The document describes job openings for three material trackers at a construction project in Papua, Indonesia. The roles will involve ensuring materials arrive on time, expediting late materials, coordinating with schedulers, and creating weekly status reports. Candidates should have a engineering degree, 2+ years experience in scheduling or procurement, skills in scheduling software like Primavera, and English proficiency. The positions are contract-based for 12 months starting in September 2011, with one person based in a lowland area and two in highland areas. Support including laptops, software, accommodations, and meals will be provided.