This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Group Administrative Assistant based in the United States. We are seeking an experienced Group Administrative Assistant to support the daily operations of a busy technical and research-focused office. In this role, you will coordinate administrative activities, manage schedules, organize events, and facilitate communication across teams. You will play an essential part in ensuring smooth office operations, supporting staff onboarding, coordinating travel, and maintaining accurate administrative documentation. Working within a highly specialized defense and technology environment, you will also assist with procurement, training coordination, security procedures, and personnel administration. Your organizational skills and attention to detail will help maintain operational efficiency while supporting critical research and analysis initiatives. This is an on-site position with occasional work-from-home flexibility, offering the opportunity to contribute to work that informs important government and defense decisions.