What is mainly requirement for to be IT Analyst ?

Analysts are responsible for identifying change needs, assessing the impact of the change, capturing and documenting requirements and then ensuring that those requirements are delivered by IT whilst supporting the business through the implementation process  They must deliver effective solutions which provide tangible business benefits often within short timescales. You must be a great communicator (both written and verbal), have business acumen and be willing to tackle complex problems head-on while dealing with the challenges of short timescales and demanding business stakeholders.