• Expertise in configuring and maintaining Cisco technologies.• Proficient in VMWare, Azure AD, Active Directory, Microsoft 365, Exchange, and Cisco networking.• Skilled in managing multiple computer and phone operating systems, including Windows, MacOS, Android, and iOS.• Strong collaborative problem-solving skills, with effective communication and interpersonal skills.• Fluent in English and Vietnamese, with exceptional documentation skills.• Experienced in building custom computer systems (PCs) and managing virtualization servers.