Senior Security Researcher

Added 02/11/2026

We are seeking a Senior Security Researcher to lead the investigation of emerging cyber threats, vulnerabilities and attack techniques. You will conduct in-depth research across operating systems, applications, cloud environments and connected technologies, translating complex technical findings into clear, actionable intelligence. The role offers the opportunity to influence security strategy and help strengthen the resilience of products, platforms and services. Your responsibilities will include identifying and validating vulnerabilities, developing proof-of-concept exploits in controlled environments, analysing malware and attacker behaviour, and monitoring developments across the threat landscape. You will contribute to threat intelligence reports, technical advisories and incident investigations, while working...

Senior Security Researcher - Vulnerability Research & Mitigations

Added 30/10/2026

We are seeking a Senior Security Researcher to lead advanced vulnerability research and develop practical mitigations for complex software and hardware systems. This role will suit an experienced security professional who enjoys investigating emerging threats, uncovering previously unknown weaknesses and translating technical findings into robust, implementable security improvements. You will conduct vulnerability research across areas such as operating systems, applications, embedded platforms, cloud environments, networks and hardware-assisted security. Your responsibilities will include threat modelling, vulnerability discovery, exploitability assessment, proof-of-concept development and root-cause analysis. You will also design and validate mitigations, assess their effectiveness and help define security requirements for future...

Senior Cyber Security Test Researcher

Added 16/10/2026

We are seeking a Senior Cyber Security Test Researcher to lead the research, design and delivery of advanced security testing activities across complex systems, applications and infrastructure. You will investigate emerging threats, develop realistic attack scenarios and assess how effectively defensive controls identify, contain and respond to malicious activity. Working across multidisciplinary teams, you will turn technical findings into clear, actionable recommendations that strengthen resilience and support informed security decisions. Your responsibilities will include planning and conducting penetration tests, red-team exercises, vulnerability assessments and threat-led security evaluations. You will research new attack techniques, tools and vulnerabilities, creating proof-of-concept exploits or...

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...

Senior Cybersecurity Tester/Researcher

Added 17/09/2026

We are seeking a Senior Cybersecurity Tester/Researcher to lead advanced security assessments, identify emerging threats, and strengthen the resilience of complex technology environments. In this role, you will plan and execute penetration tests, red team exercises, vulnerability assessments, and adversary simulations across networks, applications, cloud platforms, APIs, endpoints, and infrastructure. You will assess security controls, investigate weaknesses, validate exploitability, and clearly communicate technical findings to both specialist and non-specialist audiences. Key responsibilities include developing testing methodologies and rules of engagement, conducting manual and automated security testing, researching new attack techniques, and creating proof-of-concept exploits where appropriate. You will analyse attack...

AI Security Researcher

Added 27/10/2026

We are seeking an AI Security Researcher to investigate emerging threats affecting artificial intelligence systems and develop practical approaches to protect models, data and applications. You will work across security research, machine learning and software engineering to assess vulnerabilities throughout the AI lifecycle, from data preparation and training to deployment and monitoring. Your responsibilities will include designing and conducting experiments into adversarial machine learning, prompt injection, model manipulation, data poisoning, privacy attacks and misuse of generative AI. You will develop proof-of-concept exploits, evaluate the effectiveness of safeguards and translate technical findings into clear recommendations. You will also contribute to threat...

Principal Security Researcher

Added 19/10/2026

We are seeking an experienced Principal Security Researcher to lead the discovery, analysis and responsible disclosure of security vulnerabilities across products, platforms and emerging technologies. You will set the technical direction for security research, investigate complex and previously unknown attack techniques, and translate your findings into practical improvements for engineering and security teams. The role will involve combining rigorous analysis with creative thinking to identify weaknesses before they can be exploited. You will design and conduct research using a range of methods, including vulnerability analysis, reverse engineering, protocol assessment, threat modelling, exploit development and code review. You will create proof-of-concept...

Network Security Researcher

Added 09/10/2026

We are seeking a Network Security Researcher to investigate emerging threats, assess vulnerabilities, and develop practical solutions that strengthen the security of complex networked environments. You will monitor the evolving threat landscape, analyse attack techniques, and translate research findings into actionable recommendations for defensive operations, engineering teams, and technical stakeholders. The role involves balancing independent research with collaborative delivery in a fast-moving environment where curiosity, sound judgement, and clear communication are highly valued. Your responsibilities will include researching network protocols, intrusion methods, malware behaviour, and novel exploitation techniques; designing and conducting security experiments in controlled environments; and developing proof-of-concept tools,...

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...

iOS Vulnerability Researcher (Remote)

Added 29/10/2026

An opportunity is available for an experienced iOS Vulnerability Researcher to investigate the security of Apple platforms, applications and supporting technologies. Working remotely, you will identify, analyse and responsibly disclose vulnerabilities across iOS and related components, helping to improve the resilience of mobile devices and services. Your responsibilities will include conducting vulnerability research against iOS, iPadOS and associated frameworks; developing proof-of-concept exploits and security tests; analysing operating system internals, application behaviour and mitigations; and using static and dynamic analysis to investigate complex security issues. You will also perform reverse engineering, examine crash logs and binaries, and create reliable tooling to...

Investigative Researcher, Cyber Threat Intelligence

Added 26/10/2026

Investigative Researcher, Cyber Threat Intelligence An opportunity is available for an inquisitive and analytical researcher to investigate cyber threats, uncover emerging risks and produce intelligence that supports informed decision-making. You will examine a wide range of information sources to identify relevant activity, assess credibility and develop clear, evidence-based assessments for technical and non-technical audiences. Your responsibilities will include monitoring open-source intelligence, dark web activity, threat actor communications, security research and wider geopolitical or criminal developments. You will investigate cyber incidents, campaigns and threat groups, identifying connections, patterns, indicators of compromise and potential intent. You will also contribute to horizon scanning,...

Researcher, Cyber Threat Intelligence

Added 26/10/2026

We are seeking a Researcher, Cyber Threat Intelligence to investigate emerging cyber threats, assess their potential impact and produce clear, actionable intelligence for technical and non-technical audiences. The successful candidate will help strengthen understanding of the threat landscape by monitoring developments across open, closed and specialist sources, identifying relevant trends and connecting disparate pieces of information. You will research threat actors, campaigns, malware, vulnerabilities and related indicators, assessing the credibility and significance of collected information. Responsibilities will include analysing technical and contextual data, maintaining accurate intelligence records, developing profiles and timelines, and producing written assessments, briefings and regular updates. You...