Associate Security Engineer

Added 15/10/2026

We are seeking an Associate Security Engineer to support the design, implementation and maintenance of effective cyber security controls across a complex technology environment. Working alongside experienced security professionals, you will help protect systems, applications and data by monitoring security events, investigating potential incidents and contributing to the continuous improvement of defensive capabilities. This is an excellent opportunity for someone at an early stage of their security career who is keen to develop practical experience across a broad range of technologies and security disciplines. Responsibilities will include reviewing alerts from security monitoring tools, assisting with the triage and investigation of...

Managing Consultant - Automotive Cyber Security

Added 11/09/2026

We are seeking a Managing Consultant – Automotive Cyber Security to lead the delivery of cyber security programmes across the automotive sector. In this senior role, you will advise vehicle manufacturers, suppliers and mobility organisations on identifying, managing and reducing cyber risk throughout the vehicle and product lifecycle. You will work closely with engineering, software, compliance and business stakeholders to develop practical, risk-based solutions that support secure innovation and regulatory compliance. Your responsibilities will include leading consulting engagements from initial scoping through to delivery; assessing automotive products, systems, architectures and processes against relevant cyber security standards and regulations; and developing...

Automotive Cyber Security Lead

Added 26/08/2026

We are seeking an experienced Automotive Cyber Security Lead to define and deliver vehicle cybersecurity strategies across the full product lifecycle. You will lead security activities from concept and architecture through development, verification, production and post-production support, ensuring that connected vehicle systems meet relevant regulatory, industry and customer requirements. Working closely with engineering, software, systems, safety, quality and programme teams, you will help embed security-by-design into vehicle platforms, electronic control units, communication networks and supporting services. Your responsibilities will include conducting threat analysis and risk assessments, defining cybersecurity goals and requirements, reviewing system and software architectures, and guiding the implementation...

Senior Security Engineer

Added 21/08/2026

As a Senior Security Engineer, you will play a key role in safeguarding digital assets and infrastructure. You will design, implement, and monitor security measures to protect networks, systems, and data from unauthorized access, vulnerabilities, and incidents. Collaborating closely with IT, development, and compliance teams, you will identify security gaps, lead risk assessments, and drive the adoption of security best practices across the organization. Your expertise will be instrumental in responding to security breaches, conducting forensic analysis, and ensuring the timely resolution of incidents. In this role, you will oversee the configuration and maintenance of security tools such as firewalls,...

Network Security Infrastructure Engineer, Network Traffic Management

Added 28/09/2026

We are seeking a Network Security Infrastructure Engineer specialising in Network Traffic Management to design, implement and maintain secure, resilient and high-performing network services. The role will focus on the infrastructure that controls, inspects and routes traffic across enterprise, data centre, cloud and remote-access environments. You will work closely with network, security, infrastructure and application teams to ensure that services are protected, available and aligned with operational and security requirements. Key responsibilities include administering and improving firewalls, load balancers, web application firewalls, proxy platforms, intrusion prevention technologies and related traffic-management services. You will develop and maintain security policies, access rules,...

Security Researcher

Added 08/10/2026

We are seeking a Security Researcher to investigate emerging threats, identify vulnerabilities, and develop practical security improvements across a range of technologies and environments. The successful candidate will combine strong analytical skills with hands-on technical expertise to assess attack methods, validate security controls, and communicate findings clearly to both technical and non-technical audiences. This role offers the opportunity to contribute to meaningful security initiatives in a collaborative, research-focused environment. Responsibilities will include researching current and emerging cyber threats, vulnerabilities, malware, exploitation techniques, and defensive technologies. You will design and execute proof-of-concept demonstrations, conduct vulnerability assessments, analyse security incidents, and support...

Offensive Security Researcher

Added 22/09/2026

We are seeking an Offensive Security Researcher to identify, investigate, and help mitigate security weaknesses across applications, infrastructure, devices, and emerging technologies. You will conduct authorised penetration tests, vulnerability research, red-team activities, and security assessments to uncover realistic attack paths and evaluate the effectiveness of existing controls. The role involves researching new exploitation techniques, developing proof-of-concept code in controlled environments, analysing vulnerabilities, and translating technical findings into practical recommendations. You will collaborate with software engineers, security specialists, infrastructure teams, and other stakeholders throughout the assessment lifecycle. Responsibilities include defining test objectives and scope, conducting reconnaissance, performing manual and automated testing,...

Founding Security Researcher

Added 11/09/2026

We are seeking a Founding Security Researcher to establish and lead the security research function from the ground up. This is a highly influential role for an experienced security professional who enjoys investigating emerging threats, translating technical findings into practical defensive strategies, and shaping the direction of a growing security programme. You will work closely with engineering, product, infrastructure, and leadership teams to identify risks, strengthen security controls, and build a culture of security by design. Your responsibilities will include conducting in-depth research into vulnerabilities, attack techniques, malware, exploitation methods, and relevant developments across the threat landscape. You will design...

AI Security Researcher/Research Engineer

Added 08/09/2026

We are seeking an AI Security Researcher/Research Engineer to investigate emerging threats, vulnerabilities, and defensive techniques across artificial intelligence and machine learning systems. You will help assess the security, reliability, and resilience of models, data pipelines, agents, and supporting infrastructure, translating research findings into practical improvements. This role is suited to someone who enjoys working across theoretical research, hands-on experimentation, and engineering implementation in a fast-changing technical environment. Your responsibilities will include designing and executing evaluations of model behaviour, adversarial robustness, privacy, data poisoning, prompt injection, model extraction, misuse, and other relevant attack or failure modes. You will develop proof-of-concept...

SWE - User Land Security Researcher, SEAR (Early Career)

Added 01/09/2026

We are seeking an early-career Software Engineer and User-Land Security Researcher to help identify, analyse, and address security weaknesses in user-space software and systems. You will work with experienced security engineers and researchers to investigate vulnerabilities, develop proof-of-concept demonstrations, and improve the resilience of products and services. This role is suited to someone who enjoys understanding how software works at a low level and applying that knowledge to practical security problems. Your responsibilities will include performing vulnerability research across applications, libraries, and operating-system components; analysing source code, binaries, crash data, and system behaviour; and developing tools, scripts, and automated techniques...

Founding AI Security Engineer / Researcher at Refractal

Added 01/09/2026

We are seeking a Founding AI Security Engineer / Researcher to define and build the security foundations for advanced artificial intelligence systems. This is an early, high-impact role for someone who is comfortable working across research, engineering, and product development. You will investigate emerging threats affecting machine learning models, AI agents, data pipelines, and deployment infrastructure, translating your findings into practical safeguards and scalable security capabilities. Your responsibilities will include designing threat models for AI systems; identifying vulnerabilities such as prompt injection, data poisoning, model extraction, insecure tool use, and adversarial manipulation; and developing methods to evaluate model and application...

Junior Cyber Security Researcher - September 2027

Added 26/08/2026

We are seeking a Junior Cyber Security Researcher to join a forward-looking security team from September 2027. This entry-level role is suited to someone with a strong interest in cyber security, threat research and emerging technologies, who is keen to develop practical experience in a collaborative environment. You will support investigations into new and evolving threats, contribute to security research projects and help translate technical findings into clear, actionable intelligence. Your responsibilities will include monitoring threat activity, researching vulnerabilities, malware, attack techniques and relevant security trends, and assisting with the assessment of potential risks. You will help gather, validate and...

Security Researcher

Added 19/08/2026

We are seeking a talented and motivated Security Researcher to join our dynamic team. In this role, you will be responsible for identifying, analyzing, and mitigating security vulnerabilities across various platforms and systems. You will conduct in-depth research on emerging threats and trends in cybersecurity, providing valuable insights to enhance our security posture. Your expertise will play a crucial role in developing effective security strategies and solutions that protect our digital assets and ensure compliance with industry standards. The ideal candidate will have a solid understanding of security protocols and technologies, along with hands-on experience in vulnerability assessment, penetration testing,...

AI Security Researcher

Added 18/08/2026

We are seeking a talented AI Security Researcher to join our dynamic team, focused on advancing the security of artificial intelligence systems. The ideal candidate will be responsible for conducting in-depth research on AI vulnerabilities, developing innovative security protocols, and implementing effective mitigation strategies. You will work collaboratively with cross-functional teams to identify potential threats and enhance the resilience of AI applications against adversarial attacks. Your contributions will play a vital role in safeguarding sensitive data and maintaining the integrity of AI technologies. Key responsibilities include analyzing current AI security landscapes, designing and executing experiments to assess the robustness of...

Senior Cyber Vulnerability Researcher

Added 13/10/2026

We are seeking a Senior Cyber Vulnerability Researcher to identify, analyse, and help mitigate security weaknesses across applications, infrastructure, operating systems, networks, and emerging technologies. You will lead vulnerability research activities from initial discovery through technical validation, risk assessment, responsible disclosure, and remediation support. The role requires strong analytical ability, sound judgement, and the confidence to communicate complex security findings to both technical and non-technical stakeholders. Key responsibilities include conducting proactive vulnerability research, reviewing source code and software behaviour, developing proof-of-concept exploits, and reproducing reported weaknesses in controlled environments. You will perform threat modelling and exploitability analysis, assess the potential...