As of July 01, 2026, the average salary for a Senior Environmental Engineer in District of Columbia is $115,500 per year, which breaks down to an hourly rate of $56.
However, a Senior Environmental Engineer's salary can vary significantly. Here’s a look at the typical salary range:
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A Senior Environmental Engineer's salary isn't a fixed number. It's shaped by several important factors. Below, we'll explore how your years of experience, geographic location, and company size can directly affect your earning potential.
Experience is a primary driver of a Senior Environmental Engineer's salary. As you build your skills and take on more complex tasks, your compensation generally increases. Here's how the average salary grows at different career stages:
| Job Role | Years of Experience | Average Salary |
|---|---|---|
| Entry Environmental Engineer | 0-2 years | $83,767 |
| Intermediate Environmental Engineer | 2-4 years | $97,880 |
| Senior Environmental Engineer | 4-7 years | $115,469 |
| Specialist Environmental Engineer | 7+ years | $141,211 |
| Expert-Team Lead Environmental Engineer | 7-10 years | $172,420 |
What Am I Worth?
Your salary can change significantly depending on where you work. States with a higher cost of living and strong industrial sectors often pay more to attract Senior Environmental Engineers. For example, consider the average annual salaries in these key locations:
Senior Environmental Engineer salary potential scales significantly with company size. Data shows that Enterprise companies (5,000+ employees) pay the highest average salary at around $129,186. While startup companies pay approximate $109,253.
| Company Size | Employees | Average Salary |
|---|---|---|
| Startup | 1~50 | $109,253 |
| Growth Stage | 51~500 | $115,552 |
| Established | 501~5000 | $124,754 |
| Enterprise | 5000+ | $129,186 |
For Senior Environmental Engineer roles, the industry you choose can affect earning potential by as much as 45% (the gap between the highest and lowest paying industries). Data shows that the Energy & Utilities and Software & Networking sectors offer the strongest compensation, at 20% above the average. In contrast, Senior Environmental Engineer positions in Hospitality & Leisure or Edu., Gov't. & Nonprofit typically offer lower base pay, as these industries often view Senior Environmental Engineer as a support function rather than a direct revenue driver.
| Industry Sector | Average Annual Salary | Average Hourly Rate | Pay vs.Avg |
|---|---|---|---|
| Energy & Utilities | $138,600 | $67.0 | 20% |
| Software & Networking | $138,600 | $67.0 | 20% |
| Telecom | $138,600 | $67.0 | 20% |
| Business Services | $127,050 | $61.0 | 10% |
| Construction | $127,050 | $61.0 | 10% |
Understanding how a Senior Environmental Engineer's annual salary breaks down can help with budgeting. Below, you can see the average hourly rate, weekly pay, and monthly pay for this role. Use the buttons to switch between different pay periods.
Last Updated on July 01, 2026For a Senior Environmental Engineer, the most direct path to higher earnings is advancing to the Specialist Environmental Engineer role. This promotion typically comes with a significant pay increase, bringing the average annual salary to $141,300 - a projected growth of 22% over your current level.
Ready to take the next step in your career? Browse thousands of current Senior Environmental Engineer job openings on our job board. Use the search bar below to find your perfect match.
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