Challenge by Cintra Program Additional positions have opened in the Challenge by Cintra Program. Looking for students graduating this summer May- Aug 2022. Bachelors, Masters or PhD level would work. These are the new positions. Click on the link to apply: Civil Engineers: Operations Trainee (Graduate Program) (Fairfax, VA) Civil Engineers: Operations Trainee (Graduate Program) (Charlotte, NC) Financial Analysis Trainee (Infrastructure Financial Modeling) (Austin, TX)