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Perform a number of routine system administration tasks and be evaluated on whether you have met specific objective criteria. Performance-based testing means that you must perform tasks similar to what you would perform on the job.

In this report, review the 15 most popular certifications according to our more than 12,000 North American respondents to our annual IT Skills and Salary Survey. For each certification, you'll find a brief description, the average salary, and some insight into why it is popular.

What were the top paying certifications in 2016? Which certifications did people want credentials in? This article gives a look back to 2016 by providing a review of the 15 top-paying certifications.

Our ITIL online training courses prepare you for certification with a guarantee to pass. Expert led courses completely online with our virtual classroom.

Work with Global Knowledge expert consultants to transform your organization's new hire experience and trim the lag time between an employee's first day and their contribution to a team.

You may be eligible to redeem Microsoft Software Assurance Training Vouchers and get free training for select Microsoft training courses.

Learn about system architecture with an emphasis on understanding the implications on system performance, methods for testing the effects of performance adjustments, open source benchmarking utilities, methods for analyzing system and networking performance, and tuning configurations for specific application loads.

In the Business Process Analysis course, learn to model business processes as they are currently enacted, assess the quality of those business processes, and identify improvements. Enroll with Global Knowledge.

Gain a better understanding of storage management, the Red Hat Cluster Suite, and the shared storage technology delivered by Red Hat Global File System (GFS).