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).
- 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
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OpenNMS reviews FAQs
According to anonymously submitted Glassdoor reviews, OpenNMS employees rate their compensation and benefits as 3.7 out of 5. Find out more about salaries and benefits at OpenNMS. This rating has been stable over the past 12 months.
28% of OpenNMS employees would recommend working there to a friend based on Glassdoor reviews. Employees also rated OpenNMS 4.0 out of 5 for work life balance, 3.7 for culture and values and 2.6 for career opportunities.
Explore Glassdoor’s employee reviews to understand what current and former employees are saying about OpenNMS redundancy and their outlook for job security at OpenNMS in 2026.
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