The evolution of South Korea's public hiring system is a story of the continuous tension between deep-seated cultural norms and the drive to establish a modern, merit-based bureaucracy. For decades, the administration has grappled with the legacy of a traditional culture rooted in authoritarianism and factionalism, where personal connections often outweighed formal qualifications. Simultaneously, successive governments have enacted legal and systemic reforms aimed at creating a civil service founded on principles of fairness, competition, and professionalism. This report traces this development chronologically through the nation's different Republics, analyzing the key legal frameworks, cultural influences, and systemic reforms that have shaped South Korea's public personnel administration.