Job Title: Cyber Security Specialist (Threat Modelling Contract) Location: Birmingham (Hybrid, 3 days on-site) Contract: 3 - 6 MonthsWe are seeking an experienced Cyber Security Specialist for a 3 - 6 month hybrid contract in Birmingham. This role is focused on conducting comprehensive threat modelling and risk assessments on complex IT and telecommunications infrastructure. You will work with architecture teams to identify vulnerabilities, recommend mitigations, and produce clear, actionable reports. Essential Skills and Experience: Proven experience in threat modelling complex infrastructures. Strong background in operational security (e.g., Threat Hunting, Red Team, or Intelligence). Familiarity with threat modelling frameworks (STRIDE, PASTA, MITRE ATTandCK, etc.). Knowledge of secure design principles and architecture reviews. Exposure to telecoms environments is highly desirable. Ability to work independently and meet tight deadlines. If you have the required skills, please apply now.Randstad Technologies is acting as an Employment Business in relation to this vacancy.