As of August 01, 2026, the average annual salary for Relay Technician in South Carolina is $57,969, equivalent to $28 per hour, $1,115 weekly, or $4,831 monthly. These figures, sourced from Salary.com’s real-time job posting scans, highlight competitive earning potential for Relay Technician in cities like San Jose, Santa Clara, and San Francisco.
Annually Salaries for Relay Technician in South Carolina vary widely, spanning from $45,831 to $70,814. Most professionals fall between the 25th percentile ($51,615) and 75th percentile ($64,693), while top earners (90th percentile) make $70,814 per year. This $13,078 pay gap underscores opportunities for salary growth through certifications, specialized skills like Customer Service or Schematic, or targeting high-paying regions like District of Columbia or California.
Location and experience significantly influence earnings. For example, South Carolina Relay Technician often earn 6.3% lower than national averages due to demand from Fortune 53 companies. However, South Carolina currently ranks 42 nationwide for Relay Technician job salary. Professionals are advised to focus on high-growth sectors like to offset market challenges.
