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 Design Engineer (App Sec)

Added 11/09/2026

We are seeking a Security Design Engineer (App Sec) to strengthen application security across the software development lifecycle. In this role, you will work closely with engineering, architecture, product, and operations teams to design secure, resilient applications and services. You will help embed security into development practices from initial concept through deployment and ongoing maintenance, while providing practical guidance that enables teams to deliver at pace without compromising protection. Your responsibilities will include conducting threat modelling, security architecture reviews, and risk assessments for applications, APIs, cloud services, and supporting infrastructure. You will define security requirements and design patterns, review technical...

Threat Detection Engineer

Added 14/08/2026

As a Threat Detection Engineer, you will play a pivotal role in safeguarding enterprise systems by identifying, analyzing, and responding to cyber threats. You will design, implement, and maintain robust detection mechanisms across various security platforms, leveraging your expertise in security operations, threat intelligence, and incident response. Your responsibilities will include building and tuning detection rules, performing threat hunting across network and endpoint environments, and collaborating with other cybersecurity teams to enhance overall security posture. In this role, you will analyze security alerts and incidents, investigate suspicious activity, and recommend improvements to detection capabilities. You will be expected to stay...

Security Design Engineer - (OT & IoT)

Added 25/08/2026

We are seeking a Security Design Engineer – (OT & IoT) to develop and embed secure-by-design principles across operational technology, industrial control systems, connected devices and associated digital platforms. You will work with engineering, architecture, technology, risk and operational teams to ensure that security is integrated throughout the design, delivery and lifecycle of OT and IoT environments. The role will involve translating business and operational requirements into practical, resilient security solutions that protect safety, availability, integrity and confidentiality. Key responsibilities include producing security architectures, design patterns, threat models and risk assessments for OT and IoT solutions; reviewing system designs, network...

Ground System Security Design Engineer

Added 07/09/2026

We are seeking a Ground System Security Design Engineer to support the development, integration and protection of complex ground-based systems. In this role, you will contribute to the security design of infrastructure, networks, applications and operational technologies that support critical mission services. You will work across the system lifecycle, from concept and requirements definition through architecture, implementation, verification and ongoing improvement, ensuring that security is embedded by design. Your responsibilities will include producing and maintaining security architectures, design documents, technical requirements, threat models and risk assessments. You will identify vulnerabilities and attack paths, define appropriate security controls, and support the...

Security Engineer - Secure by Design & Platforms

Added 04/09/2026

We are looking for a Security Engineer to help embed secure-by-design principles across digital products, platforms, and engineering practices. In this role, you will work closely with software engineers, architects, product teams, and technology stakeholders to identify security risks early and develop practical, scalable solutions. You will contribute to the design and implementation of secure cloud and platform capabilities, ensuring that security is built into systems throughout their lifecycle rather than added as an afterthought. Your responsibilities will include defining and promoting security patterns, standards, and reference architectures; conducting threat modelling, risk assessments, and design reviews; and advising teams on...

Senior Security Systems Design Engineer

Added 25/08/2026

We are seeking a Senior Security Systems Design Engineer to lead the design and development of integrated security solutions across a range of complex projects. This role will involve translating operational and technical requirements into robust, scalable system designs covering access control, CCTV, intruder detection, perimeter protection, intercom, security management platforms and associated network infrastructure. You will work closely with clients, project teams, consultants, suppliers and installation partners to ensure solutions are practical, compliant and aligned with project objectives. Key responsibilities will include producing concept designs, technical specifications, system architectures, equipment schedules, drawings, calculations and tender documentation. You will review...

Software Engineer – Cyber Security Assured Design

Added 21/08/2026

Are you passionate about designing secure software systems that can withstand evolving cyber threats? A unique opportunity has arisen for a Software Engineer specializing in Cyber Security Assured Design. In this role, you will be responsible for developing, implementing, and maintaining robust security controls throughout the software development lifecycle. You will work closely with cross-functional teams to ensure security is embedded at every stage of design and implementation, from requirements gathering through to deployment and ongoing support. Your core responsibilities will include conducting threat modeling and risk assessments, creating and reviewing secure architecture designs, and developing security-focused code in line...

Software Engineer – Cyber Security Assured Design

Added 21/08/2026

We are seeking a talented Software Engineer specializing in Cyber Security Assured Design to join our dynamic team. In this role, you will be responsible for designing, developing, and implementing secure software solutions that protect sensitive data and systems from potential cyber threats. You will collaborate closely with cross-functional teams to ensure that security is integrated into every stage of the software development lifecycle. Your expertise will be crucial in conducting risk assessments, identifying vulnerabilities, and applying best practices in secure coding to mitigate risks. The ideal candidate will have a strong understanding of secure coding principles, encryption techniques, and...

Software Engineer – Cyber Security Assured Design

Added 10/08/2026

Are you passionate about designing secure systems and applications? We are seeking a skilled Software Engineer with a focus on Cyber Security Assured Design to join our dynamic team. In this role, you will be responsible for developing robust, secure software solutions that meet the stringent requirements of modern cyber security standards. You will work closely with other software engineers, architects, and security specialists to integrate security best practices into the software development lifecycle, ensuring that products are resilient against emerging threats. Key responsibilities include designing, implementing, and reviewing secure software architectures, conducting threat modelling and risk assessments, and supporting...

Senior SoC / RTL Design Engineer

Added 18/08/2026

We are seeking a highly skilled Senior SoC / RTL Design Engineer to join our dynamic team. In this role, you will be responsible for the design, implementation, and verification of complex system-on-chip (SoC) architectures. You will collaborate closely with cross-functional teams to define specifications, develop RTL designs using SystemVerilog or VHDL, and ensure that designs meet performance, power, and area targets. Your expertise will be crucial in conducting design reviews and implementing best practices for hardware design methodologies. You will also play a key role in debugging and optimizing designs to achieve the highest quality and efficiency. The ideal...

Joint Design Team Security Assurance - DV Cleared, Farnborough

Added 03/09/2026

An exciting opportunity is available for a Security Assurance professional to join a Joint Design Team based in Farnborough. The successful candidate will support the delivery of secure, resilient and compliant solutions across complex engineering and technology programmes. Working alongside systems engineers, architects, project teams and customer representatives, you will help ensure that security is considered from the earliest design stages through to deployment and ongoing service operation. Responsibilities will include developing and maintaining security assurance strategies, plans and documentation; contributing to risk assessments, threat modelling and security case development; reviewing system designs, architectures and technical requirements; and providing clear,...

Telco/Design Security Architect Consultant

Added 18/08/2026

We are seeking an experienced Telco/Design Security Architect Consultant to join our dynamic team. In this role, you will be responsible for designing, implementing, and maintaining security architectures tailored to telecommunications systems. Your expertise will be essential in assessing potential risks, developing security policies, and ensuring compliance with industry standards and regulations. You will collaborate with cross-functional teams to identify security vulnerabilities and recommend solutions that enhance the overall security posture of our telecommunications infrastructure. The ideal candidate will have a strong background in security frameworks and best practices, with a focus on network security, cloud security, and data protection....