We are seeking a highly skilled contractor to perform threat modelling and assessment activities across complex IT and telecommunications infrastructure. This role will be part of a small team whose function will be to identify risks across multiple and complex environments over a six-month engagement. Key Responsibilities: * Conduct comprehensive threat modelling and risk assessments on diverse IT and telecoms infrastructure. * Collaborate with architecture and engineering teams to identify vulnerabilities and recommend mitigations. * Develop threat models using a pre-defined methodology. * Contribute to and produce clear, actionable reports and briefings for technical and non-technical stakeholders. Essential Skills & Experience * Proven experience in threat modelling and security assessment of complex infrastructures. * Knowledge of secure design principles and architecture reviews. * Strong background in cybersecurity, ideally with exposure to telecoms environments. * Background in operational security (Intelligence, Threat Hunting or Red Team) * Familiarity with threat modelling frameworks, (MITRE ATT&CK, STRIDE, PASTA etc) * Ability to drive work to tight timescales and deadlines. * Ability to work independently and manage priorities in a dynamic environment. What you need to do now If you're interested in this role, click 'apply now' to forward an up-to-date copy of your CV, or call us now. I...