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Sean O'Brien
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CompTIA A+ ce Certification
CompTIA
CompTIA Network+ ce Certification
CompTIA
CompTIA IT Operations Specialist – CIOS Stackable Certification
CompTIA
Exam 410: Installing and Configuring Windows Server 2012
Microsoft
Exam 411: Administering Windows Server 2012
Microsoft
Exam 412: Configuring Advanced Windows Server 2012 Services
Microsoft
Exam 413: Designing and Implementing a Server Infrastructure
Microsoft
Double VCP - Data Center Virtualization & Network Virtualization
VMware
VMware Certified Professional - Data Center Virtualization 2022
VMware
MCSA: Windows Server 2012 - Certified 2018
Microsoft
VMware Certified Professional - Network Virtualization 2019
VMware
MCSE: Core Infrastructure — Certified 2019
Microsoft
VMware Certified Advanced Professional - Data Center Virtualization Deploy 2022
VMware
