This report examines the associations between quantitative and qualitative job insecurity and employee well-being within the context of Belgian banks. The research involved a sample of 15,000 employees, representing 21% of the total workforce across 63 banks. The study utilizes simple random sampling to select participants and explores the measures of variables such as gender, age, educational level, and income to correlate with job satisfaction and psychological distress. The research design incorporates explanatory, exploratory, and descriptive techniques to analyze data and ascertain the impact of job insecurity on employee well-being. Data collection focuses on social demographics, including gender, age, and education, to classify findings effectively and improve the robustness of the research.