51 to 75 of 112 Senior Security Architect Jobs in the UK

Tesco UK is seeking a Senior Cloud Security Engineer to join the Platform Security team. You’ll act as a SME between Technology Security and Cloud Platform Engineering for Tesco’s large Azure estate, shaping policy, guidance and secure design across the organisation. You will partner … with Infrastructure and Security colleagues, review changes with a security lens and help implement Azure controls, policies and exemptions at scale while communicating complex Azure concepts clearly. #J-18808-Ljbffr ...

Talan is seeking a highly capable Solution Architect (Security and Integration) to lead and shape digital transformation initiatives across Energy, Public Sector and Financial sectors in the UK. You will act as a technical authority throughout the project lifecycle, guiding secure, scalable architectures and governance across engagements. ...

Senior Solutions Architect , National Security & Defence Job ID: 10544451 | AWS EMEA SARL (UK Branch) Amazon Web Services (AWS) is looking for a Solutions Architect to join our thriving technical community and growing business as part of the UK Public Sector team. You will join a friendly … cloud technology and application architectures, and they have the consultative skills required to drive deliver successful outcomes. Key job responsibilities As an AWS Solutions Architect, you will have ownership of the technical relationship with customers, making recommendations on security, cost, performance, reliability, operational efficiency and best-practice architectures. ...

Leap29 is recruiting a Senior Microsoft Security Engineer to join a security engineering function across enterprise Azure environments. You will design, implement and optimise Microsoft security technologies including Microsoft Sentinel, Defender XDR and Microsoft Purview, delivering scalable security solutions and improving detection coverage. The role … requires hands-on experience with Sentinel analytics using KQL, Defender XDR capabilities, Azure security controls and IAM with Entra ID. #J-18808-Ljbffr ...

Secure is seeking a Senior Cloud Security Consultant to design and implement Microsoft security architectures across on‐prem and cloud environments. You will lead customer workshops, drive security strategy discussions with stakeholders, and deliver security reviews aligned to best practices. The role involves hands ...

Bupa is seeking an experienced Lead AI & Data Security Architect to shape secure AI adoption across a global healthcare organisation. You will define security standards, perform threat modelling, and influence executive stakeholders while balancing innovation with risk management. Based in London or Staines with hybrid working … will partner with technology, legal, clinical and risk teams to embed security into AI initiatives and protect sensitive data across platforms and services. #J-18808-Ljbffr ...

seeking a Lead Security Engineer to shape and deliver security across networks, devices, identity and access. This senior individual-contributor role turns risks into practical, effective controls and architectures, and collaborates across technology teams to secure systems. You’ll design access controls for human and non-human … identities, automate policies, strengthen authentication and privilege segmentation, and guide security across cloud, on-premises and AI deployments. #J-18808-Ljbffr ...

LRQA seeks a Principal Security Consultant to lead complex security engagements across SOC, SIEM/SOAR, XDR/EDR, identity, and cloud security. You will design, implement and mature security architectures, working with SOC, engineering and pre-sales to deliver secure solutions aligned to regulatory expectations. ...

Services, a music technology company, seeks a Senior Infrastructure and Cloud Security Engineer to bolster cloud security across AWS/Azure and drive secure design across production and corporate environments. The role focuses on building out the Cloud Security pillar, implementing standards, and advising on security ...

major global financial exchange in London is seeking a Senior Network Security Specialist to oversee the design and implementation of network security controls across various platforms. The successful candidate will leverage expertise in Zero Trust principles and collaborate closely with various teams to ensure robust security across all environments. This role requires extensive knowledge of firewall and proxy security policies, as well as industry certifications, with a significant focus on mentoring and leadership within the team. #J-18808-Ljbffr ...

enterprise's portfolio of IT systems by working closely with the client1s Audit Team. Validate results of control testing conducted by Information System Security Officers (ISSO) in support of annual self- assessment requirements for IT systems within the required testing frequencies as part of the Continuous Monitoring Program. Review … test results. Review, validate, and track false positives in scan results reported by the ISSOs to provide assurance that IT system operation meets specified security control implementation requirements as specified in the NIST SPB00-53 and supporting DHS guidance. Review documentation submitted in support of requesting a waiver ...

leading IT solutions company in London is seeking a highly skilled Security Solution Architect to design and integrate security solutions across cloud and on-premises environments. The ideal candidate will have extensive experience in developing secure architectures and ensuring compliance with regulatory requirements. Responsibilities include creating comprehensive ...

ICAP Group is seeking a Senior Network Security Infrastructure Engineer to design, implement and operate secure network platforms across cloud and on‐premises. You will lead IaC with Terraform, develop automation in Python and Ansible, and drive security governance with CI/CD integration. You will mentor … engineers, collaborate with Cyber Security, Cloud Engineering and Architecture teams, ensuring resilience and compliance of enterprise services in a demanding financial services environment. #J-18808-Ljbffr ...

Gremlin LTD. is seeking a seasoned Security Engineer to lead security across client engagements, from threat modelling to cloud infrastructure hardening and compliance. You will design AWS security architectures, integrate automated scanning into CI/CD and mentor teams on best practices, ensuring real security that … works rather than checkbox exercises. Applicants should have 5+ years in security, hands-on AWS expertise, and experience with SOC2/ISO27001 frameworks. #J-18808-Ljbffr ...

leading global exchange group in London is seeking a Senior Network Security Specialist to design and implement security measures for their enterprise network. The role involves collaborating with various teams to ensure robust protection across on-premises and cloud environments. Ideal candidates will have experience with Fortinet ...

Made Tech is seeking a Lead Security Engineer to set technical direction for secure systems across complex government programmes in the UK. You will embed security into everyday delivery, design secure architectures, and drive threat modelling, tooling, and incident response as part of the cyber practice. … mentor teams, shape reference architectures, and collaborate with client engineers to raise security capability while balancing delivery velocity and risk. #J-18808-Ljbffr ...

Solirius Reply, part of the Reply Group, seeks experienced Security Architects to support public sector and enterprise clients in delivering secure digital services and tech transformations. You will engage with stakeholders to understand objectives, identify risks, and design architectures that enable safe, compliant delivery while aligning with risk appetites … governance standards. Autonomy and senior guidance are key aspects of the role. #J-18808-Ljbffr ...

DATA is recruiting Security Architects to join our client advisory & delivery team in the UK. You will help shape secure end-to-end solutions, contribute to threat modelling, risk assessments, and governance activities while working with leading security technologies. The role requires deep domain knowledge, collaboration with diverse ...

InfraView is seeking a Senior Consultant/Solution Architect to design and implement Microsoft Purview-based data governance and security solutions. The role is UK-wide with remote work, requiring expertise in Purview, Azure security, and compliance across MS Defender/Sentinel ecosystems. You will lead … architectural design, deliver workshops, create detailed diagrams, and guide delivery teams while contributing to pre-sales activities and security assessments. #J-18808-Ljbffr ...

Ultipro in the United Kingdom is seeking a security compliance and audit professional to coordinate control assessments across IT assets. You will collaborate with the client’s Audit Team to identify process improvements and ensure alignment with enterprise architecture and reference models. Key duties include validating ISSO testing results ...

global technology solutions partner in Greater London is looking for a Senior Network Security Engineer to design and implement security solutions for clients. Candidates should possess experience with Cisco and Palo Alto technologies, strong communication skills, and a commitment to continuous learning. The role involves working independently ...

Amazon Web Services (AWS) is seeking a Senior Solutions Architect for National Security & Defence to drive cloud strategy with UK Public Sector customers, including government agencies and healthcare institutions. You will own technical relationships, advise on security, cost, and performance, and help shape AWS reference architectures ...

FalconSmartIT in London is seeking an experienced Senior Cloud Security/DevSecOps Architect with 10+ years of IT experience to lead multi-cloud security, IaC, and automation. You will design and implement Terraform modules, CI/CD pipelines with GitLab CI/CD and Azure DevOps … apply Rego/OPA policies across AWS, Azure, and GCP, collaborating with Cyber Security and Cloud Engineering teams. #J-18808-Ljbffr ...

Allstate NI, the European Digital Centre of Excellence for Allstate, seeks an experienced security engineering professional to advise engineering teams on secure architecture and threat modeling. You will lead security reviews, drive secure-by-design practices, and collaborate with multiple stakeholders to balance security with business needs. … Role offers seniority options and a focus on AI/API/SaaS security, threat modeling automation, and cloud platform security across enterprise environments. #J-18808-Ljbffr ...

Atos seeks an experienced Senior Infrastructure Architect to define and evolve enterprise infrastructure architecture across cloud platforms, hosting, networking, security, and workplace technologies. You will work with executive stakeholders and suppliers to ensure resilience, security, and value for money in a regulated financial services context. Operating ...