SAIC employees working as Principal Software Engineer in US have attributed a compensation and benefits rating of 3.7 out of 5 stars, based on 23 ratings. This is in line with the average of Principal Software Engineer professionals at SAIC worldwide.
The salary trajectory of a Principal Software Engineer ranges between locations and employers. The salary starts at $153,691 per year (estimate) and goes up to $477,438 per year (estimate) for the highest level of seniority.
The estimated average salary for a Principal Software Engineer at SAIC is $285,981 per year or $137 per hour, but some professionals have reported earning up to roughly $454,043 per year (90th percentile). The typical pay range is between $227,457 (25th percentile) and $366,744 (75th percentile) annually. This is based on 65 salaries submitted by SAIC Principal Software Engineer professionals on Glassdoor, as of Jul 2026.
Principal Software Engineer professionals typically earn between $109 and $176 per hour.
Principal Software Engineer professionals typically earn between $18,955 and $30,562 monthly.