行政：人才管理和职务分类；管理员工合同、福利和应享权利；就人力资源政策提供专家咨询和指导，包括管理和实施《工作人员条例和细则》、工作人员甄选制度；每年为 9 000 多名学员提供组织和管理能力、实务和技术技能、语言和沟通以及职业发展方面的培训；管理考试；工作人员咨询服务和心理支助；进行工作人员调查，包括关于生活费和每日生活津贴的调查；与地方当局联络办理东道国居留证；职业卫生和医务行政服务、医疗咨询和建议、医疗应急准备、保健和健康促进运动；学习、职业发展和业绩管理。
Administration: Talent management and job classification; administration of staff contracts, benefits and entitlements; expert advice and guidance on human resources policies, including on the administration and implementation of Staff Regulations and Rules and staff selection system; training on organizational and managerial competencies, substantive and technical skills, language and communications, and career development for more than 9,000 participants per year; administration of tests; staff counselling services and psychological support; conduct of staff surveys, including on cost of living and daily subsistence allowance; host country residence permits in liaison with local authorities; occupational health and medico-administrative services, medical consultations and advice, medical emergency preparedness, health and well-being campaigns; learning, career development and performance management