Principal Security Architect

Added 14/09/2026

We are seeking a Principal Security Architect to define and advance the security architecture across a complex, evolving technology environment. In this senior role, you will establish security principles, reference architectures and design standards that support resilient, scalable and compliant services. You will work closely with technology, engineering, product and risk teams to ensure security is embedded throughout the design, delivery and operation of platforms, applications, data services and infrastructure. Your responsibilities will include leading architecture reviews, identifying and mitigating security risks, and translating business and regulatory requirements into practical technical controls. You will develop target-state architecture and roadmaps covering...

Red Team Consultants – Managing, Principal & Executive Principal

Added 30/10/2026

Red Team Consultants are sought at Managing, Principal and Executive Principal levels to lead and deliver sophisticated security assessments for a diverse range of clients. You will help organisations identify, understand and reduce their exposure to real-world cyber threats by combining technical expertise, creative thinking and strong communication skills. Depending on seniority, responsibilities will include planning and conducting red team operations, adversary simulations, penetration tests and physical or social engineering assessments. You will be expected to develop realistic attack scenarios, perform reconnaissance, exploit weaknesses, demonstrate business impact and produce clear, evidence-based reports. You may also support incident response exercises, threat-led...

Red Team Consultants – Managing, Principal & Executive Principal

Added 30/10/2026

Red Team Consultants are sought at Managing, Principal and Executive Principal levels to lead and deliver sophisticated security assessments for a diverse range of clients. These roles involve emulating realistic adversaries to identify weaknesses in people, processes and technology, while providing clear, practical guidance that helps organisations improve their resilience. Depending on seniority, responsibilities will include planning and managing red team engagements, defining rules of engagement, developing attack scenarios, conducting reconnaissance, exploiting vulnerabilities and assessing detection and response capabilities. You will use a broad range of techniques across infrastructure, cloud environments, applications, identity platforms, physical security and social engineering, while...

Principal Security Architect — DevSecOps (Group Manager II - Information Security)

Added 24/09/2026

We are seeking a Principal Security Architect to provide strategic leadership across DevSecOps, cloud security, application security, and secure technology delivery. In this senior management role, you will define and advance security architecture principles, standards, and patterns that enable secure, scalable, and resilient products and platforms. You will partner with engineering, infrastructure, product, risk, and compliance teams to embed security throughout the software development lifecycle and support informed, risk-based decision-making. You will lead and mentor security architects and specialists, establish consistent ways of working, and promote a culture of shared security ownership. Key responsibilities include developing target-state security architectures; reviewing...

Principal Security Architect — DevSecOps (Group Manager II - Information Security)

Added 23/09/2026

We are seeking a Principal Security Architect to lead the strategic design and delivery of secure, scalable solutions across a complex technology environment. In this Group Manager II-level role, you will provide architectural direction for DevSecOps practices, embedding security throughout the software development lifecycle and enabling engineering teams to deliver resilient products at speed. You will partner with technology, product, infrastructure, risk, and compliance stakeholders to define security strategies, establish standards, and align delivery roadmaps with enterprise risk objectives. Your responsibilities will include developing and maintaining security architecture principles, reference models, patterns, and technical standards; reviewing proposed solutions and identifying...

Principal Consultant - Security Architect

Added 04/11/2026

We are seeking an experienced Principal Consultant – Security Architect to provide strategic security leadership across complex technology and transformation programmes. This is a senior role for a technically credible professional who can translate business objectives and emerging threats into practical, resilient security solutions. You will lead the design and delivery of security architectures across cloud, on-premises and hybrid environments. Working closely with senior stakeholders, delivery teams and technical specialists, you will define security strategies, principles, reference architectures and roadmaps that support secure business change. You will also assess existing environments, identify risks and recommend proportionate improvements. Key responsibilities will...

Principal Security Architect

Added 16/10/2026

We are seeking an experienced Principal Security Architect to provide strategic leadership across the design, implementation and continuous improvement of enterprise security capabilities. You will define security architecture principles, standards and roadmaps that support business objectives while protecting systems, applications, data and infrastructure. Working closely with technology, engineering, risk and operational teams, you will ensure security is embedded throughout the solution lifecycle, from early concept and design through to deployment and ongoing service improvement. Your responsibilities will include developing target-state architectures, reviewing complex solutions, identifying risks and recommending proportionate controls. You will establish and maintain architecture patterns covering areas such...

Principal Security Architect (FTC)

Added 16/10/2026

We are seeking a Principal Security Architect for a fixed-term contract to provide senior technical leadership across a complex, evolving technology environment. You will define and promote security architecture principles, ensuring that new and existing services are designed, implemented and operated in line with recognised security standards, regulatory obligations and organisational risk appetite. Working closely with technology, engineering, infrastructure, data and business teams, you will translate strategic objectives and business requirements into practical, resilient security solutions. The role will involve developing and maintaining security architecture frameworks, roadmaps, patterns and standards, as well as assessing proposed changes, platforms and third-party services....

Principal Security Architect (SPaR)

Added 15/10/2026

We are seeking an experienced Principal Security Architect to provide strategic leadership across security architecture, risk management and secure technology delivery. In this senior role, you will define and maintain security architecture principles, standards and patterns, ensuring that business strategies, technology roadmaps and transformation programmes are aligned with robust security outcomes. You will work closely with senior stakeholders, engineering and delivery teams to embed security by design across applications, infrastructure, cloud services, data and emerging technologies. Your responsibilities will include assessing current and future security capabilities, identifying architectural risks and recommending proportionate mitigations. You will lead the production and review...

Principal Product Security Architect

Added 09/10/2026

We are seeking a Principal Product Security Architect to define and advance security strategy across the product development lifecycle. In this senior, highly influential role, you will work with engineering, architecture, product management, cloud operations, and risk teams to embed security into the design, development, deployment, and operation of complex products and services. You will establish scalable security patterns, guide architectural decisions, and help ensure that products are resilient against evolving threats while meeting regulatory, contractual, and customer expectations. Your responsibilities will include developing product security architecture principles, reference designs, threat models, and secure development standards. You will conduct security...

Principal Enterprise Security Architect

Added 09/10/2026

We are seeking a Principal Enterprise Security Architect to define and advance the security architecture strategy across a complex, technology-led environment. This role will provide senior technical leadership, establish secure-by-design principles, and ensure that security is embedded across business capabilities, applications, infrastructure, data, cloud services, and emerging technologies. You will work closely with executive stakeholders, technology leaders, product teams, and risk specialists to translate business objectives into practical, scalable, and resilient security solutions. Key responsibilities include developing and maintaining enterprise security architecture standards, reference models, principles, and roadmaps; assessing current and proposed architectures for security, privacy, resilience, and regulatory alignment;...

Principal Security SA, AWS Industries Tech, Security Specialists

Added 29/10/2026

We are seeking a Principal Security Solutions Architect to provide technical leadership across complex, industry-focused security initiatives. This is a senior role for an experienced security professional who can shape strategy, design resilient solutions and work confidently with technical and executive stakeholders. You will help organisations address evolving cyber risks while enabling secure adoption of cloud, data and digital technologies. You will lead the architecture and design of security solutions across areas such as identity and access management, infrastructure protection, application security, data protection, threat detection, governance and compliance. Working from business and technical requirements, you will produce practical architectures,...

Staff / Principal Security Engineer, AI Safety and Security

Added 19/10/2026

We are seeking a Staff or Principal Security Engineer specialising in AI safety and security to help shape the secure development, deployment and operation of advanced artificial intelligence systems. You will work at the intersection of cybersecurity, machine learning and risk management, identifying emerging threats and developing practical safeguards that support responsible innovation. This is a highly collaborative role, partnering with researchers, software engineers, infrastructure teams, product specialists and senior stakeholders to establish security principles across the AI lifecycle. Your responsibilities will include assessing threats to models, training pipelines, data, agents, applications and supporting infrastructure; designing controls to reduce risks...

Principal Product Security Engineer

Added 03/11/2026

We are seeking a Principal Product Security Engineer to lead the development and delivery of secure-by-design practices across a diverse portfolio of products and services. This is a senior technical role requiring strong influence, sound judgement and the ability to work collaboratively with engineering, architecture, product and operations teams. You will define and evolve product security strategy, standards and engineering practices, ensuring security is embedded throughout the software development lifecycle. Your responsibilities will include leading threat modelling, conducting security architecture reviews, identifying and prioritising risks, and supporting teams in designing effective mitigations. You will also help establish secure coding guidance,...