To thrive as a Project Cost Manager, you need strong analytical skills, a background in finance or quantity surveying, and typically a relevant degree or professional certification such as RICS or AACE. Familiarity with cost estimating software, enterprise resource planning (ERP) systems, and project management tools like MS Project or Primavera is common. Excellent communication, negotiation, and attention to detail help build trust and ensure accurate reporting. These skills are crucial to control budgets, minimize financial risks, and deliver projects on time and within scope.