Nonprofits & Foundations
Sierra Club offices and sites
Sierra Club has 3 sites in 1 country; 3 sites have open roles now. The busiest is Washington. The head office is in Oakland.
Data updated Nov 13, 2026 · Back to the company report
3Sites
1Countries
3Hiring offices
6Open roles
Every site
| Site | Country | Type | Open roles | Roles in 90 days | Hires most for | Engineering | Seen since |
|---|---|---|---|---|---|---|---|
| Oakland | United States | Headquarters | 2 | 5 | Legal, Management | 0% | Jul 2026 |
| Washington | United States | Corporate office | 3 | 5 | Legal, Management, Early Careers | 0% | Sep 2026 |
| Atlanta | United States | Not classified | 1 | 1 | Early Careers | 0% | Oct 2026 |
Source: office addresses in postings and company registers
Sites no longer seen
Flagstaff
United States · Not classified
last seen Aug 2026
Wilmington
United States · Not classified
last seen Aug 2026
Los Angeles
United States · Not classified
last seen Sep 2026
How to cite
Sierra Club, Offices. Alion, Nov 13, 2026. https://alion.io/company/sierraclub/offices