Amentum, a global leader in advanced engineering, technical, and professional services serving the U.S. government, allies, and critical infrastructure sectors, is seeking an NGIS Building Manager to support a unique U.S. Navy program based on the island of Diego Garcia. Job Responsibilities Oversee day-to-day operations of Navy Gateway Inns & Suites (NGIS) facilities, ensuring compliance with Navy lodging standards, policies, and operational requirements. Manage building maintenance, housekeeping, front desk operations, and guest services to ensure a clean, safe, and high-quality lodging environment. Conduct regular facility inspections to identify maintenance needs, safety hazards, and quality-of-life improvements. Coordinate corrective and preventive maintenance activities with engineering, maintenance, and contracted service teams. Maintain accurate records, logs, and reports related to occupancy, maintenance, work orders, inspections, and supply usage. Ensure proper inventory mana...