How much does an Administrative Assistant III (TS/SCI) make in the United States?
As of May 01, 2026, the average salary for an Administrative Assistant III (TS/SCI) in the United States is $65,476 per year, which breaks down to an hourly rate of $31.
However, an Administrative Assistant III (TS/SCI)'s salary can vary significantly. Here’s a look at the typical salary range:
- Top Earners (90th percentile): $79,603
- Majority Range (25th-75th percentile): $58,936 to $72,871
- Entry-Level (10th percentile): $52,982