The purpose of this study was to investigate relationships between major satisfaction and career decision efficacy and career attitude maturity of engineering college students by performing canonical correlation analysis. A total of 492 engineering students(male=380, female=112) completed 3 tests. The results of canonical correlation analysis showed a) major satisfaction were significantly associated with career decision efficacy, b) major satisfaction were significantly associated with career attitude maturity, and c) career decision efficacy were significantly associated with career attitude maturity.