76 to 100 of 131 Security Architecture Jobs in the UK

Looking for a strong Network Security professional responsible for Designing/Architecting/Implementing/Maintaining enterprise Network Security Infrastructure. Location: Warwick/Wokingham Mode: Hybrid (3-days work from Office) Experience Required: 8–10 Years Must Have/Mandatory Skills Palo Alto Networks – Firewalls (MUST) Network Security Architecture IAM, MFA, AAA, RBAC, Privilege Access Cloud … Security (OCI/Azure/AWS) SIEM/Vulnerability Management/PKI/Cryptography LAN/WAN/DMZ/Routing/Switching/Subnetting Key Responsibilities Design/Architect network security infra solutions like Firewalls, IDPS, Proxy, Load Balancers, VPN, WAF Build and optimize firewall policies + network access controls Ensure compliance alignment (GDPR/PCI DSS …/HIPAA etc.) Perform regular audits + risk assessments, close compliance gaps Evaluate/Recommend new security tools & methodologies Monitor network traffic & identify operational security threats Work closely with Network, Infra, Cloud & Engineering teams Communicate complex technical security topics to non-technical audience Provide guidance/training to internal teams Maintain updated documentation & security configuration baselines More ❯

Security Solution Architect Location: Remote Salary: Paying up to 80k basic + commission (120-130k OTE) A top tier Azure Expert MSP is seeking a Security-Focused Solution Architect to join their high-performing Presales team. This is a strategic opportunity to shape enterprise security solutions using the Microsoft Security Stack, supporting clients across sectors … trusted advisor, guiding stakeholders through best practices in identity, access, threat protection, and compliance within the Microsoft ecosystem. Key Responsibilities Design and present secure cloud solutions leveraging the Microsoft Security Stack, including Defender, Sentinel, Entra ID, Purview, and Intune. Collaborate with sales and technical teams to translate business needs into scalable, secure architectures. Lead client engagements, workshops, and technical … assessments to shape solution strategy. Stay abreast of evolving security threats and Microsoft innovations to ensure cutting-edge recommendations. Contribute to proposals, RFP responses, and technical documentation with clarity and precision. Candidate Profile Proven experience in cloud security architecture, ideally within a Microsoft-focused environment. Deep understanding of Microsoft 365 and Azure security capabilities. Strong communication More ❯

to deliver impact how and where it matters most. Connect to your opportunity As S/4 HANA Roles & GRC Access Manager, you will lead and support our SAP Security and Governance, Risk, and Compliance (GRC) initiatives. The ideal candidate will have extensive experience with SAP Security architecture and implementation, SAP GRC solutions (Access Control, Identity Access … Governance), and proven experience managing teams through complex SAP implementations and security risk assessments. This role will play a crucial part in designing, implementing, and re-design of security roles, Identity and Access Governance for cross-platform ecosystems while maintaining secure and compliant SAP environments across the organisation. You will demonstrate and develop your capabilities in the following … areas: Develop and implement S/4 HANA security and GRC strategy, design to protect the integrity and confidentiality of our clients' enterprise systems. Oversee S/4 HANA Security during implementation ensuring compliance embedding audit and regulatory requirements. Lead the design, configuration, implementation and testing of SAP GRC modules such as Access Control (AC) and Identity Access More ❯

the heart of the city of London. Within this pivotal role you will manage and optimise their enterprise-wide PAM solutions with a strong focus on the CyberArk Identity Security Platform (cloud). This is a fantastic opportunity to take ownership of a critical security function within a global organisation, working closely with senior stakeholders and technical teams … offers generous base salaries with excellent bonuses, benefits and opportunities for long term progression. Key Responsibilities Act as the operational owner and subject matter expert for the CyberArk Identity Security Platform (cloud) Implement and maintain PAM best practices, configurations, and integrations Manage day-to-day operations of CyberArk solutions including credential vaulting, policy updates, and session management Troubleshoot and … resolve technical issues related to CyberArk components and integrations Collaborate with internal security, compliance, and infrastructure teams to uphold regulatory and security standards Support migration projects from on-premise PAS to the CyberArk ISP cloud platform Maintain technical documentation and operational procedures Stay informed on CyberArk product developments and emerging trends in identity security Experience and Skills More ❯

Location: South East England (with UK-wide travel to secure sites)Security Clearance: UK DV Clearance (mandatory)Start Date: ASAPDuration: 4.5 months (until 27 March 2026)We are looking for an experienced Lead Architect to join a high-security architecture team, helping shape enterprise-wide strategies and technical solutions across complex, secure programmes. This role involves working … with multi-layered architectures, guiding senior stakeholders, and ensuring alignment between business goals and technology delivery.Key ResponsibilitiesDevelop and evolve enterprise architecture frameworks and standardsProduce architecture views across application, data, technology, security, and business layersCreate system context diagrams, integration models, capability maps, and technology roadmapsatoLead architectural governance across multiple secure programmesMaintain architectural artefacts using tools such as Sparx … Enterprise Architect or similarTailor viewpoints for technical teams, programme boards, and senior leadershipConduct architecture reviews and assurance activitiesProvide strategic architectural guidance and support proposal activityEssential RequirementsProven experience as an Lead Architect within secure or highly regulated environmentsAbility to build complex, multi-layered architecture views for varied stakeholdersStrong knowledge of architecture frameworks (e.g., TOGAF)Experience operating within secure More ❯

Nomios' mission is to build a 'secure and connected' future. Organisations across Europe depend on us to help secure and connect their digital infrastructures. As an Enterprise Security Architect, you'll act as a trusted advisor to multiple customers, translating complex security challenges into practical, strategic, and technically robust solutions. You'll be deeply technical yet highly customer … facing, building strong relationships, understanding business needs, and designing architectures that are both secure and commercially aligned. Your role as Enterprise Security Architect You'll collaborate closely with our Sales, Solutions, and Delivery teams to design and articulate enterprise security solutions that drive long-term value for our customers. Your work will include: Engaging directly with customers through … meetings, workshops, and discovery sessions to understand their current security landscape, business objectives, and future challenges. Designing end-to-end enterprise security architectures that align with best practice frameworks and customer requirements. Acting as a technical authority throughout the pre-sales and early delivery cycle, shaping solutions that are both achievable and strategically sound. Leading technical presentations, architecture More ❯

Nomios' mission is to build a 'secure and connected' future. Organisations across Europe depend on us to help secure and connect their digital infrastructures. As an Enterprise Security Architect, you'll act as a trusted advisor to multiple customers, translating complex security challenges into practical, strategic, and technically robust solutions. You'll be deeply technical yet highly customer … facing, building strong relationships, understanding business needs, and designing architectures that are both secure and commercially aligned. Your role as Enterprise Security Architect You'll collaborate closely with our Sales, Solutions, and Delivery teams to design and articulate enterprise security solutions that drive long-term value for our customers. Your work will include: Engaging directly with customers through … meetings, workshops, and discovery sessions to understand their current security landscape, business objectives, and future challenges. Designing end-to-end enterprise security architectures that align with best practice frameworks and customer requirements. Acting as a technical authority throughout the pre-sales and early delivery cycle, shaping solutions that are both achievable and strategically sound. Leading technical presentations, architecture More ❯

Exciting Opportunity: Cyber Security Consultant in Bristol Our client, an IT consultancy in Bristol, is seeking a skilled Cyber Security Consultant to strengthen their team and work on client and internal projects. Key Skills and Experience: 7+ years in Cyber Security roles Defence Experience: A solid background in working on defence-related projects. Risk Assessment and Architecture: Proven experience in creating risk assessment and architecture documentation. Penetration Testing Processes: A comprehensive understanding of pen testing procedures, including reporting, triaging, and devising remediation plans. MOD Knowledge: Familiarity with Ministry of Defence (MOD) protocols - JSP453 . NCSC Guidance: Expertise in applying NCSC (National Cyber Security Centre) guidance effectively. Desirable Skills Security Architecture Expertise: Experience … in designing and implementing security architectures is highly valued. Role: Up to £75,000 per annum 25 days holidays 2-3 days per week in office or client site Travel compensated for client visits Bonus scheme Eligibility Applicants must be British citizens with (ideally with no second citizenship) to qualify for this position! To find out more about Computer More ❯

Lead Information Security Engineer DGH Recruitment are currently recruiting on behalf of a leading client in the professional services industry who require a Lead Information Security Engineer to join the firm in London. Responsibilities: * Implement security architecture of the firm related to transition to cloud (e.g., Azure, Teams/O365 and iManage Cloud) * Develops and maintains … all documentation related to Global Security Team operations and functions * Analysis of data collected from established Data Loss Prevention system(s) and methods to ensure compliance with Firm policies * Manages DLP systems and processes as required * Maintains and coordinates incident response planning, assisting in execution of the incident response plan as needed * Controls access to the Firm's Information … Systems and related security configuration Key Skills: * 5 years of experience in an Information Security department * Excellent working knowledge of CISSP, CEH required * Excellent knowledge of the ISO 27002 standard preferred * Excellent working knowledge of networking and security standards required * Good documentation skills and authentication methods experience required * Excellent knowledge of a network/firewall security More ❯

ICS OT Cyber Security Consultant Home based with travel to Staffordshire and UK-wide customer sites Are you an OT/ICS cyber specialist who enjoys getting hands-on with red team activities in critical industrial environments? Do you want a role that mixes penetration testing, threat emulation and resilience validation with security architecture and incident response … membership fees covered What will you be doing? Delivering OT-focused red team activities with specialist partners, including penetration testing, adversary simulation and incident response exercises Planning and executing security assessments and incident response exercises in OT/ICS environments Developing and implementing attack scenarios and detection use cases using frameworks such as MITRE ATT&CK for ICS Performing … vulnerability assessments, threat modelling and attack path analysis to identify and address security weaknesses Supporting risk assessments and compliance against standards such as IEC 62443, NIST SP800-82 and NIS-R Helping deploy, configure and maintain OT cybersecurity and security monitoring solutions Contributing to crisis simulations, incident response plans and cybersecurity awareness training Preparing reports, documenting findings and More ❯

multi-AZ Cloud Architecture. Significant experience with cloud modernization and migration solutioning: Discovery, Assessment, Roadmap, SOW Creation, Migration Planning, BAU Operationalization, and Optimization. Significant experience in architectural design - enterprise architecture, infrastructure architecture, and application modernization. An understanding of security principles and other associated controls and features in CSPs. Experience in working in, and with, Agile delivery teams. … Professional and/or Specialty-level AWS/Azure/GCP certifications. Good-to-Have Experience with security architecture, connectivity, account structure, or tenant design. Experience working with a wide range of tools for automation, configuration management, deployment templating, and containerization. Technical writing, experience in preparing and presenting technical material (SOWs, BOM, RFIs, etc.) to a variety of More ❯

Location: South East England (with UK-wide travel to secure sites)Security Clearance: UK DV Clearance (mandatory) Start Date: ASAP Duration: 4.5 months (until 27 March 2026) We are looking for an experienced Lead Architect to join a high-security architecture team, helping shape enterprise-wide strategies and technical solutions across complex, secure programmes. This role involves … working with multi-layered architectures, guiding senior stakeholders, and ensuring alignment between business goals and technology delivery. Key Responsibilities Develop and evolve enterprise architecture frameworks and standards Produce architecture views across application, data, technology, security, and business layers Create system context diagrams, integration models, capability maps, and technology roadmaps ato Lead architectural governance across multiple secure programmes … Maintain architectural artefacts using tools such as Sparx Enterprise Architect or similar Tailor viewpoints for technical teams, programme boards, and senior leadership Conduct architecture reviews and assurance activities Provide strategic architectural guidance and support proposal activity Essential Requirements Proven experience as an Lead Architect within secure or highly regulated environments Ability to build complex, multi-layered architecture views More ❯

Security Project Manager - Defence - Permanent This role requires active SC or DV clearance/eligibility to attain DV Location: Farnborough Type : Hybrid Salary: £60,000 - £75,000 + Benefits Clearance: Must be eligible for DV Clearance (Sole British National) An exciting opportunity has emerged with an SME supplying into the Defence sectors. They have broad technical solutions that span … Cyber Security, Software Development and Infrastructure. They are looking for a proactive and experienced Security Project Manager to lead governance activities within a critical Secure by Design ERP programme supporting MOD capability delivery. This role ensures that security is embedded throughout the acquisition lifecycle, enabling secure, resilient systems that meet Defence operational needs. You will be responsible … for coordinating governance across delivery teams, Defence Digital stakeholders, and suppliers, ensuring compliance with MOD security standards and assurance frameworks. Key Responsibilities Governance Leadership : Develop and maintain programme-level governance aligned with Secure by Design principles and MOD policy. Delivery Assurance : Embed security governance into acquisition programme milestones, ensuring traceability and accountability across all phases. Stakeholder Coordination : Act More ❯

basis. The position will be based in Aberdeen and will have a 3/2 hybrid working pattern Key ResponsibilitiesRisk Assessment & Secure by Design Perform structured IT and information security risk assessments and threat modelling for new IT platforms, systems, and applications and for material changes. Provide security architecture advice (patterns, guardrails) aligned to NIST CSF/… test scopes, frequency and metrics. Track high-risk deviations and risk acceptances; drive remediation and report residual risk to the CISO, CIO and business risk owners. OT/ICS Security Own the LOD2 assurance plan across OT sites against the OT security standard, deciding the order and frequency of assessments aligned to risk and risk appetite. Provide OT … security advisory in relation to OT security standards alignment across all OT sites, advocating for segmentation, zoning, secure remote access, security monitoring and patching controls in line with ISA/IEC 62443. Supplier & Third-Party Assurance (with Procurement) Run supplier assurance in collaboration Procurement including, pre contract due diligence, control reviews, and ongoing attestation for Suppliers and More ❯

basis. The position will be based in Aberdeen and will have a 3/2 hybrid working pattern Key ResponsibilitiesRisk Assessment & Secure by Design Perform structured IT and information security risk assessments and threat modelling for new IT platforms, systems, and applications and for material changes. Provide security architecture advice (patterns, guardrails) aligned to NIST CSF/… test scopes, frequency and metrics. Track high-risk deviations and risk acceptances; drive remediation and report residual risk to the CISO, CIO and business risk owners. OT/ICS Security Own the LOD2 assurance plan across OT sites against the OT security standard, deciding the order and frequency of assessments aligned to risk and risk appetite. Provide OT … security advisory in relation to OT security standards alignment across all OT sites, advocating for segmentation, zoning, secure remote access, security monitoring and patching controls in line with ISA/IEC 62443. Supplier & Third-Party Assurance (with Procurement) Run supplier assurance in collaboration Procurement including, pre contract due diligence, control reviews, and ongoing attestation for Suppliers and More ❯

Job title: Head of Cybersecurity & Security Operations Lead the GRC and Information Risk function, ensuring enterprise-wide visibility of cyber and information risks. Maintain oversight of the IT & Cyber Risk Register, ensuring risks are documented, owned, and mitigated within defined tolerances. Drive security governance through policy, process, and risk-based controls. Chair internal cybersecurity governance forums to review … external audit, regulatory, and policy requirements. Own the policy, standards, and control environment for cybersecurity, ensuring alignment to corporate governance requirements. Lead third-party and supplier assurance, ensuring contractual security obligations and oversight mechanisms are in place. Lead, mentor, and develop the cybersecurity, GRC, and information-risk team, including the Security Operations Analyst. Provide clear goals, performance measures … risk and resilience. Build internal capability through education, communication, and recognition of best practice. 10+ years in cybersecurity leadership within a complex, multi-region organisation. Demonstrated success combining governance, architecture oversight, and operational management. Deep understanding of cyber threats, enterprise technology, risk management, and security architecture across cloud, identity, and endpoint ecosystems. Skilled in aligning to recognised More ❯

goals while staying compliant, cost effective, and resilient. Reporting to the Lead Architect, you'll set technical standards across infrastructure, cloud, identity, and cyber security. Working closely with Information Security, Engineering, DevOps, and Operations teams, you'll embed secure by design thinking and modern, automated infrastructure practices across the organisation. What you'll do Define and maintain NHBC's … cloud, security, and infrastructure architecture and standards Design cloud-native and hybrid solutions that balance performance, resilience, and cost Collaborate with DevOps teams to drive automation and infrastructure as code practices Ensure designs meet security, compliance, and operational expectations from the start Support lifecycle planning from platform upgrades to rationalisation Advise on security tooling, identity management … and threat mitigation Work with Information Security and Risk teams to meet regulatory and governance standards Contribute to cost optimised, sustainable cloud design Stay informed on emerging cloud, cyber, and infrastructure trends and recommend improvements What you'll bring Strong experience in cloud, infrastructure, and security architecture Proven success designing and governing secure, scalable hybrid environments Deep More ❯

for an experienced devOps engineer to join their team on a contract basis. You will play a key role in the organisation and be responsible for defining the cloud security framework and architecture, ensuring it meets the business requirements and performance goals. You will serve as the Subject Matter Expert and Decision Maker who designs the foundational, secure … cloud framework and ensures its ongoing alignment with business performance and security goals. This involves translating high-level architectural designs into tangible, automated security controls within the CI/CD pipeline and infrastructure-as-code. You will execute continuous compliance assessments via automation, proactively identifying gaps and developing innovative, code-based solutions. Additionally, you will provide technical leadership … and mentorship to implementation teams, reinforcing the adoption and execution of security best practices throughout the entire DevSecOps lifecycle. The successful candidate should have the following key skills Cloud Security Architecture CI/CD Integration Managed Cloud Security Service GIT Cloud £500 a day inside IR35 | Newcastle Based 3 a days a week in the office More ❯

Network and Endpoint Security Architect Location: London Please Note: Due to the nature of client work you will be undertaking, you will need to be willing to go through a Security Clearance process as part of this role, which requires 5+ years UK address history at the point of application. Accenture is a leading global professional services company … with our clients and with the communities in which we work and live. It is personal to all of us.” – Julie Sweet, Accenture CEO As a Network and Endpoint Security Architect, you will: Act as the technical lead in customer-facing engagements, translating complex security needs into effective solution architectures Design Zero Trust-aligned network and endpoint architectures … to client requirements & their environments The following skills and experience are essential for this role: 14+ years of experience in cybersecurity, with a strong emphasis on network and endpoint security architecture Proven ability to operate in a technical pre-sales or consulting capacity, translating customer requirements into secure solution designs Strong understanding of network security principles, including More ❯

Security Architect 6 Month Contract Location: Home/Andover (2 days on site) Rate: £750 - £800 per day (OUTSIDE IR35) Skills: Security Architecture, Sparx EA, SC Clearance We are looking to recruit an SC Cleared Security Architect for a leading technology consultancy. Due to the nature of the work valid SC clearance is essential click apply More ❯

Work GTM. Promote a positive mindset, acting as a mentor and assisting in the proactive and supportive culture of the ARO group. Be responsible for the 365 solution and architecture by providing the technical guidance required to understand, plan, and implement integrated Microsoft 365 solutions for enterprise resource planning and secure and compliant modern collaboration. Architecture Design principles … o Ensure alignment to Microsoft Cloud Architecture Models o Ensure adoption of Microsoft 365 Collaboration Principles o Ensure adoption of Microsoft 365 Design Principles Provide infographics, How-To-Guides and Training to internal and external stakeholders Evaluate future Microsoft 365 Service/Solution readiness in line with our continual service improvement programme. Be responsible for all Microsoft 365 Deployment … Standards across Collaboration, Compliance, Governance & Security Review Deployment standards, Service & feature changes and manage their change/release into deployment activities What we are looking for? Essential: Deep understanding of the Modern Work industry solutions. Comprehensive understanding across the Microsoft Stack, and the supporting solutions alongside the value propositions. Ability to define and maintain target solutions aligned with business More ❯

SECURITY ARCHITECT - AWS Summer-Browning Associates is supporting our client in the Central Government who is seeking a Security Architect for an initial 6-month assignment, with the possibility of extension. Location: London Hybrid The ideal candidate will possess an active NPPV3 and SC clearance, along with a strong background in Security Architecture within a high More ❯

on an initial 6 month contract. This role will be done on a Hybrid based working model (2/3 days on-site per month) Key Requirements: Deep AWS security expertise and large-scale migration experience. Strong knowledge of network security, VPC design, and hybrid connectivity. 8+ years in security architecture, 3+ years in AWS cloud … security. AWS Security Specialty certification preferred; CISSP/CCSP desirable. Design secure AWS landing zones and integrate native security services (IAM, KMS, GuardDuty, WAF). Ensure regulatory compliance (ISO 27001, GDPR, PCI-DSS) and perform risk assessments. Embed security in migration lifecycle; validate posture pre/post migration. Architect IAM policies and implement zero-trust principles. Automate … security controls in CI/CD pipelines; enforce compliance via AWS Config and IaC. More ❯

re partnering with a progressive financial services firm to hire an Enterprise Architect who can lead a data-driven technology evolution. This is a rare greenfield role where data architecture is the cornerstone of the future-state cloud ecosystem. You’ll shape the enterprise data strategy, build out a modern Azure data platform, and set the standards that unlock … analytics, AI/ML, and compliant innovation at scale.If you’re an established Enterprise Architect with deep roots in security, infrastructure, and applications and you’re now majoring in Data Architecture, this is a chance to make a lasting, enterprise-wide impact. What you’ll do Define the data strategy and multi-year roadmap, creating clear architectural guardrails … legacy and cloud systems to eliminate silos and improve interoperability. Design connectivity and service integration patterns that enable trusted, reusable data products. Lead technical design reviews ensuring solutions meet security, regulatory, and quality standards—without slowing delivery. Partner with executive stakeholders, translating architecture into commercial outcomes and measurable value. Coach engineering teams on modern architecture practices and More ❯

re partnering with a progressive financial services firm to hire an Enterprise Architect who can lead a data-driven technology evolution. This is a rare greenfield role where data architecture is the cornerstone of the future-state cloud ecosystem. You'll shape the enterprise data strategy, build out a modern Azure data platform, and set the standards that unlock … analytics, AI/ML, and compliant innovation at scale. If you're an established Enterprise Architect with deep roots in security, infrastructure, and applications and you're now majoring in Data Architecture, this is a chance to make a lasting, enterprise-wide impact. What you'll do Define the data strategy and multi-year roadmap, creating clear architectural … Legacy and cloud systems to eliminate silos and improve interoperability. Design connectivity and service integration patterns that enable trusted, reusable data products. Lead technical design reviews ensuring solutions meet security, regulatory, and quality standards-without slowing delivery. Partner with executive stakeholders, translating architecture into commercial outcomes and measurable value. Coach engineering teams on modern architecture practices and More ❯