PAE Incorporated specializes in delivering operational support and outsourced services to a diverse clientele, including the U.S. government, allied nations, international organizations, and private companies. The company's operations are structured into two primary segments: Global Mission Services and National Security Solutions. The Global Mission Services division focuses on critical areas such as logistics and stability operations, which cover comprehensive lifecycle management, humanitarian efforts, and broader stabilization initiatives. It also oversees infrastructure management, offering support for mission operations, developing and managing space-related activities, and maintaining test and training ranges. Additionally, this segment ensures force readiness through the upkeep and repair of both military and civilian vehicle and aircraft fleets. Meanwhile, the National Security Solutions segment is dedicated to providing vital counter-threat solutions, including specialized training and anti-terrorism strategies. It also specializes in information optimization, delivering business process outsourcing to government entities for tasks like citizenship processing and litigation support, alongside comprehensive systems maintenance. Furthermore, this segment offers a spectrum of intelligence solutions, encompassing analysis, mission assistance, program oversight, engineering expertise, and various training programs. Founded in 1955, PAE Incorporated maintains its headquarters in Falls Church, Virginia. As of February 15, 2022, the company functions as a subsidiary of Amentum Government Services Holdings LLC.