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.

Based on HR-reported data: a national average with a geographic differential
Senior IT Support Technician Salaries by Percentile
Percentile Salary Location Last Updated
10th Percentile Senior IT Support Technician Salary $75,305 MO August 01, 2026
25th Percentile Senior IT Support Technician Salary $83,939 MO August 01, 2026
50th Percentile Senior IT Support Technician Salary $93,422 MO August 01, 2026
75th Percentile Senior IT Support Technician Salary $101,237 MO August 01, 2026
90th Percentile Senior IT Support Technician Salary $108,352 MO August 01, 2026
25% $83,939 10% $75,305 90% $108,352 75% $101,237 $93,422 50%(Median) Didn’t find job title? Click
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Check out Senior IT Support Technician jobs in Missouri

IT Support Technician

Lightedge - Kansas City, MO

IT Support Technician - Redeployment

EPC Inc - City of Saint Peters, MO

AV / IT Support Technician (Tier 1)

Eastern Shawnee Companies LLC - Fort Leonard Wood, MO

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What is A Senior IT Support Technician ?

The salary for a Senior IT Support Technician typically ranges from $60,000 to $90,000 annually, depending on factors such as experience, location, and the specific organization. This role involves providing advanced technical support, troubleshooting complex issues, and ensuring the smooth operation of IT systems. Senior IT Support Technicians often mentor junior staff, manage escalated support requests, and collaborate with other IT teams to implement solutions. Additional responsibilities may include maintaining documentation, conducting training sessions, and participating in system upgrad...

Source: (as of 06/04/2025). Read more from

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Location Avg. Salary Date Updated
Location Saint Peters, MO Avg. Salary $94,880 Date Updated August 01, 2026
Location Adrian, MO Avg. Salary $93,602 Date Updated August 01, 2026
Location Advance, MO Avg. Salary $91,717 Date Updated August 01, 2026
Location Agency, MO Avg. Salary $95,111 Date Updated August 01, 2026
Location Alba, MO Avg. Salary $91,677 Date Updated August 01, 2026
Location Albany, MO Avg. Salary $91,995 Date Updated August 01, 2026
Location Aldrich, MO Avg. Salary $89,494 Date Updated August 01, 2026
Location Alexandria, MO Avg. Salary $92,034 Date Updated August 01, 2026
Location Allendale, MO Avg. Salary $92,185 Date Updated August 01, 2026
Location Allenton, MO Avg. Salary $94,750 Date Updated August 01, 2026
Job Openings for Senior IT Support Technician in Missouri

Career Path for this job

  1. Down a level:

    Client Technologies Technician

    0 - 2 years experience
    Bachelor's Degree

  2. This Job:

    Senior IT Support Technician

    2 - 4 years experience
    Bachelor's Degree

  3. Up a level:

    Client Technologies Manager


    Bachelor's Degree

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