Plastics & Polymers · Chemical Manufacturing
Olin Corporation offices and sites
Olin Corporation has 18 sites in 1 country; 18 sites have open roles now. The busiest is Alton. The head office is in Clayton.
Data updated Nov 13, 2026 · Back to the company report
18Sites
1Countries
18Hiring offices
91Open roles
Every site
| Site | Country | Type | Open roles | Roles in 90 days | Hires most for | Engineering | Seen since |
|---|---|---|---|---|---|---|---|
| Clayton | United States | Headquarters | 8 | 8 | Marketing, Security, Analytics | 25% | Sep 2026 |
| Alton | United States | Plant / site | 14 | 14 | Field & Service, Industrial Engineering, Hardware | 7% | Sep 2026 |
| Freeport | United States | Plant / site | 14 | 14 | Industrial Engineering, Field & Service, Hardware | 7% | Oct 2026 |
| Oxford | United States | Plant / site | 13 | 13 | Industrial Engineering, Field & Service, Hardware | 15% | Sep 2026 |
| Plaquemine | United States | Plant / site | 8 | 8 | Industrial Engineering | 0% | Sep 2026 |
| Niagara Falls | United States | Plant / site | 7 | 6 | Industrial Engineering, Field & Service | 0% | Jul 2026 |
| Lake Jackson | United States | Plant / site | 6 | 5 | Finance, Communications, HR | 0% | Aug 2026 |
| McIntosh | United States | Plant / site | 5 | 5 | Industrial Engineering, Hardware, Field & Service | 20% | Oct 2026 |
| Houston | United States | Plant / site | 3 | 3 | Operations, Early Careers | 0% | Sep 2026 |
| Charleston | United States | Plant / site | 3 | 3 | Industrial Engineering | 0% | Oct 2026 |
| Webb City | United States | Regional office | 3 | 3 | Hardware, Field & Service | 67% | Nov 2026 |
| Wilmington | United States | Not classified | 1 | 1 | Field & Service | 0% | Sep 2026 |
| Cleveland | United States | Not classified | 1 | 1 | Early Careers | 0% | Nov 2026 |
| San Bernardino | United States | Not classified | 1 | 1 | Field & Service | 0% | Nov 2026 |
| Dalton | United States | Not classified | 1 | 1 | Field & Service | 0% | Nov 2026 |
| Lemont | United States | Not classified | 1 | 1 | Industrial Engineering | 0% | Oct 2026 |
| Angleton | United States | Not classified | 1 | 1 | Industrial Engineering | 0% | Oct 2026 |
| Knox | United States | Not classified | 1 | 1 | Field & Service | 0% | Nov 2026 |
Source: office addresses in postings and company registers
How to cite
Olin Corporation, Offices. Alion, Nov 13, 2026. https://alion.io/company/olin-com/offices