信息技术顾问（IT顾问 或 企业科技服务）是一个针对帮助企业如何最佳利用信息技术来达到商业目标的专业领域。除了提供建议，IT顾问公司通常还代理企业运行、部署和管理他们的IT系统。

IT顾问行业可分为三层系统：

管理顾问和IT顾问之间并没有明显的区隔。这两个领域之间有时会一些重叠之处，但是IT顾问通常有计算机科学，电子学，科技，or 信息管理系统的学位，相对管理顾问通常会有 会计学，经济学，工业工程，财政学，或是一个广义的MBA（企业管理硕士）学位。

In management, information technology consulting (also called IT consulting, computer consultancy, business and technology services, computing consultancy, technology consulting, and IT advisory) as a field of activity focuses on advising organizations on how best to use information technology (IT) in achieving their business objectives. In addition to providing advice, IT consultancies often estimate, manage, implement, deploy, and administer IT systems on behalf of their client organizations - a practice known as "outsourcing".