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We are seeking a Senior Cyber Data, Protocol and Network Analysis Engineer to lead the analysis of complex cyber data, network activity and communications protocols in support of advanced security operations. You will investigate large and varied datasets, identify anomalous behaviours, uncover indicators of compromise and develop a clear understanding of threats across modern and legacy networks. The role will involve applying deep technical expertise to packet captures, network telemetry, endpoint data, logs and other sources to support detection, investigation and response activities.

Key responsibilities will include designing and refining analytical methods for protocol and network traffic analysis; developing scripts, tools and dashboards to improve data processing and investigative efficiency; researching unfamiliar protocols, services and attack techniques; and correlating information from multiple sources to establish activity, intent and impact. You will produce high-quality technical assessments and explain complex findings to both specialist and non-specialist audiences. You will also contribute to the development of detection logic, analytical standards and repeatable processes, while mentoring colleagues and supporting continuous improvement across cyber analysis capabilities.

Applicants should have substantial experience in cyber security, network analysis, digital forensics, threat intelligence or a closely related discipline, together with strong knowledge of TCP/IP, routing, DNS, HTTP/S, TLS and common enterprise network architectures. Experience analysing PCAP files and network telemetry using tools such as Wireshark, Zeek or equivalent is highly desirable. You should be confident working with Python or another scripting language, querying structured and unstructured data, and handling high-volume datasets. A methodical approach, strong problem-solving ability and excellent written and verbal communication skills are essential. Experience with cloud environments, malware analysis, intrusion detection systems, reverse engineering or security automation would be advantageous. The successful candidate must be able to manage competing priorities, work collaboratively and maintain high standards of confidentiality and professional judgement.

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 business impact of vulnerabilities, and produce clear, evidence-based technical reports. You will also contribute to vulnerability management processes by prioritising findings, advising engineering and operations teams on effective remediation, and validating corrective actions. The successful candidate will monitor relevant threat intelligence, security advisories, research publications, and attack trends to identify emerging risks. You may also support incident investigations, penetration testing, security reviews, and the development of internal research methods, tooling, and automation.

Applicants should have substantial experience in vulnerability research, application or infrastructure security, penetration testing, reverse engineering, or a closely related discipline. Strong knowledge of common vulnerability classes, secure development principles, operating systems, networking, authentication mechanisms, and cloud technologies is expected. Experience with debugging and analysis tools, scripting or programming languages such as Python, C, C++, JavaScript, or Go, and frameworks used to assess and exploit vulnerabilities is highly desirable. Relevant professional certifications or equivalent practical expertise are welcome. You should be able to work independently, manage several investigations simultaneously, maintain rigorous technical documentation, and collaborate effectively across multidisciplinary teams. A responsible, curious, and methodical approach to security research is essential.

We are seeking an experienced Security Advisor to provide trusted advice and practical support across a broad range of security matters. In this role, you will help identify, assess and manage risks affecting people, information, premises, technology and business operations. You will work closely with stakeholders at all levels to promote a strong security culture, ensure appropriate controls are in place and support the consistent application of policies, standards and procedures.

Your responsibilities will include conducting security risk assessments, reviewing existing controls and recommending proportionate improvements. You will contribute to the development and maintenance of security policies, plans, guidance and assurance activities, while monitoring compliance with relevant legal, regulatory and industry requirements. You will support the management of security incidents, investigations and corrective actions, including preparing clear reports, maintaining accurate records and escalating significant risks when required. The role may also involve advising on physical security, personnel security, information protection, business continuity, security awareness and third-party risk. You will assist with audits, exercises, training sessions and security projects, ensuring actions are tracked through to completion.

The successful candidate will have proven experience in a security, risk, resilience, compliance or related advisory position, with the ability to translate complex issues into clear, practical recommendations. You should have strong analytical, communication and stakeholder-management skills, sound judgement and a proactive approach to problem-solving. Experience developing risk assessments, policies or assurance reports will be highly valued, as will familiarity with recognised security or risk-management frameworks. Relevant professional qualifications or certifications are desirable, although equivalent practical experience will be considered. You must be organised, discreet and comfortable handling sensitive information, with the ability to work independently while contributing effectively to a collaborative team. A commitment to continuous improvement and professional integrity is essential.

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. You may also contribute to vulnerability intelligence, threat modelling, security advisories, conference papers, and presentations. The role requires staying current with emerging attack techniques, exploitation trends, defensive technologies, and relevant industry standards.

Applicants should have substantial professional experience in vulnerability research, penetration testing, exploit development, or a closely related discipline. Strong programming skills in languages such as C, C++, Python, Rust, or assembly are expected, along with practical experience using debuggers, disassemblers, fuzzing frameworks, and binary analysis tools. A thorough understanding of operating system internals, memory corruption, privilege escalation, secure coding principles, and common vulnerability classes is essential. Experience researching browsers, mobile platforms, cloud environments, industrial systems, or embedded devices would be advantageous. You should be analytical, persistent, and able to explain complex technical issues clearly to both specialist and non-specialist audiences. The position may involve handling sensitive information, so sound judgement, discretion, and a commitment to responsible disclosure are required.

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 trends, and relevant security advisories. Responsibilities will also include reproducing reported issues, assessing severity and attack prerequisites, supporting coordinated disclosure activities, and collaborating with software engineers, incident responders, and security professionals to improve product resilience. You may also contribute to internal research initiatives, technical presentations, written publications, and mentoring less experienced researchers.

The successful candidate will have substantial professional experience in vulnerability research, exploit development, or a closely related security discipline. Strong programming skills in languages such as C, C++, Python, or Rust are required, along with practical knowledge of assembly, operating-system internals, memory corruption, debugging tools, and common mitigation technologies. Experience with reverse-engineering frameworks, fuzzing platforms, source-code analysis, and penetration-testing methodologies is highly desirable. You should be methodical, curious, and comfortable working independently on technically challenging investigations, while also communicating effectively within a collaborative team. A responsible approach to handling sensitive information and a demonstrated ability to produce accurate, reproducible research are essential.

We are seeking an experienced Information Security Assurance Manager to lead and enhance information security assurance activities across a complex organisation. This role will provide independent oversight and constructive challenge, helping to ensure that information assets, technology services and business processes are appropriately protected against evolving cyber and operational risks.

You will develop and manage a risk-based assurance programme covering governance, policies, controls, third-party arrangements, cloud services and key technology platforms. Responsibilities will include planning and delivering assurance reviews, assessing the design and effectiveness of security controls, coordinating remediation activity and providing clear reports to senior stakeholders and governance forums. You will maintain accurate records of risks, findings and actions, monitor progress against agreed deadlines, and use assurance results to identify trends and opportunities for improvement. The role will also support regulatory, customer and audit requirements, including the preparation of evidence and responses to internal and external assessments.

The successful candidate will have substantial experience in information security, cyber assurance, IT risk, audit or a related discipline, with a strong understanding of recognised security frameworks, control standards and risk management practices. Experience of conducting assurance reviews, managing third-party risk and engaging with technical and non-technical stakeholders is essential. Relevant professional qualifications such as CISSP, CISM, CRISC, CISA, ISO 27001 Lead Auditor or equivalent would be advantageous. You will be analytical, organised and confident in communicating complex issues clearly, with the ability to influence at all levels and balance pragmatism with strong security principles. A proactive approach, sound judgement and a commitment to continuous improvement are key to success in this position.

We are seeking a professional and vigilant Mobile Security Officer to provide a visible security presence across multiple sites and locations. The successful candidate will be responsible for protecting people, property, assets and information while delivering a high standard of customer service. This is a mobile role requiring flexibility, sound judgement and the ability to respond promptly to changing situations.

Key duties will include conducting scheduled and random patrols, completing detailed site inspections, monitoring access and egress, securing buildings and responding to alarms or incidents. You will investigate and report suspicious activity, manage and record visitor or contractor access, carry out lock and unlock procedures, and provide assistance during emergencies. The role will also involve maintaining accurate daily occurrence books, incident reports and electronic records, escalating concerns appropriately and liaising with emergency services or relevant site contacts when required. You must remain alert throughout each shift and consistently follow established procedures, risk assessments and client instructions.

Applicants should hold a current security licence appropriate to the role and have previous experience in mobile security, guarding, patrols or a related environment. A full driving licence, reliable transport and the ability to travel between assigned locations are essential. You will need good written and verbal communication skills, basic computer literacy and the confidence to work independently while contributing effectively to a wider security team. The ideal candidate will be dependable, physically fit, smart in appearance and able to remain calm and professional under pressure. Flexibility to work varied shifts, including nights, weekends and public holidays, is required. A first aid qualification, incident response experience or relevant control-room knowledge would be advantageous.