Updated
Alion Science and Technology Principal Mechanical Engineers earn $122,000 annually, or $59 per hour, which is 10% higher than the national average for all Principal Mechanical Engineers at $110,000 annually and 60% higher than the national salary average for all working Americans. The highest paid Principal Mechanical Engineers work for Bechtel at $151,000 annually and the lowest paid Principal Mechanical Engineers work for GE at $73,000 annually.
The salary for Principal Mechanical Engineer at Alion Science and Technology is $122,000 annually.
Bechtel pays the highest salary for the Principal Mechanical Engineer position at $151,000 annually.
GE pays the lowest salary for the Principal Mechanical Engineer position at $73,000 annually.
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