Materials Career Opportunities Expert Witness Directory Standards17 Items FoundView As Grid List011121 Metallurgical Engineer Popular Aviation +3 Materials Metallurgist Utilities011296 Semiconductor Device Physicist / Materials Engineer Popular Materials +1 Materials Engineering011166 Senior Metallurgist and Materials Engineer Popular Aviation +3 Materials Metallurgist Utilities011220 Senior Materials/Mechanical Engineer, P.E., CFEI Popular Construction +6 Electrical Fire & Explosion Marine Materials Engineering Mechanical Utilities011276 Paper Production Popular Environmental +2 Materials Paper011282 Sr. Aeronautical Engineer / Transport Aircraft Certification Specialist Popular Aeronautical +3 Aircraft Maintenance Aviation Materials1 2 3