Operational Technology Cyber Security Consultant (All Levels)

Added 02/09/2026

We are seeking Operational Technology Cyber Security Consultants at all levels to support the assessment, design and improvement of cyber security across industrial control systems, operational technology (OT) environments and critical infrastructure. You will work with clients and internal stakeholders to understand their operational needs, identify cyber risks and develop practical, risk-based solutions that protect safety, availability and business continuity. The role offers opportunities for professionals ranging from early-career consultants to experienced specialists and technical leads. Responsibilities may include conducting OT cyber security assessments, maturity reviews and gap analyses; developing and implementing security strategies, policies, standards and roadmaps; supporting network...

Operational Technology Cyber Security Consultant (All Levels)

Added 01/09/2026

We are seeking Operational Technology Cyber Security Consultants at all levels to support the protection and resilience of industrial control systems, operational technology (OT) environments and critical infrastructure. Working with clients across complex and highly regulated sectors, you will help assess cyber risk, strengthen security capabilities and deliver practical solutions that protect safe, reliable operations. This is an opportunity for professionals ranging from developing consultants to experienced specialists who want to work on varied, technically challenging assignments. Responsibilities may include conducting OT and industrial control system security assessments, identifying vulnerabilities and evaluating risks across networks, devices, applications and supporting processes....

Operational Technology Cyber Security Consultant (All Levels)

Added 10/08/2026

We are seeking an experienced Operational Technology Cyber Security Consultant at all levels to join our dynamic team. In this role, you will be responsible for assessing and enhancing the security posture of operational technology environments. You will conduct risk assessments, vulnerability assessments, and security audits to identify potential threats and implement robust security measures. Collaborating with cross-functional teams, you will work to develop and implement security policies, standards, and best practices tailored for industrial control systems and critical infrastructure. Your expertise will be essential in providing guidance on compliance with industry regulations and standards. The ideal candidate will possess...

Security Engineer - Microsoft Sentinel & Defender XDR (Various levels)

Added 01/09/2026

We are seeking Security Engineers at various levels to design, implement, and improve cloud-based security monitoring and incident response capabilities using Microsoft Sentinel and Microsoft Defender XDR. You will help protect critical systems, applications, identities, and data by developing effective detection, investigation, and response solutions across the Microsoft security ecosystem. The role offers opportunities to work on both operational security and strategic improvement initiatives in a collaborative, technically focused environment. Responsibilities may include onboarding and normalising data sources in Microsoft Sentinel; developing and tuning analytics rules, automation rules, workbooks, dashboards, and playbooks; investigating alerts and incidents across Microsoft Defender XDR;...

Application Security Engineer, Amazon Application Security

Added 17/09/2026

We are seeking an Application Security Engineer to help build and strengthen secure software across a diverse technology environment. In this role, you will partner with software engineers, architects, product managers, and infrastructure teams to identify security risks early and integrate effective controls throughout the development lifecycle. You will contribute to security reviews, threat modelling, architecture assessments, secure design guidance, and vulnerability management for applications and services. Your responsibilities will include conducting code and design reviews, developing security requirements, supporting penetration testing and security assessments, and helping teams remediate vulnerabilities through practical, scalable solutions. You will create and maintain application...

Senior Manager - Application Security Engineering EMEA

Added 31/07/2026

We are seeking an experienced Senior Manager - Application Security Engineering for the EMEA region to lead and enhance our application security initiatives. In this role, you will be responsible for developing, implementing, and managing a robust application security strategy that safeguards our products and services. You will oversee a team of skilled engineers and collaborate closely with cross-functional teams, ensuring that security is integrated throughout the software development lifecycle. Your leadership will be key in driving security assessments, threat modeling, and vulnerability management processes while fostering a culture of security awareness across the organization. The ideal candidate will have...

Senior Manager - Application Security Engineering EMEA

Added 30/07/2026

We are seeking a highly skilled Senior Manager - Application Security Engineering for the EMEA region to lead our team in enhancing the security posture of our applications. In this pivotal role, you will be responsible for developing and implementing robust application security strategies that align with our organizational goals. You will manage and mentor a team of security engineers, guiding them in performing security assessments, threat modeling, and vulnerability management to protect our applications from potential threats. Collaboration with cross-functional teams, including software development and IT, will be essential to integrate security best practices throughout the software development lifecycle....

Managing Engineer. Cloud Security Engineering

Added 15/09/2026

We are seeking a Managing Engineer, Cloud Security Engineering, to lead the design, implementation and ongoing improvement of security capabilities across cloud environments. You will provide technical leadership to a team of cloud security engineers, set engineering standards and guide the delivery of secure, scalable solutions that protect applications, data and infrastructure. The role will work closely with platform engineering, software development, architecture, risk and compliance teams to embed security throughout the technology lifecycle. Your responsibilities will include defining and maintaining cloud security architecture, controls and engineering patterns across major cloud platforms; overseeing identity and access management, network security, encryption,...

Security Design Engineer (Application Security)

Added 17/09/2026

We are seeking a Security Design Engineer (Application Security) to help embed security throughout the software development lifecycle. In this role, you will work closely with software engineers, architects, product teams and delivery stakeholders to design secure, resilient applications and services. You will translate security principles into practical engineering guidance, identify risks early, and support teams in delivering solutions that meet business and regulatory requirements. Your responsibilities will include conducting threat modelling, security architecture reviews and design assessments for new and existing applications. You will define security requirements, review technical specifications, assess application and API controls, and recommend appropriate mitigations...

Security engineer, application security (UK)

Added 07/09/2026

We are seeking a Security Engineer, Application Security, to help strengthen the security of modern applications and services across the software development lifecycle. You will work closely with software engineers, architects, product teams and technology stakeholders to identify security risks, improve engineering practices and support the delivery of secure, resilient products. This role is suited to someone who enjoys solving complex technical problems, influencing teams and making security practical and scalable. Your responsibilities will include conducting threat modelling, reviewing application designs and source code, and identifying vulnerabilities across web applications, APIs, cloud services and supporting infrastructure. You will help define...

Application Security Engineer, Audio, Twitch & Games (ATG) Security

Added 18/08/2026

We are seeking a skilled Application Security Engineer to join a dynamic team focused on enhancing the security of audio, Twitch, and gaming applications. In this role, you will be responsible for identifying, assessing, and mitigating security vulnerabilities across various software products. You will collaborate closely with development teams to integrate security best practices into the software development lifecycle, ensuring robust security measures are in place from the ground up. Your expertise will be vital in conducting threat modeling, code reviews, and security assessments, as well as providing guidance on secure coding practices. The ideal candidate will have a deep...

Senior Application Security Engineer (Remote - United Kingdom)

Added 14/09/2026

We are seeking a Senior Application Security Engineer to help strengthen the security of modern software products and services across their full development lifecycle. In this role, you will work closely with software engineers, architects, product teams and infrastructure specialists to embed secure-by-design principles into applications, platforms and delivery processes. You will help shape security standards, provide pragmatic guidance and support teams in identifying and addressing risks without unnecessarily slowing innovation. Your responsibilities will include conducting threat modelling, reviewing application and infrastructure designs, and performing or coordinating security assessments, code reviews and penetration testing. You will analyse findings from automated...

Application Security Engineer

Added 11/09/2026

We are seeking an Application Security Engineer to help strengthen the security of modern software applications throughout their development lifecycle. You will work closely with software engineers, architects, DevOps specialists and product teams to identify security risks early, promote secure engineering practices and support the delivery of resilient, high-quality applications. This role offers the opportunity to influence security strategy while remaining hands-on with technical assessment and remediation. Your responsibilities will include designing and maintaining application security processes, integrating security controls into CI/CD pipelines, and conducting code reviews, threat modelling, vulnerability assessments and penetration testing. You will investigate findings from automated...

Senior Application Security Engineer (Remote - United Kingdom)

Added 11/09/2026

We are seeking a Senior Application Security Engineer to help strengthen the security of software products and services delivered across a fast-paced, technology-focused environment. Working remotely within the United Kingdom, you will partner with engineering, platform, product and operations teams to embed security throughout the software development lifecycle. You will provide practical guidance, encourage secure-by-design practices and help teams deliver resilient applications without compromising speed or usability. Your responsibilities will include defining and improving application security standards, threat modelling new and existing services, and conducting secure design reviews, code reviews and targeted security assessments. You will support the effective use...

Lead Application Security Architect

Added 08/09/2026

We are seeking a Lead Application Security Architect to define and advance secure software development practices across a complex technology environment. In this senior role, you will establish application security architecture principles, guide engineering teams in applying them, and ensure security is embedded throughout the software development lifecycle. You will work closely with software engineering, platform, infrastructure, risk, and compliance stakeholders to identify threats, reduce vulnerabilities, and enable the secure delivery of innovative products and services. Your responsibilities will include designing security architectures and reference patterns for applications, APIs, cloud services, and distributed systems; conducting threat modelling and architecture risk...