hampshire +DV cleared role +£700 - £750 a day +Outside IR35 We are seeking a DV Cleared Security Architect to join a Joint Design Team, working on a highly sensitive and mission-critical programme. Reporting directly to the Security Lead, you will play a key role in assuring that Managed Service Provider (MSP) designs and implementations meet the client's stringent security standards and MOD requirements. This is a hands-on assurance and advisory role, operating at both strategic and technical levels within a secure environment. The Role Review and assure high-level and low-level designs produced by MSPs Review MSP security compliance tests, assessments, and evidence Assess and challenge security cases, risks, and design decisions Undertake formal security assessments in line with MOD and client standards Maintain and administer STREAM Provide clear, pragmatic security advice and guidance to the client and stakeholders Skills &...
IR35 Status:
Outside IR35

CV-Library Basingstoke, Hampshire Contractor
CL
Aug 22, 2026  
Senior Application Security Consultant (SAST/DAST/OWASP )
Senior Application Security Consultant (SAST/DAST/OWASP )/ DevSecOps Security - Banking - London Secure SDLC | SAST | DAST | Threat Modelling | Cloud Security | CI/CD Location: London (Hybrid - 8 days onsite per month) Contract: 12 Months + extension Rate: £500-£550 per day (Umbrella) The Opportunity We're looking for an experienced Senior Application Security Consultant / DevSecOps Security Architect to join a high-performing Cyber Security function within a large enterprise technology environment. Working alongside software engineering, cloud, architecture and DevOps teams, you'll play a key role in embedding security throughout the Software Development Lifecycle, ensuring applications are designed, developed and deployed securely. This is an excellent opportunity for someone passionate about Secure-by-Design, DevSecOps and modern Application Security within a large-scale cloud environment. Key Responsibilities Lead application security reviews across business-critical...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Aug 21, 2026  
AWS Data Architect
AWS / Data Platform / Cloud / Security Architect * Remote Working * Outside IR35 * Market Rates * Start Date - September 2026 The Opportunity: Our client is seeking an experienced Data Platform, Cloud or Security Architect to support the design of a strategic Unified Data Platform for a major UK public sector organisation. This is a high-profile architecture engagement that will help shape the future data capabilities of a nationally significant programme. Working alongside senior architecture consultants and client stakeholders, you'll play a key role in refining the target architecture, ensuring alignment with enterprise architecture, security, governance, operational and non-functional requirements, whilst supporting the organisation through internal architecture review and approval processes. This engagement offers the opportunity to influence the design of a modern cloud-native data platform built around AWS, Databricks and Enterprise Data Governance principles. Skills...
IR35 Status:
Outside IR35

CV-Library United Kingdom Contractor
CL
Aug 21, 2026  
Lead Technical Architect - Azure Cloud Migration £737 per day
Lead Technical Architect - Azure Cloud Migration Location: Remote (UK) Rate: £737 per day (Outside IR35) Duration: Initial 3-month contract with potential extension Clearance: BPSS An exciting opportunity has arisen for an experienced Lead Technical Architect to join a high-profile programme supporting NHS Blood and Transplant (NHSBT) on the migration of a critical national infrastructure application to Microsoft Azure. The successful candidate will provide technical leadership across discovery, design assurance, and migration delivery, ensuring a secure, resilient, and operationally ready cloud solution. Working alongside senior stakeholders, Microsoft specialists, delivery teams, and third-party suppliers, you will act as the technical design authority throughout the cloud migration lifecycle. Essential Skills & Experience Extensive experience leading large-scale Azure cloud migration programmes. Proven background as a Lead Technical Architect within complex...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Aug 23, 2026  
VMware Architect - DV Cleared
VMware Architect - DV Cleared Location: South West (100% On-site) Contract: Initial 12 Months+ Start: September 2026 Rate: £700 to £720 per day - Inside IR35 We are looking for an experienced VMWare Architect to join a secure programme delivering enterprise infrastructure solutions within a high-security environment. This role requires a hands-on architect with strong experience across VMware, networking, identity management, and secure infrastructure design. Key Responsibilities Design secure, scalable, and resilient infrastructure solutions. Produce High and Low Level Designs (HLDs/LLDs) and technical documentation. Provide technical leadership throughout project delivery. Architect VMware Cloud Foundation (VCF) and NSX-T environments. Design enterprise networking, firewall, routing, and switching solutions. Provide expertise across Active Directory, ADFS, Windows, and Linux platforms. Ensure solutions meet security, compliance, and operational standards. Essential Skills...
IR35 Status:
Inside IR35

CV-Library Corsham, Wiltshire Contractor
CL
Aug 23, 2026  
Cloud Architect
Job Details - Based in South Wales - Hybrid Working - Paying up to £600 Per Day - Outside IR35 - 6-Month Contract To Start ASAP We're seeking an experienced Cloud Architect to support the design, adoption and evolution of a large-scale cloud environment. This role will focus on Azure architecture, cloud governance and modern deployment practices, helping shape cloud strategy and drive best practice across the organisation. Key Responsibilities: - Lead cloud architecture design and adoption initiatives using the Microsoft Cloud Adoption Framework. - Design and implement scalable, secure Azure cloud solutions. - Develop and maintain Infrastructure as Code using Terraform. - Support CI/CD pipelines and cloud deployment automation. - Work closely with engineering and delivery teams to ensure cloud best practices are embedded. - Contribute to cloud governance, security and operational standards. Essential Skills: - Strong Azure Cloud Architecture experience. - Microsoft...
IR35 Status:
Outside IR35

CV-Library Cardiff, UK Contractor
CL
Aug 23, 2026  
SC Cleared Splunk SIEM Engineer
We are working with a client who is a global leader in consulting, technology services, and digital transformation, committed to delivering positive change through technology and human collaboration. They are looking for a Splunk SIEM Engineer with active SC Clearance in place to design, develop and improve software, utilising various engineering methodologies, that provides business, platform, and technology capabilities for our customers and colleagues. You will need to demonstrate your Multi-Platform SIEM Expertise: you need proven experience with Splunk Enterprise Security, Microsoft Sentinel, and SIEM architecture including data models, correlation rules, and administrative functions. Security Operations: Strong analytical skills in threat detection, incident response, and security event analysis with experience in large enterprise environments (10,000+ endpoints). Data Pipeline Management: Hands-on experience with log ingestion, data routing, and transformation using tools...
IR35 Status:
Unknown Status

CV-Library Knutsford, Cheshire Contractor
CL
Aug 23, 2026  
Service Architect
Service Architect +Current DV Clearance is essential +On site in Hampshire +18 months + +Outside IR35 +£650 - £750 a day We're seeking an experienced Service Architect to join a high-profile Ministry of Defence (MOD) programme on a long-term contract. This is an excellent opportunity to play a key role in designing and delivering secure, resilient, and supportable services within a complex defence environment. Key Responsibilities Design and develop end-to-end service architecture aligned with business and technical requirements. Produce service designs that meet operational, security, and supportability standards. Work closely with technical architects, engineering teams, service management, and stakeholders. Ensure service transition and operational readiness for new and enhanced services. Contribute to service governance, risk management, and continual service improvement. Create and maintain service design documentation, operating models, and support processes....
IR35 Status:
Outside IR35

CV-Library Basingstoke, Hampshire Contractor
CL
Aug 23, 2026  
Service Architect - DV Cleared
Service Architect +Current DV Clearance is essential +On site in Basingstoke +18 months + +Outside IR35 +£700 - £750 per day We're seeking an experienced Service Architect to join a high-profile Ministry of Defence (MOD) programme on a long-term contract. This is an excellent opportunity to play a key role in designing and delivering secure, resilient, and supportable services within a complex defence environment. Key Responsibilities Design and develop end-to-end service architecture aligned with business and technical requirements. Produce service designs that meet operational, security, and supportability standards. Work closely with technical architects, engineering teams, service management, and stakeholders. Ensure service transition and operational readiness for new and enhanced services. Contribute to service governance, risk management, and continual service improvement. Create and maintain service design documentation, operating models, and support processes....
IR35 Status:
Outside IR35

CV-Library Basingstoke, Hampshire Contractor
CL
Aug 23, 2026  
Cloud Architect (Azure)
Technical Azure Cloud Architect - Contract 6 Months / Remote Working / SC Cleared / NPPV3 Cleared / Client located in Cardiff We're looking for a hands-on Technical Cloud Architect to lead the design and delivery of secure Azure cloud solutions within a highly regulated environment. Key skills: Strong Azure architecture experience Terraform / Infrastructure as Code Azure Landing Zones & Cloud Adoption Framework DevOps, Automation & CI/CD Azure networking, identity, governance, and security Strong stakeholder engagement and technical leadership Nice to have: AWS exposure Azure DevOps / GitHub Actions Zero Trust security experience Experience working in secure or regulated environmentsThis is a fantastic opportunity to shape cloud strategy, drive automation, and deliver scalable, enterprise-grade Azure platforms. If you are interested in the role and would like to apply, please click on the link for immediate consideration
IR35 Status:
Unknown Status

CV-Library Cardiff, UK Contractor
CL
Aug 22, 2026  
Application Architect - Modernisation project
Solutions Architect - Tier 1 Bank - Canary Wharf Role - Application Architect Duration - 6 months with very likely extension Location - Hybrid / Canary Wharf - 3 days per week in a Canary Wharf office Rate - £600 per day (Inside IR35) Experience - In depth understanding of Object Orientated programming concepts as well as of the full Software Development Life Cycle. Good understanding of MS .NET Framework environments. Knowledge and experience of Agile methodology Knowledge of Cloud and AI technologies that can be adopted into the workplace Extensive experience working as a software and solutions architect. Experience in designing of high-level concepts for software solutions. Experience in development of Azure cloud-based as well as on-prem solutions. DevOps and SCRUM experience Experience in Cloud migration planning and executionTasks - Create and improve architectural standards for on premise and azure cloud software products, develop cloud migration procedures and...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Aug 22, 2026  
Gen AI - Solutions Architect - Home based
Job Title: Gen AI Solution Architect Location: Remote Rate: Up to £517 a day Start Date: Mid Aug Job Type: Contract 12 months GenAI Solution Architect Location: Hybrid / Flexible Type: Permanent A leading global organisation is seeking an experienced GenAI Solution Architect to lead the design and adoption of enterprise-scale Generative AI and Agentic AI solutions. This is a fantastic opportunity to shape AI strategy, define architecture standards, and deliver innovative, secure, and scalable AI capabilities across a complex enterprise environment. Working closely with business and technology stakeholders, you'll play a key role in developing reusable AI patterns, establishing governance frameworks, and driving the adoption of Microsoft AI technologies to deliver measurable business value. The Role As the GenAI Solution Architect, you will: Collaborate with business and technology stakeholders to define AI product vision, roadmaps, and value creation. Design...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Aug 22, 2026  
Data Integration Architect
Data Integration Architect Hybrid - 1 day per week in various locations in the South i.e. London, Bristol £640 per day inside IR35 6 month contract Active SC clearance Are you an experienced Infrastructure Engineer or Solution Architect with expertise in HVR and Oracle Cloud Infrastructure (OCI)? We're looking for a specialist to play a key role in delivering a secure, cloud-based data integration solution for a high-profile government programme. Working within a secure environment, you'll be responsible for designing and implementing an HVR-based data replication solution, enabling the migration of legacy Oracle data feeds into a modern Oracle Cloud Infrastructure landing zone. This is an opportunity to work on a complex, business-critical programme with a strong focus on cloud architecture, data integration and security. The Role You'll be responsible for designing and delivering a secure HVR integration capability, ensuring data can be replicated reliably from legacy...
IR35 Status:
Inside IR35

CV-Library West End, London Contractor
CL
Aug 22, 2026  
Lead Technical Data Architect
Your new company You will be working for a well-known organisation who are based in Telford. The requirement will be to be on-site 2 days a week. The role is a 6 month contract and active SC Clearance is required for this role. This role is inside scope of IR35. Your new role Role PurposeThe DWIT Lead Architect is accountable for leading architecture teams responsible for documenting existing data feeds, assessing their transformation to AWS, and defining safe decommissioning strategies for legacy services. The role provides technical leadership, architectural control and delivery alignment across feed discovery, legacy estate analysis, target-state design and migration planning. It ensures that current services are properly understood, documented and prioritised before transformation decisions are made.Context. DWIT is undertaking a significant transformation of existing data feeds and legacy services onto AWS. The work requires disciplined discovery, consistent documentation,...
IR35 Status:
Inside IR35

CV-Library Telford, Shropshire Contractor
CL
Aug 22, 2026  
Data Architect
Connect2Luton are excited to recruit a Data Architect on behalf of Luton Borough Council. Main purpose of position: The Data Architect is responsible for defining, maintaining and assuring the organisation's data architecture, ensuring that data platforms, models and integration's are coherent, scalable, secure and aligned to organisational needs. The role provides technical leadership and direction on how data is structured, integrated and used across the organisation, supporting analytics, reporting and data‑led decision‑making. The postholder works closely with data engineers, analysts, platform teams and service areas to ensure data solutions are designed consistently and operate effectively. Operating as a senior specialist, the Data Architect establishes architectural standards and patterns and ensures that data initiatives align with agreed architectures, governance and best practice. You will be responsible to: Define and maintain data architecture principles,...
IR35 Status:
Unknown Status

CV-Library Luton, Bedfordshire Contractor
CL
Aug 22, 2026  
Data Solution Architect
Job Title: Data Solution Architect Location: Paddington Duration: 6 months possible extension Our client is leveraging the power of data and AI to solve business problems, improve customer experience, and drive commercial value. This is an architecture-led role within the Data Architecture & Design team-helping shape how data solutions are designed, governed, and made supportable across multiple business areas. What you'll be doing: * Provide architecture and design guidance across a portfolio of data projects, ensuring solutions align with platform strategy and future changes * Guide functional design for data solutions (not hands-on development), producing clear design artefacts consumed by engineering teams * Bring Personalisation into the wider Enterprise Data Science discipline by creating building blocks that move beyond one-off datasets * Design reusable patterns within the existing cloud-hosted (Azure) data platform * Assess impacts of internal and external...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
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