Dennis B. is a highly experienced Senior ICT Engineer with a background in system administration and technical support. With a strong focus on Microsoft technologies, Dennis has held various roles in companies such as Groupe OPEN Nederland, Rijkswaterstaat, and CSN Groep B.V. Dennis has obtained multiple certifications from Microsoft Learning and has a diverse educational background in IT and ICT-related fields. Throughout their career, Dennis has demonstrated a high level of expertise and proficiency in managing servers, active directory, and IT infrastructure.