As of August 01, 2026, the average annual salary for Senior IT Support Technician in Missouri is $93,422, equivalent to $45 per hour, $1,797 weekly, or $7,785 monthly. These figures, sourced from Salary.com’s real-time job posting scans, highlight competitive earning potential for Senior IT Support Technician in cities like San Jose, Santa Clara, and San Francisco.
Annually Salaries for Senior IT Support Technician in Missouri vary widely, spanning from $75,305 to $108,352. Most professionals fall between the 25th percentile ($83,939) and 75th percentile ($101,237), while top earners (90th percentile) make $108,352 per year. This $17,298 pay gap underscores opportunities for salary growth through certifications, specialized skills like Troubleshooting or Microsoft Office, or targeting high-paying regions like District of Columbia or California.
Location and experience significantly influence earnings. For example, Missouri Senior IT Support Technician often earn 5.0% lower than national averages due to demand from Fortune 46 companies. However, Missouri currently ranks 37 nationwide for Senior IT Support Technician job salary. Professionals are advised to focus on high-growth sectors like to offset market challenges.