The salary trajectory of a a Principal Systems Architect ranges between locations and employers. The salary starts at $0 per year (estimate) and goes up to $0 per year (estimate) for the highest level of seniority.
The estimated average salary for a Principal Systems Architect at ISA (Innovative Signal Analysis) is $269,039 per year or $129 per hour, but some professionals have reported earning up to roughly $421,721 per year (90th percentile). The typical pay range is between $215,043 (25th percentile) and $342,405 (75th percentile) annually. This is based on 1 salaries submitted by ISA (Innovative Signal Analysis) Principal Systems Architect professionals on Glassdoor, as of Jun 2026.
Principal Systems Architect professionals typically earn between $103 and $165 per hour.
Principal Systems Architect professionals typically earn between $17,920 and $28,534 monthly.