CompTIA

IT Fundamentals (ITF+) covers a range of topics and provides a solid grounding in the technology concepts and practices organisations use today.
A+ is the starting point for a career in IT. The performance-based exams certify foundational IT skills across a variety of devices and operating systems.
Network+ certifies the essential skills needed to confidently design, configure, manage and troubleshoot any wired and wireless devices.
Security+ provides a global benchmark for best practices in IT network and operational security, one of the fastest-growing fields in IT.
Server+ demonstrates the technical knowledge and skills required to perform a variety of tasks on server platforms.