76 to 100 of 109 Permanent Senior Security Architect Jobs

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 ...

UBDS Group is seeking a Senior Solutions Architect in the UK to work with clients, Sales and delivery teams to shape engagements. You will lead discovery, shape opportunities and develop high-quality proposals and SOWs, coordinating across cloud, infrastructure, networking, workplace, data and AI, with a strong emphasis … cyber security. You’ll manage ambiguity, balance client outcomes with security and delivery risk, and present compelling engagements to senior stakeholders. #J-18808-Ljbffr ...

Lenovo is seeking an Advisory Engineer, AI Security to lead the security architecture and assurance of AI models, AI-enabled products and development platforms in the Chief AI Office. You will define secure-by-design patterns, perform reviews, and enable adoption across global initiatives. The role requires translating … risk findings into prioritized technical requirements and delivering measurable outcomes with strong collaboration across engineering teams and security partners. #J-18808-Ljbffr ...

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 ...

seeking a Senior Messaging Lead in Leatherhead, United Kingdom, to own the operation, security and continuous improvement of the enterprise messaging environment. You will provide technical leadership for Exchange Online and hybrid components and work with Cybersecurity, Privacy and Compliance teams. The role includes line management … messaging administrator, responsibility for mail flow, security controls and integrations with Microsoft 365 and Entra ID. #J-18808-Ljbffr ...

seeking a Senior Network Architect to shape, design, and lead complex network and security solutions for diverse enterprise customers. You will translate business needs into high-level architectures and drive solution strategy across multi-vendor environments, from discovery through proposal and handover to delivery. ...

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 ...

Search AI Company in the United Kingdom seeks a Senior Information Security Infrastructure Engineer to join the InfoSec - Security Architecture team. You will own end-to-end telemetry ingestion pipelines and protect our data and systems. Responsibilities include managing Elasticsearch-backed clusters on Kubernetes, implementing CI/… pipelines with Terraform and Helm, and driving AI-powered automation to streamline operations and improve security posture. #J-18808-Ljbffr ...

About the job. As part of the development of our Digital Services function, we are recruiting to strengthen internal digital capability within Cyber Security, Digital Operational Services, and Digital Corporate and Shared Services. These roles are central to building sustainable in-house expertise that supports the management, development ...

About the job. As part of the development of our Digital Services function, we are recruiting to strengthen internal digital capability within Cyber Security, Digital Operational Services, and Digital Corporate and Shared Services. These roles are central to building sustainable in-house expertise that supports the management, development ...

leading technology company is seeking a Principal Senior Technical Architect to shape and develop mission-critical capabilities for National Security clients. Based in Malvern, this full-time role requires significant experience in Defence and Cyber missions, with responsibilities including leading technical bids and managing multi-disciplinary teams. ...

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 ...

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 and supportive team, working together to bring the latest in disruptive cloud computing technologies to organisations serving … scale cloud technology and application architectures, and they have the consultative skills required to drive deliver successful outcomes. Key job responsibilitiesAs 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. ...

Aioi Nissay Dowa Europe Limited is seeking a senior IT Infrastructure Lead in Oxford to shape and secure the company’s global IT environment. You will design, implement and govern a heterogeneous infrastructure across Windows, MacOS and Linux, ensuring resilience, availability and strong security aligned with business objectives. ...

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 ...

A leading technology service provider in the UK seeks a strategic Azure Lead to manage large-scale deployments. Responsibilities include designing Azure landing zones and enforcing governance policies, while mentoring engineers and collaborating with stakeholders. ...

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 ...

JPMorganChase is seeking a Senior Principal Cybersecurity Architect to lead cybersecurity strategy and deliver reusable architectures across a global portfolio. You will drive AI-enabled security patterns with responsible validation and governance, collaborating with teams in London, India, and Singapore. You will guide risk-aware design, influence ...

Technology is seeking an Infrastructure Platform Architect in Farnborough to lead enterprise-scale infrastructure design and implementation for defence and aerospace clients. The role focuses on cloud strategy, hybrid architectures, and secure, compliant environments. You will drive modernisation programmes, architect resilient platforms, and mentor technical teams while coordinating … with senior stakeholders and customers to deliver mission-critical outcomes. #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 ...

Focus Group is seeking a Solution Architect to own the technical design of complex SD-WAN, SASE, and security projects. You will stay hands-on through delivery, building and commissioning solutions with the delivery team across the UK, including on customer sites. You will translate customer requirements into ...

ELLiOTT MOSS CONSULTING PTE. LTD. is seeking an experienced Microsoft Security Associate Manager to guide complex cybersecurity engagements. You will lead pre-sales activities, deliver technical presentations and PoCs, and craft tailored Purview-based security solutions for enterprise clients. The role requires deep Microsoft Purview expertise, leadership … customer engagements, and collaboration with cross-functional teams to drive security maturity and innovative defense strategies. #J-18808-Ljbffr ...