Description Burns & McDonnell's Chicago office is looking for an ambitious and talented Staff Mechanical Engineer to join our growing Aviation & Federal team. At Burns & McDonnell, you'll be empowered to build not just projects, but your career. Our expansive service offerings mean stability, job security and incredible potential for growth. We're proud to be a 100% employee-owned company. It's the core of our DNA. It fosters a culture of ownership and entrepreneurialism, where each of us has a