The Public Service Department is a department overseen by the Prime Minister's Office (PMO). It serves as the central agency for managing human resources in Brunei's public sector. It is tasked with planning, managing, and developing the civil service workforce to ensure consistent and efficient contributions to national administration and economic progress. The JPA's responsibilities include formulating and reviewing human resource policies through structured planning and research, implementing effective administrative systems, and enhancing the skills and capabilities of civil servants to align with organisational objectives and national priorities.