Employees at Gartner Rose appreciate the nice people and positive office environment, as well as the diversity of projects they get to work on. The company is also viewed as supportive of internal promotion and professional development. However, some potential challenges exist, such as the company being reactive rather than proactive at times, and opportunities to improve teamwork and communication. Additionally, reviewers noted a lack of direct career paths and challenges with the onboarding process, requiring fast learning to get up to speed in the busy company environment.