51 to 65 of 65 Senior Security Architect Jobs in London

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 ...

Nothing, a London-based technology company, is seeking an experienced application security leader to own the security lifecycle for our backend services and cloud platforms. You will define secure development standards and guide teams to build defensible architectures without slowing delivery. Lead threat modelling across authentication, data protection ...

Salt Digital Recruitment seeks an experienced Infrastructure Security Solution Architect for a daily rate contract within a regulated environment. The role covers design, governance, and hands-on architectural leadership across security and infrastructure domains. You will collaborate with enterprise and security leaders, translate requirements into robust ...

Mimecast Services Ltd in London seeks a Senior Solutions Architect for Email & Collaboration Security to shape architectural direction across ECS and the Mimecast platform. You will own problem framing, integration contracts, and architectural governance to enable scalable, secure delivery. You will collaborate with product, engineering, and leadership ...

M.C. Dean is seeking a Senior Systems Technical Specialist to support federal missions. You will define, design, and integrate complex cyber-physical systems, working across engineering, acquisition, and program management. This role requires translating stakeholder needs into architectures and roadmaps. You will lead system integration, testing, and deployment, manage ...

Mimecast Limited is seeking a Senior Solutions Architect for Email & Collaboration Security. This role will lead architectural design within a high-trust team and engage seriously with AI tools in daily operations. The successful candidate will own integration contracts and facilitate workshops to define real problems while ensuring ...

JPMorgan Chase in London is seeking a Senior Lead Cybersecurity Architect to join the Global Architecture and Engineering team. You will shape secure software and platform solutions, applying deep technical expertise to address complex cybersecurity challenges across multiple technology domains. You will lead threat modelling, risk assessments … design reviews; develop a reference security architecture; and mentor teams on secure SDLC, cloud security, IAM, and network controls. #J-18808-Ljbffr ...

experienced Infrastructure Specialist to lead IT operations across London and Europe, with a hybrid work model based in London. The role covers network engineering, security, SAP prerequisites, 3PL coordination, and enterprise infrastructure alignment. You will work with Entra ID/Azure AD, Intune/MDM, ServiceNow, and ERP connectivity ...

Azure and AWS, with emphasis on network segmentation and Zero Trust. You will evangelise automation using Ansible, Python, APIs and Terraform, while collaborating with security, cloud and service management teams to deliver end-to-end solutions. #J-18808-Ljbffr ...

Mimecast in London is seeking a Senior Solutions Architect for Email & Collaboration Security. You will shape technical direction across product management, engineering and the Architecture Leadership Team, translating customer problems into durable architectural outcomes for ECS. You will own integration contracts, ADRs, and data contracts, ensuring scalable, cost ...

Snyk is hiring a Senior Solutions Engineering Specialist in the UK to support go-to-market efforts across enterprise customers. You will partner with Account Executives and Solutions Engineers to move deals, craft credible solution architectures, and unlock business value from Snyk’s security platform. The role requires … deep security and software development experience alongside strong executive communication skills. #J-18808-Ljbffr ...

Refractal in the United Kingdom seeks a Senior Forward Deployed Engineer to lead deployments at banks and large enterprises across the UK and Europe. You will work inside customers' security, risk and AI teams to get Refractal running in their environments, and feed what you learn back into ...

Morson Group is recruiting a Technical Architect for a major UK nuclear new build programme. The role is hybrid (2-3 days on-site in central London) and Inside IR35, with a 6-month initial contract at £660 per day. The successful candidate will shape the technical architecture, provide ...

JPMorganChase is seeking a Cybersecurity Architect III to join the Cybersecurity and Technology Controls organisation. The role involves delivering high-quality cybersecurity architecture solutions for software applications and platforms while collaborating with cross-functional teams of architects to implement secure technology and communicate risk and mitigations in line with … firm’s objectives. Responsibilities include analyzing security risks, accelerating threat modeling with enterprise #J-18808-Ljbffr ...

Ofgem is undergoing a major transformation within the Digital, Data and Security Services directorate. As a Principal IDAM Engineer, you will shape and deliver our identity and access management strategy, working with architecture, infrastructure and security teams to design robust, compliant solutions. You will translate business and regulatory ...