Although Korean veterinary technicians (VTs) received legal recognition through the national licensing examination introduced in 2021, empirical research on their salary levels and determinants has been lacking. This study surveyed 115 veterinarians (hospital directors) in two phases—Phase 1 (May 2025, Chungnam region, N=46) and Phase 2 (September 2025, nationwide, N=69)—to analyze the effects of certification status, career stage, region, and hospital size on VT salaries. Three key findings emerged. First, certified VTs earned significantly more than non-certified counterparts across all career stages (+1.67 to +2.40 million KRW/year; paired t-test, p<0.001; Cohen's d=0.705-0.744; Cohen, 1988), with the premium expanding with career stage (+43.7%). Second, salary increased significantly with career stage (F=33.595, p<0.001, η²=0.209), but the total increase (22.7%) was far narrower than in the US (64.2%), UK (38.8%), and Japan (58.5%). Third, regional salary differences were not statistically significant (F=0.35-0.49, p=0.62-0.71), confirmed after controlling for sampling bias (F=0.094, p=0.963). An integrated multiple regression model (N=520, R²=0.247) identified certification status (β=+203 ten-thousand KRW) and career length (β=+70 ten-thousand KRW/year) as significant predictors; however, 75.3% of variance remained unexplained, consistent with dual labor market theory. The employer-reported all-career average salary of 25.95 million KRW represents 53.1% of Korean nurses (48.85 million KRW) and 42.4% of US VTs (61.15 million KRW). Institutional improvements—including certification-based employment incentives, standardized salary guidelines, and clarified scope of practice—are urgently required.