Immigration Security Officers often work in a variety of environments, including airports, border crossings, seaports, and government offices. Shifts can vary based on assignment and location, with many positions requiring availability for nights, weekends, and holidays to ensure around-the-clock security coverage. You might work independently or as part of a larger team, often collaborating with customs officials, law enforcement agencies, and legal professionals. The role can involve both desk-based docket review and fieldwork, such as conducting interviews or inspections. Understanding these work conditions is important for applicants seeking a dynamic and impactful security career.