Principal Platform Engineer || Identity Platform (AuthN/AuthZ)

Added 09/09/2026

We are seeking a Principal Platform Engineer to lead the design, evolution, and operation of a secure, scalable identity platform covering authentication and authorisation (AuthN/AuthZ). You will shape the technical strategy for identity services used across a diverse portfolio of products, platforms, and internal systems. Working at principal level, you will provide architectural leadership, establish engineering standards, and guide teams towards reliable, consistent, and secure approaches to identity management. Your responsibilities will include designing and delivering platform capabilities such as single sign-on, multi-factor authentication, identity federation, role- and attribute-based access control, service-to-service authentication, secrets management, and lifecycle automation. You will...

Senior Security Consultant (Platform Security Engineer) - Permanent

Added 07/10/2026

We are seeking a Senior Security Consultant (Platform Security Engineer) to strengthen the security, resilience and compliance of critical technology platforms. This permanent role is suited to an experienced security professional who can combine hands-on engineering expertise with strategic consulting skills. You will work with technology, product and operational teams to identify security risks, design effective controls and embed secure practices throughout the platform lifecycle. Your responsibilities will include assessing platform architectures, cloud environments, infrastructure and deployment pipelines; defining security requirements; and advising on identity and access management, network security, encryption, secrets management, vulnerability management and secure configuration. You will...

Senior II Security Engineer - Platform

Added 08/10/2026

We are seeking a Senior II Security Engineer – Platform to help protect and strengthen the systems, services, and infrastructure that support a large-scale technology environment. In this role, you will work across engineering, infrastructure, and security teams to identify risks, design effective controls, and improve the resilience of platforms used by internal and external customers. You will contribute to security strategy while remaining closely involved in practical implementation and operational outcomes. Your responsibilities will include designing and reviewing secure platform architectures, improving cloud and infrastructure security, and developing scalable solutions for identity, access management, secrets management, network protection, vulnerability...

Senior DevOps / Platform Engineer - Autonomous Vulnerability Research (Harness Engineering)

Added 30/09/2026

We are seeking a Senior DevOps / Platform Engineer to help build the infrastructure and engineering harnesses that support autonomous vulnerability research. You will work at the intersection of cloud infrastructure, software engineering, security research and developer productivity, creating reliable platforms that enable automated discovery, validation and analysis of security weaknesses across diverse systems. This is a hands-on role for someone who enjoys solving complex infrastructure challenges and improving the safety, scale and repeatability of advanced research workflows. Your responsibilities will include designing, implementing and operating secure, scalable platforms for automated testing and experimentation; developing CI/CD pipelines, orchestration systems and...

Security Engineer - Enterprise Security Platform

Added 14/10/2026

We are seeking a Security Engineer to help design, implement and maintain an enterprise security platform that protects critical systems, applications and data across a complex technology environment. You will work closely with infrastructure, cloud, application, identity and risk teams to deliver practical, scalable security capabilities and strengthen the organisation’s overall security posture. Your responsibilities will include engineering and administering security tools and services such as security information and event management, endpoint protection, vulnerability management, identity and access controls, network security and cloud security platforms. You will develop and maintain integrations, detection rules, dashboards, automation and operational procedures, while supporting...

Microsoft Security Platform Security Engineer

Added 24/09/2026

We are seeking a Security Platform Security Engineer to design, implement and maintain robust security capabilities across enterprise technology environments. This role will help protect identities, endpoints, cloud services, applications and data by developing effective security controls, improving operational resilience and supporting the organisation’s wider cyber-security strategy. You will work closely with infrastructure, engineering, architecture, compliance and incident response teams to identify risks and deliver practical, scalable solutions. Key responsibilities include configuring and administering security platforms, monitoring alerts and investigations, responding to incidents, and tuning detection and prevention controls. You will support identity and access management, endpoint protection, vulnerability management,...

Microsoft Security Platform Security Engineer

Added 23/09/2026

We are seeking a Security Platform Security Engineer to design, implement and maintain secure, resilient identity, endpoint and cloud security capabilities across a complex technology environment. You will work closely with infrastructure, engineering, operations and governance teams to protect systems, applications and data while enabling secure business delivery. The role requires a practical understanding of modern security platforms, strong problem-solving skills and the ability to translate security requirements into reliable technical solutions. Your responsibilities will include deploying and administering security controls across cloud and on-premises environments; managing identity and access controls, privileged access, endpoint protection, vulnerability management and security monitoring;...

Lead IT Security Engineer (Cybersecurity & Platform Security)

Added 02/09/2026

We are seeking a Lead IT Security Engineer (Cybersecurity & Platform Security) to design, implement and continuously improve security controls across enterprise technology platforms. This role will provide technical leadership in cybersecurity engineering, platform hardening, cloud security and infrastructure protection, helping to safeguard critical systems, applications and data against evolving threats. You will work closely with architecture, infrastructure, development, operations and risk teams to embed security throughout the technology lifecycle. Key responsibilities include defining and maintaining secure configuration standards; leading vulnerability management, remediation and security monitoring activities; and evaluating the resilience of networks, operating systems, endpoints, cloud services and identity...

Security Platform Engineer, UK Security Operations

Added 18/08/2026

We are seeking a skilled Security Platform Engineer to join our dynamic UK Security Operations team. In this role, you will be responsible for the design, implementation, and maintenance of security platforms that protect our organization’s digital assets. You will work closely with cross-functional teams to ensure robust security measures are integrated into our technology stack, while continuously monitoring and improving security protocols. Your expertise will play a crucial role in identifying vulnerabilities, conducting risk assessments, and developing strategies to mitigate potential threats. The ideal candidate will have a strong background in cybersecurity, with experience in security architecture and engineering....

OT Security Platform Engineer

Added 09/10/2026

We are seeking an OT Security Platform Engineer to design, implement and maintain secure technology platforms supporting operational technology environments. You will work across industrial control systems, network infrastructure, cloud services and enterprise security tooling to strengthen resilience, availability and protection against cyber threats. The role will involve translating security requirements into practical engineering solutions while recognising the operational, safety and uptime considerations of industrial environments. Your responsibilities will include developing and maintaining security architecture, network segmentation, secure remote access, identity and access management, endpoint protection, vulnerability management and security monitoring capabilities. You will configure and support platforms such as...

Platform Security Engineer

Added 08/10/2026

We are seeking a Platform Security Engineer to help design, implement, and maintain secure, resilient platforms across cloud and on-premises environments. You will work closely with infrastructure, software engineering, DevOps, and compliance teams to embed security throughout the development and operational lifecycle. The role involves identifying risks, improving platform security controls, and enabling teams to deliver reliable services without compromising confidentiality, integrity, or availability. Your responsibilities will include developing and maintaining secure infrastructure patterns, hardening operating systems, containers, Kubernetes clusters, networks, and cloud services, and implementing identity and access management controls. You will automate security checks and compliance controls within...

Platform Security Engineer

Added 08/10/2026

We are seeking a Platform Security Engineer to strengthen the security, resilience, and reliability of cloud and infrastructure platforms. In this role, you will work closely with platform engineering, software development, operations, and compliance teams to embed security throughout the design, delivery, and operation of systems. You will help build secure-by-default services, improve security automation, and support a strong culture of risk awareness across technical teams. Your responsibilities will include designing and implementing security controls across cloud environments, container platforms, networks, operating systems, and identity services. You will develop and maintain infrastructure-as-code security standards, CI/CD security checks, vulnerability management processes,...

Backend Engineer - Platform Security

Added 07/10/2026

We are seeking a Backend Engineer to join a platform security team responsible for building reliable, scalable services that protect applications, infrastructure, and customer data. In this role, you will design, develop, and maintain backend systems that support identity, access management, authentication, authorisation, secrets, policy enforcement, and security automation. You will work closely with software engineers, infrastructure specialists, security professionals, and product stakeholders to deliver secure solutions that are practical, resilient, and easy to operate. Your responsibilities will include designing service architectures and APIs, writing high-quality production code, improving system performance and reliability, and contributing to technical decisions across the...

Software Engineer III, Android Platform Security

Added 24/09/2026

We are seeking a Software Engineer III, Android Platform Security to help design, develop, and maintain security-critical capabilities across the Android platform. In this role, you will contribute to frameworks, system services, platform components, and engineering tools that protect devices, applications, user data, and communications. You will work closely with engineers across software, hardware, infrastructure, and product teams to identify risks, define secure designs, and deliver reliable solutions at scale. Your responsibilities will include developing high-quality Android platform code; reviewing architecture and implementation changes for security, privacy, reliability, and performance; investigating vulnerabilities and security incidents; and implementing effective mitigations. You...

Security Platform Engineer

Added 26/08/2026

We are seeking a Security Platform Engineer to help design, build and operate secure, reliable platforms that protect applications, infrastructure and data. You will work closely with engineering, cloud, operations and risk teams to embed security throughout the development lifecycle, strengthen platform controls and improve the organisation’s ability to detect, respond to and prevent threats. This is an opportunity to influence technical direction while delivering practical security solutions in a fast-paced environment. Your responsibilities will include developing and maintaining security tooling, automation and infrastructure across cloud and on-premises environments; implementing identity and access management, secrets management, network security and endpoint...