Senior Mechanical Engineer, Federal HVAC & Hazards

Salas O’Brien is seeking a Senior Mechanical Engineer to lead HVAC and process ventilation design for secure facilities in the Baltimore/Washington, DC area. The role focuses on life-safety and mission-critical systems for federal DOE/NNSA projects and other facilities.

The position requires a PE, a minimum of 10 years’ design experience, and at least 2 years of project management. Travel is required, and the team collaborates across disciplines to deliver construction drawings and