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...

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...

Principal Security Operations Engineer

Added 05/10/2026

We are seeking a Principal Security Operations Engineer to provide technical leadership across the design, operation and continuous improvement of security monitoring and incident response capabilities. In this role, you will help protect critical systems, applications and data by developing resilient detection strategies, improving operational processes and guiding the response to complex cyber threats. You will work closely with security architecture, infrastructure, cloud, engineering and risk teams to ensure security operations are aligned with business priorities and evolving threat landscapes. Your responsibilities will include leading the investigation and response to high-severity security incidents, developing and tuning detections across SIEM, endpoint,...

Digital Solution Area Specialist - Security (UK & Ireland)

Added 22/10/2026

We are seeking a Digital Solution Area Specialist – Security to support the growth and delivery of security solutions across the UK and Ireland. This role will combine technical expertise, commercial awareness and strong stakeholder management to help organisations address evolving cyber security risks and achieve their digital transformation objectives. You will work closely with customers, account teams, solution architects and delivery specialists to understand business requirements and develop appropriate security propositions. Responsibilities will include leading solution discussions, contributing to bids and tenders, preparing proposals and presentations, and demonstrating how security capabilities can support customer outcomes. You will help shape...

Senior Security Engineer

Added 30/09/2026

We are seeking a Senior Security Engineer to strengthen the security of cloud-based services, corporate infrastructure, applications, and data. In this role, you will design, implement, and maintain security controls that protect systems throughout their lifecycle, while helping engineering and operations teams build secure, resilient solutions. You will assess security risks, investigate incidents, recommend improvements, and contribute to the development of security standards, policies, and technical guidance. Responsibilities will include monitoring and responding to security events, leading vulnerability management activities, supporting penetration testing and remediation, and improving detection and response capabilities. You will work closely with infrastructure, software development, and...

Security Solution Area Specialists

Added 11/09/2026

Security Solution Area Specialists are responsible for helping organisations strengthen their security capabilities through effective, practical and scalable technology solutions. Working closely with customers, internal specialists and delivery teams, you will understand business and technical challenges, translate them into clear requirements, and recommend solutions that support secure operations. You will contribute across the full solution lifecycle, from early discovery and design through to implementation, optimisation and ongoing improvement. Your responsibilities will include analysing security environments, identifying risks and opportunities, developing solution concepts, and producing high-quality technical proposals and presentations. You will support workshops, demonstrations and stakeholder discussions, ensuring that complex...

Red Team Consultants – Managing, Principal & Executive Principal

Added 30/10/2026

Red Team Consultants are sought at Managing, Principal and Executive Principal levels to lead and deliver sophisticated security assessments for a diverse range of clients. You will help organisations identify, understand and reduce their exposure to real-world cyber threats by combining technical expertise, creative thinking and strong communication skills. Depending on seniority, responsibilities will include planning and conducting red team operations, adversary simulations, penetration tests and physical or social engineering assessments. You will be expected to develop realistic attack scenarios, perform reconnaissance, exploit weaknesses, demonstrate business impact and produce clear, evidence-based reports. You may also support incident response exercises, threat-led...

Red Team Consultants – Managing, Principal & Executive Principal

Added 30/10/2026

Red Team Consultants are sought at Managing, Principal and Executive Principal levels to lead and deliver sophisticated security assessments for a diverse range of clients. These roles involve emulating realistic adversaries to identify weaknesses in people, processes and technology, while providing clear, practical guidance that helps organisations improve their resilience. Depending on seniority, responsibilities will include planning and managing red team engagements, defining rules of engagement, developing attack scenarios, conducting reconnaissance, exploiting vulnerabilities and assessing detection and response capabilities. You will use a broad range of techniques across infrastructure, cloud environments, applications, identity platforms, physical security and social engineering, while...

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...

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...

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,...