21 Oct 2025
Open Systems Reviews
70% would recommend to a friend
Dennis Monner
Not enough data to show CEO approval
69% positive business outlook
Open Systems has an employee rating of 4.0 out of 5 stars, based on 82 company reviews on Glassdoor which indicates that most employees have a good working experience there. The Open Systems employee rating is in line with the average (within 1 standard deviation) for employers within the Management and consulting industry (3.7 stars).
Reviews by job title
82 reviews