Power Grid
NiSource offices and sites
NiSource has 8 sites in 1 country; 8 sites have open roles now. The busiest is Columbus. The head office is in Merrillville.
Data updated Nov 14, 2026 · Back to the company report
8Sites
1Countries
8Hiring offices
27Open roles
Every site
| Site | Country | Type | Open roles | Roles in 90 days | Hires most for | Engineering | Seen since |
|---|---|---|---|---|---|---|---|
| Merrillville | United States | Headquarters | 2 | 21 | Communications, Industrial Engineering | 0% | Apr 2026 |
| Columbus | United States | Corporate office | 11 | 48 | Finance, Data Science, Analytics | 36% | Apr 2026 |
| Valparaiso | United States | Headquarters | 7 | 9 | Industrial Engineering, Management, Operations | 0% | May 2026 |
| Lexington | United States | Corporate office | 3 | 4 | Analytics, Legal, Management | 33% | Oct 2026 |
| Gary | United States | Headquarters | 1 | 5 | Energy | 0% | Aug 2026 |
| Fort Wayne | United States | Headquarters | 1 | 2 | Administrative | 0% | Sep 2026 |
| Hammond | United States | Not classified | 1 | 2 | Industrial Engineering | 0% | Oct 2026 |
| Monticello | United States | Headquarters | 1 | 1 | Field & Service | 0% | Nov 2026 |
Source: office addresses in postings and company registers
Sites no longer seen
Wheatfield
United States · Not classified
last seen Nov 2026
Zanesville
United States · Not classified
last seen Oct 2026
Harrisburg
United States · Not classified
last seen Sep 2026
Washington
United States · Not classified
last seen Sep 2026
Gahanna
United States · Not classified
last seen Oct 2026
Liverpool
United Kingdom · Not classified
last seen Oct 2026
Indianapolis
United States · Not classified
last seen Aug 2026
Cambridge
United States · Not classified
last seen Sep 2026
York
United States · Not classified
last seen Sep 2026
Chillicothe
United States · Not classified
last seen Sep 2026
Springfield
United States · Not classified
last seen Sep 2026
Newark
United States · Not classified
last seen Sep 2026
Cambridge
United States · Not classified
last seen Sep 2026
Crown Point
United States · Not classified
last seen Oct 2026
Columbus
United States · Not classified
last seen Oct 2026
Warsaw
United States · Not classified
last seen Oct 2026
Princeton
United States · Not classified
last seen Oct 2026
Ironton
United States · Not classified
last seen Oct 2026
How to cite
NiSource, Offices. Alion, Nov 14, 2026. https://alion.io/company/nisource/offices