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...

Cybersecurity Tester/Researcher

Added 17/09/2026

We are seeking a Cybersecurity Tester/Researcher to assess the security of applications, infrastructure, networks, and emerging technologies. The successful candidate will plan and conduct penetration tests, vulnerability assessments, security reviews, and controlled attack simulations across web, mobile, cloud, API, and enterprise environments. You will identify weaknesses, validate their impact, and provide clear, evidence-based recommendations that help strengthen security controls and reduce operational risk. Responsibilities include defining test scope and methodologies, performing manual and automated security testing, researching new vulnerabilities and attack techniques, developing proof-of-concept exploits where appropriate, and analysing security events or suspected compromises. You will document findings in detailed...

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...

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...

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...

Embedded Systems Vulnerability Researcher

Added 21/09/2026

We are seeking an Embedded Systems Vulnerability Researcher to identify, analyse, and help mitigate security weaknesses in embedded devices, firmware, and connected products. You will investigate vulnerabilities across low-level software and hardware interfaces, develop proof-of-concept exploits, and assess the real-world impact of identified issues. The role involves working across the full research lifecycle, from initial discovery and reverse engineering through technical reporting, remediation guidance, and validation. Your responsibilities will include performing static and dynamic analysis of firmware, operating systems, bootloaders, drivers, and embedded applications; examining communication protocols and attack surfaces; and using debugging, emulation, fuzzing, and binary analysis techniques to...

Experienced Vulnerability Researcher

Added 16/09/2026

We are seeking an Experienced Vulnerability Researcher to identify, analyse, and responsibly disclose security weaknesses across a broad range of software, hardware, embedded systems, and network technologies. You will conduct independent and collaborative research into vulnerabilities affecting operating systems, applications, protocols, and connected devices, with a focus on developing reliable proof-of-concept exploits and practical remediation guidance. Your responsibilities will include performing vulnerability discovery through source code review, reverse engineering, fuzzing, static and dynamic analysis, and manual testing. You will investigate complex security issues, assess exploitability and impact, document technical findings, and work with engineering and security teams to validate fixes....

Cyber Vulnerability Researcher

Added 16/09/2026

We are seeking a Cyber Vulnerability Researcher to identify, analyse, and help mitigate security weaknesses across complex software, hardware, and network environments. You will conduct vulnerability research using a combination of manual analysis, reverse engineering, fuzzing, code review, and dynamic testing. The role will involve investigating emerging threats, validating reported vulnerabilities, developing proof-of-concept exploits where appropriate, and assessing the potential impact, exploitability, and scope of identified issues. You will collaborate with security engineers, developers, incident responders, and technical stakeholders to communicate findings clearly and support effective remediation. Responsibilities will include producing detailed technical reports, documenting attack paths and reproduction steps,...

Vulnerability Researcher - Consultant

Added 15/09/2026

We are seeking a Vulnerability Researcher – Consultant to identify, analyse, and responsibly disclose security weaknesses across software, hardware, embedded systems, and enterprise technologies. You will conduct vulnerability research from initial discovery through proof-of-concept development, validation, documentation, and remediation support. The role involves working with varied technologies and clients, translating complex technical findings into clear risk assessments and practical recommendations. Responsibilities will include performing vulnerability assessments and security-focused code reviews; developing and refining fuzzing, reverse-engineering, and exploit-development techniques; analysing binaries, protocols, operating systems, applications, and firmware; and creating reliable proof-of-concept demonstrations in controlled environments. You will document findings to a...

Experienced Vulnerability Researcher

Added 14/09/2026

We are seeking an Experienced Vulnerability Researcher to identify, analyse, and responsibly disclose security weaknesses across operating systems, applications, embedded devices, and networked technologies. You will conduct original vulnerability research, reverse engineering, binary analysis, and exploit development to assess real-world security impact. The role involves investigating complex technical problems, developing proof-of-concept code, validating exploitability, and documenting findings clearly for both technical and non-technical audiences. You will be responsible for discovering vulnerabilities through source-code review, fuzzing, dynamic analysis, debugging, and manual testing. You will create and maintain research tooling, automation, and test environments, while keeping current with emerging attack techniques, vulnerability...

Cyber Vulnerability Researcher

Added 09/09/2026

We are seeking a Cyber Vulnerability Researcher to identify, analyse, and help address security weaknesses across complex technology environments. In this role, you will conduct vulnerability research against operating systems, applications, embedded devices, cloud services, and network infrastructure. You will investigate emerging threats, develop proof-of-concept exploits where appropriate, and assess the real-world impact and exploitability of discovered vulnerabilities. Your findings will support defensive engineering, threat intelligence, incident response, and the prioritisation of remediation activities. Key responsibilities include performing vulnerability assessments and security research, analysing software and system behaviour, reverse engineering binaries, and reproducing vulnerabilities in controlled environments. You will create...

Threat Intelligence Researcher (Cloud)

Added 04/11/2026

We are seeking a Threat Intelligence Researcher (Cloud) to investigate emerging cyber threats affecting cloud environments and translate complex findings into clear, actionable intelligence. This role will suit an analytical researcher who understands modern cloud architecture, enjoys working with incomplete information and can communicate effectively with both technical and non-technical audiences. You will monitor the threat landscape across cloud platforms, SaaS services and supporting technologies, identifying relevant threat actors, campaigns, vulnerabilities and attack techniques. Your responsibilities will include collecting and analysing information from open-source intelligence, technical research, security telemetry, incident reporting and trusted industry sources. You will assess the credibility...

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

Added 27/10/2026

We are seeking a Senior Security Researcher to lead the investigation of emerging cyber threats, vulnerabilities and attack techniques. You will play a key role in strengthening defensive capabilities by turning complex technical findings into practical intelligence, tooling and recommendations. This is an opportunity to influence security strategy while working on challenging problems across a broad and evolving threat landscape. Your responsibilities will include researching vulnerabilities in operating systems, applications, cloud environments and connected technologies; analysing malware, exploits and adversary behaviour; and developing proof-of-concept code in controlled environments. You will conduct technical investigations, contribute to threat modelling and identify opportunities...

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...