While software testers will design and perform tests, test analysts will analyze the test results. As a test analyst, you will also be in charge of analyzing and defining the testing process and parameters. There may also be a managerial/leadership component to your job as you may be in charge of delegating tasks to testers.
To excel in this role, you will need strong analytical skills as well as the ability to see the bigger picture. Take a look at this strong test analyst resume.