Leidos employees working as Security Systems Engineer in US have attributed a compensation and benefits rating of 4 out of 5 stars, based on 2 ratings. This is in line with the average of Security Systems Engineer professionals at Leidos worldwide.
The salary trajectory of a Security Systems Engineer ranges between locations and employers. The salary starts at $151,890 per year (estimate) and goes up to $321,587 per year (estimate) for the highest level of seniority.
The estimated average salary for a Security Systems Engineer at Leidos is $178,273 per year or $86 per hour, but some professionals have reported earning up to roughly $275,233 per year (90th percentile). The typical pay range is between $143,307 (25th percentile) and $224,854 (75th percentile) annually. This is based on 1 salaries submitted by Leidos Security Systems Engineer professionals on Glassdoor, as of Jul 2026.
Security Systems Engineer professionals typically earn between $69 and $108 per hour.
Security Systems Engineer professionals typically earn between $11,942 and $18,738 monthly.
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