As of October 01, 2026, the average annual salary for ISO Lead Auditor in South Carolina is $72,466, equivalent to $35 per hour, $1,394 weekly, or $6,039 monthly. These figures, sourced from Salary.com’s real-time job posting scans, highlight competitive earning potential for ISO Lead Auditor in cities like San Jose, Santa Clara, and San Francisco.
Annually Salaries for ISO Lead Auditor in South Carolina vary widely, spanning from $62,239 to $84,586. Most professionals fall between the 25th percentile ($67,113) and 75th percentile ($78,810), while top earners (90th percentile) make $84,586 per year. This $11,697 pay gap underscores opportunities for salary growth through certifications, specialized skills like Quality Management or Product Quality, or targeting high-paying regions like District of Columbia or California.
Location and experience significantly influence earnings. For example, South Carolina ISO Lead Auditor often earn 6.3% lower than national averages due to demand from Fortune 42 companies. However, South Carolina currently ranks 42 nationwide for ISO Lead Auditor job salary. Professionals are advised to focus on high-growth sectors like to offset market challenges.
