Demonstrate that you have the skills and knowledge necessary to support Cisco products and solve customers' technology problems.
Citrix provides server, application and desktop virtualisation, networking, software as a service, and cloud computing technologies.
Show you can support wired and wireless networks across vendors and platforms.
Microsoft offers a wide range of certification programmes designed to help grow your skills and your career.
An Oracle certification helps build trust with current and future employers that you can perform the job.