EngineeringOfficial Payroll Survey · 99/1003–5 years
3–5 Years Experience Environmental Engineer Salary in Seattle
2026 · Professionals with 3–5 years building toward senior-level expertise.
$137,433/yr
Typical range: $118,182 – $177,085
P25–P50 · BLS OEWS employer payroll data
Environmental Engineer salary by experience level in Seattle
Environmental Engineer Salary Progression in Seattle
From entry-level through staff — based on BLS OEWS percentile data
| Experience Level | Years | Percentile | Annual Salary | Monthly | vs Entry |
|---|---|---|---|---|---|
| Entry | 0 yrs | 0 yrs | $101,266 | $8,439 | — |
| Junior | 2 yrs | 2 yrs | $122,966 | $10,247 | +21% |
| Mid-LevelThis page | 4 yrs | 4 yrs | $137,433 | $11,453 | +36% |
| Senior | 6 yrs | 6 yrs | $155,661 | $12,972 | +54% |
| Staff | 10 yrs | 10 yrs | $199,639 | $16,637 | +97% |
| Principal | 14 yrs | 14 yrs | $234,359 | $19,530 | +131% |
| Distinguished | 18 yrs | 18 yrs | $243,039 | $20,253 | +140% |
Current Salary
$137,433
3–5 Years Experience · 3–5 years
Hourly: $66/hr
Next Level Target
$155,661
Senior · 6
+$18Kpotential uplift
Career Opportunity
34/100
High Risk
+6% demand · Moderate AI risk
Frequently Asked Questions
What is the 3–5 years experience Environmental Engineer salary in Seattle, WA?
3–5 Years Experience Environmental Engineers in Seattle, WA earn approximately $137K per year (2026). This corresponds to the P25–P50 range of BLS OEWS employer payroll data.
How much does a 3–5 years experience Environmental Engineer make per hour in Seattle, WA?
Based on $137K annually, the hourly rate is approximately $66/hr (2,080-hour work year).
How do I get from 3–5 years experience to senior Environmental Engineer in Seattle, WA?
The typical progression takes 2–4 years with consistent skill development, project leadership, and strategic job moves. A senior Environmental Engineer in Seattle, WA earns $177K–$213K/yr.