I am reading a new article about the most important challenge in IT environments, i suddenly found this article which has covered significant issue in 2015 . Also i have posed to top 10 IT issue in 2015 after this link

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Top 10 IT Issues, 2015

1. Hiring and retaining qualified staff, and updating the knowledge and skills of existing technology staff
2. Optimizing the use of technology in teaching and learning in collaboration with academic leadership, including understanding the appropriate level of technology to use
3. Developing IT funding models that sustain core service, support innovation, and facilitate growth
4. Improving student outcomes through an institutional approach that strategically leverages technology
5. Demonstrating the business value of information technology and how technology and the IT organization can help the institution achieve its goals
6. Increasing the IT organization’s capacity for managing change, despite differing community needs, priorities, and abilities
7. Providing user support in the new normal—mobile, online education, cloud, and BYOD environments
8. Developing mobile, cloud, and digital security policies that work for most of the institutional community
9. Developing an enterprise IT architecture that can respond to changing conditions and new opportunities
10. Balancing agility, openness, and security