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...

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,...

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...

Cyber Researcher

Added 02/09/2026

We are seeking a Cyber Researcher to investigate emerging cyber threats, assess vulnerabilities, and develop practical insights that support stronger security outcomes. The role will involve monitoring threat intelligence sources, analysing malware and attack techniques, and researching developments across areas such as cloud security, application security, network defence, identity, and emerging technologies. You will translate complex technical findings into clear, actionable intelligence for both technical and non-technical audiences. Responsibilities will include designing and conducting independent research, validating findings through laboratory testing or proof-of-concept development, and documenting methodologies, risks, and recommendations. You will contribute to threat reports, technical briefings, vulnerability assessments,...

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...

NCSC Cyber Physical AI Researcher

Added 04/08/2026

We are seeking a talented Cyber Physical AI Researcher to join an innovative team at the forefront of critical infrastructure security. In this role, you will conduct cutting-edge research at the intersection of artificial intelligence, cyber security, and physical systems. Your work will focus on identifying vulnerabilities, developing novel mitigation strategies, and designing AI-driven solutions to enhance the resilience of cyber-physical environments. You will analyse complex threat landscapes, collaborate with cross-functional experts, and produce impactful research outputs that inform best practices and policy development in the protection of essential assets. The ideal candidate has a strong background in AI, machine...

Operational Cyber Researcher

Added 03/08/2026

We are seeking an experienced Operational Cyber Researcher to join our dynamic team. In this role, you will be responsible for conducting in-depth research and analysis of cyber threats, vulnerabilities, and attack vectors. You will leverage your expertise to provide actionable insights that enhance the security posture of our systems and protect critical assets. Collaborating with cross-functional teams, you will develop and implement effective strategies to mitigate risks and respond to emerging threats in real-time. The ideal candidate will have a strong background in cybersecurity, with hands-on experience in threat intelligence, incident response, and security operations. You will be expected...

Operational Cyber Researcher

Added 03/08/2026

We are seeking an Operational Cyber Researcher to join our dynamic team, responsible for identifying and analyzing emerging cyber threats and vulnerabilities. The ideal candidate will conduct in-depth research and analysis on cyber threats, utilizing various tools and methodologies to enhance our security posture. You will collaborate with cross-functional teams to translate complex data into actionable intelligence, providing insights that will help shape our cybersecurity strategies. Additionally, you will develop and maintain threat intelligence reports and presentations for stakeholders, ensuring that all team members are informed about the latest developments in the cyber landscape. Your role will involve monitoring and...

Cyber Security Researcher

Added 27/07/2026

We are seeking a skilled Cyber Security Researcher to join our dynamic team. In this role, you will be responsible for conducting in-depth research on emerging cyber threats, vulnerabilities, and security solutions. You will analyze security incidents, develop threat models, and contribute to the design of effective security measures. Your expertise will help to inform the development of innovative security technologies and protocols, ensuring they are robust against potential attacks. Collaborating with cross-functional teams, you will also prepare comprehensive reports and present findings to stakeholders, enhancing awareness and understanding of cyber risks within the organization. The ideal candidate will possess...

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 execute authorised security assessments, identify vulnerabilities, validate their impact and communicate practical recommendations to improve resilience. This role will involve a combination of hands-on testing, technical research and collaboration with engineering, operations and risk teams. Responsibilities include conducting penetration tests, vulnerability assessments, security reviews and targeted research across web applications, APIs, mobile platforms, cloud environments, operating systems and networks. You will develop test plans and tooling, perform reconnaissance and exploitation within approved boundaries, analyse findings, and produce...

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...

Vulnerability Researcher

Added 17/09/2026

We are seeking a Vulnerability Researcher to identify, analyse, and responsibly disclose security weaknesses across software, hardware, embedded systems, and networked environments. You will conduct independent and collaborative research into emerging attack techniques, develop proof-of-concept exploits, and assess the practical impact of vulnerabilities. The role will involve reverse engineering binaries, analysing source code, debugging applications, fuzzing interfaces and protocols, and investigating vulnerabilities in complex technical systems. You will be responsible for creating reliable, reproducible demonstrations of security issues and documenting your findings for both technical and non-technical audiences. Working with engineering, security, and product teams, you will help validate remediation...

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....

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...