Security Operations Centre (SOC) Operator

Added 24/09/2026

We are seeking a vigilant and technically capable Security Operations Centre (SOC) Operator to monitor, assess and respond to security events across a diverse technology environment. Working as part of a collaborative security team, you will help protect critical systems, applications and data by identifying suspicious activity and supporting timely, effective incident response. This role requires strong attention to detail, sound judgement and the ability to remain calm and methodical in a fast-paced operational setting. Your responsibilities will include monitoring security alerts and dashboards, reviewing and analysing event logs, triaging potential incidents, and escalating issues in line with established procedures....

Relief Security Operations Centre Operator - Cambridge - CB21

Added 17/09/2026

We are seeking a reliable and vigilant Relief Security Operations Centre Operator to support a busy security control room in Cambridge, CB21. This role is responsible for monitoring site security systems, responding to incidents and maintaining a calm, professional approach in a fast-paced environment. You will work as part of a wider security team, providing operational cover across a range of shifts, including days, nights, weekends and public holidays. Key responsibilities will include monitoring CCTV, alarms, access control systems and other security technology; receiving and assessing incident reports; contacting relevant emergency services or on-site personnel when required; and accurately recording...

Global Security – Red Team Operator - X-Force Red

Added 08/09/2026

We are seeking an experienced Red Team Operator to help assess and strengthen the security of complex environments, applications, infrastructure and connected technologies. In this role, you will plan and execute authorised adversary simulation engagements that replicate realistic cyber threats, identify weaknesses across people, processes and technology, and provide practical recommendations to improve resilience. You will work with clients and internal stakeholders to define objectives, rules of engagement, testing boundaries and success criteria before each engagement. Your responsibilities will include conducting network, web application, cloud, wireless, physical security and social engineering assessments, using both established techniques and creative approaches to...

SOC Operator

Added 22/09/2026

We are seeking a vigilant and analytical SOC Operator to support the monitoring and protection of critical information systems. In this role, you will work as part of a security operations team responsible for identifying, assessing and responding to potential cyber threats. You will monitor security alerts, network activity, endpoint events and system logs using security information and event management (SIEM) tools and other monitoring platforms. The role requires sound judgement, attention to detail and the ability to remain calm and methodical when dealing with time-sensitive incidents. Your responsibilities will include triaging and investigating security alerts, validating suspicious activity and...

Manager, Senior Red Team Operator, Global

Added 17/09/2026

We are seeking a Manager, Senior Red Team Operator, Global to lead sophisticated offensive security activities across a complex, international environment. This role will manage and participate in authorised red team operations designed to identify weaknesses in people, processes, applications, infrastructure, cloud services and physical security controls. You will develop realistic, intelligence-led attack scenarios, define objectives and rules of engagement, coordinate activity across regions, and ensure operations are conducted safely, discreetly and in accordance with legal, regulatory and ethical requirements. You will lead engagements from initial planning through execution, evidence collection, impact assessment and remediation validation. Responsibilities include translating threat...

Manager, Senior Red Team Operator, Global

Added 19/08/2026

We are seeking a highly skilled Manager, Senior Red Team Operator, Global to lead our dynamic red team operations. In this role, you will be responsible for developing and executing advanced attack simulations to assess the security posture of our organization. You will manage a team of red team operators, guiding them in crafting realistic threat scenarios while promoting a culture of continuous improvement. Your expertise will be essential in identifying vulnerabilities, recommending mitigations, and working closely with blue team counterparts to enhance our overall cybersecurity defenses. The ideal candidate will possess a deep understanding of various attack vectors, including...

Senior Red Team Operator

Added 19/08/2026

We are seeking a highly skilled Senior Red Team Operator to join our dynamic cybersecurity team. In this role, you will be responsible for simulating advanced cyberattacks to identify vulnerabilities within our systems and infrastructure. You will lead comprehensive penetration testing engagements, utilizing a variety of tools and techniques to assess security posture. Your expertise will guide the development of attack scenarios that mimic real-world threats, ensuring that our defense mechanisms are robust and effective. You will collaborate closely with cross-functional teams to provide actionable insights and recommendations for strengthening security measures. The ideal candidate will possess extensive experience in...

Senior Offensive Security Engineer — Founding Security Hire

Added 01/09/2026

We are seeking a Senior Offensive Security Engineer to become the founding security hire and establish the foundations of a high-impact security function. This is a hands-on role for an experienced security professional who enjoys working across product, infrastructure, cloud environments, and organisational processes. You will define and execute a practical offensive security programme, identify meaningful risks, and partner closely with engineering and leadership teams to improve the security of systems, applications, and customer-facing services. Your responsibilities will include planning and conducting penetration tests, red-team exercises, vulnerability assessments, and threat-led reviews across web applications, APIs, cloud platforms, networks, and internal...

Senior Offensive Security Engineer

Added 07/10/2026

We are seeking a Senior Offensive Security Engineer to lead sophisticated security assessments and help strengthen the resilience of critical technology environments. In this role, you will plan and execute authorised penetration tests across web applications, APIs, cloud platforms, networks, endpoints, and internal infrastructure. You will identify vulnerabilities, validate their impact through controlled exploitation, and produce clear, actionable reports for both technical and non-technical stakeholders. You will work closely with engineering, architecture, infrastructure, and security teams to improve defensive capabilities and embed secure design principles throughout the development lifecycle. Responsibilities include conducting red team and adversary emulation exercises, developing proof-of-concept...

Offensive Security & Advanced Testing

Added 29/09/2026

We are seeking an experienced Offensive Security & Advanced Testing professional to identify, assess and help address security weaknesses across applications, infrastructure, networks, cloud environments and emerging technologies. You will plan and deliver authorised penetration tests, red-team engagements, adversary simulations and security assessments, using both established methodologies and creative attack techniques. The role will involve translating technical findings into clear business risks, prioritising remediation and working closely with engineering, architecture, risk and operations teams to strengthen overall security resilience. Responsibilities will include scoping and executing web, mobile, API, network, wireless, cloud and embedded-device assessments; developing bespoke tooling, scripts and proof-of-concept...

Offensive Security and Threat Intelligence Specialist

Added 24/09/2026

We are seeking an Offensive Security and Threat Intelligence Specialist to strengthen our cyber defence capability through proactive testing, intelligence-led investigations and clear, actionable risk reporting. In this role, you will identify weaknesses across applications, infrastructure, cloud environments and organisational processes, helping teams understand and reduce exposure to real-world threats. You will work closely with security operations, engineering, technology and risk stakeholders to improve resilience and support informed decision-making. Your responsibilities will include planning and conducting penetration tests, vulnerability assessments, red team activities and adversary emulation exercises across agreed environments. You will research threat actors, tactics, techniques and procedures, monitor...

Offensive Security Engineer

Added 22/09/2026

We are seeking an Offensive Security Engineer to help identify, validate, and reduce security risks across applications, infrastructure, cloud environments, and corporate systems. You will work as part of a collaborative security function, conducting authorised penetration tests, red team exercises, vulnerability assessments, and adversary simulations. Your work will help strengthen defensive capabilities, improve detection and response, and provide practical recommendations that support secure business operations. Key responsibilities include planning and executing engagements across web applications, APIs, networks, endpoints, wireless environments, containers, and cloud platforms. You will research emerging attack techniques, develop or adapt tools and proof-of-concept exploits, assess the potential...

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,...

Offensive Security Engineer

Added 22/09/2026

We are seeking an Offensive Security Engineer to identify, assess, and help remediate security weaknesses across applications, infrastructure, networks, and cloud environments. You will plan and conduct authorised penetration tests, red-team exercises, vulnerability assessments, and security reviews, using a combination of manual techniques, automation, and industry-standard tooling. The role will involve emulating realistic attacker behaviour while maintaining a strong focus on safety, scope, evidence handling, and clear communication. You will work closely with engineering, architecture, and security teams to validate vulnerabilities, demonstrate business impact, and provide practical recommendations that improve resilience. Responsibilities will include developing test plans and attack paths;...

Head of Offensive AI Security & Technical Excellence

Added 15/09/2026

We are seeking a visionary Head of Offensive AI Security & Technical Excellence to lead the development of advanced security capabilities across artificial intelligence, machine learning, and emerging technologies. This senior role will define and execute an offensive security strategy focused on identifying, validating, and reducing risks in AI-enabled products, platforms, models, and supporting infrastructure. You will build and lead a high-performing team of security researchers, red teamers, penetration testers, and technical specialists, fostering a culture of curiosity, responsible challenge, and continuous improvement. Your responsibilities will include establishing programmes for AI red teaming, adversarial testing, threat modelling, vulnerability research, model...