Hiring a developer with knowledge of SQL Server can significantly enhance your organization's database management capabilities. SQL Server is a robust and reliable platform for managing, storing, and retrieving data, and a proficient developer can leverage its features to optimize your data operations.

Firstly, they can create efficient database systems, which are critical for any business dealing with large amounts of data. They can design, implement, and maintain databases, ensuring that data is accurately stored, easily retrievable, and secure.

Secondly, they can write complex SQL queries to extract valuable insights from the data. This can help in making data-driven decisions, leading to improved business operations and strategy.

Thirdly, SQL Server developers can effectively manage data security. They can set up permissions and roles, ensuring that sensitive data is protected and accessed only by authorized individuals.

Moreover, they can optimize the performance of the database by creating indexes, partitioning tables, and managing transactions, which leads to faster query execution and improved application performance.

Lastly, they can help in data migration and integration tasks, ensuring that data from various sources is accurately consolidated into the SQL Server database.

In conclusion, an SQL Server developer can be a valuable asset to your team, capable of designing effective database systems, ensuring data security, improving performance, and facilitating data-driven decision making.