Extraordinary teams building inspiring projects: Since 1898, we have helped customers complete more than 25,000 projects in 160 countries on all seven continents that have created jobs, grown economies, improved the resiliency of the world''s infrastructure, increased access to energy, resources, and vital services, and made the world a safer, cleaner place. Provides knowledge and expertise in a particular discipline, subject matter, or specialized process required for construction (e.g., tunnel boring, site de-watering, glove boxes, special coatings systems, HVAC systems, Fire Detection and Suppression, reactor tender gallery coordinator, etc.).