OpenNMS Reviews

2.7

28% would recommend to a friend

(16 total reviews)

12% positive business outlook

OpenNMS has an employee rating of 2.7 out of 5 stars, based on 16 company reviews on Glassdoor which indicates that most employees have an average working experience there. The OpenNMS employee rating is 30% below average for employers within the Information Technology industry (3.9 stars).

Reviews by job title

16 reviews
1.0
May 3, 2025

Worst leadership

Anonymous employee
Recommend
CEO approval
Business outlook

Pros

Great people and flexible work schedule

Cons

Worst executive leadership and it only got worse over time

2.0
Apr 3, 2024

Aimless and drifting

Recommend
CEO approval
Business outlook

Pros

- The core OpenNMS was talented and fun to work with, but are pretty much all gone - Some solid longstanding customers, although they are getting nervous do the layoffs

Cons

- OpenNMS is a square peg in a round hole (NantHealth) - managed to make the worst of both worlds - Weak leadership right to the top, with no ability/impetus to make the necessary meaningful changes

Viewing 1 - 3 of 16 Reviews

Glassdoor has 16 OpenNMS reviews submitted anonymously by OpenNMS employees. Read employee reviews and ratings on Glassdoor to decide if OpenNMS is right for you.