As of April 01, 2026, the average annual salary for Firewall Engineer in Rockford, IL is $80,746, equivalent to $39 per hour, $1,553 weekly, or $6,729 monthly. These figures, sourced from Salary.com’s real-time job posting scans, highlight competitive earning potential for Firewall Engineer in cities like Santa Clara, San Jose, and Fremont.
Annually Salaries for Firewall Engineer in Rockford, IL vary widely, spanning from $67,688 to $92,291. Most professionals fall between the 25th percentile ($73,911) and 75th percentile ($86,789), while top earners (90th percentile) make $92,291 per year. This $12,878 pay gap underscores opportunities for salary growth through certifications, specialized skills like Analysis or Python, or targeting high-paying regions like District of Columbia or California.
Location and experience significantly influence earnings. For example, Rockford Firewall Engineer often earn 5.5% lower than national averages. However, Rockford currently ranks 514 statewide for Firewall Engineer job salary. Professionals are advised to focus on high-growth sectors like to offset market challenges.
