Ronnie Ziwa
IT Manager @Harrison Catering Services
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WORK HISTORY
IT Manager @Harrison Catering Services
Thame, GB
Harrison has been around making meals since 1994 and we’re proud to say we’ve gotten better at it every year. Our founder & Chairman, Geoffrey Harrison, believes the best meals are both delicious and nutritious and all the ingredients should come from trusted sources. It’s a vision shared by all at Harrison because we believe ‘happy cooking’ makes for excellent mealtimes!
EDUCATION
University of Greenwich
Bachelor of Science (BSc), Computer Science
ABOUT RONNIE ZIWA
I am highly motivated, technical minded and thrive on day to day IT infrastructure problem solving. I am passionate about all things tech, I\'ve been in the IT industry for over 20 years with significant experience in providing exemplary IT service using ITIL in IT Services Management and with strong background in supporting the technologies below- Azure & AWS Administration- VMWare EXSi Environment- MS Hyper-v- Configuring Firewalls, VPN’s, Switches & VLANS- Microsoft Exchange Online & Office 365 administration- Microsoft Active Directory/DHCP/DNS- Windows, Apple and Linux servers- Google apps administration- Email Security - Backup and Recovery Solutions (Veeam, Symantec Backup Exec, EMC Networker, Datto)- PC and Mac environments- PC/Mac imaging and patch management - Encryption - VoIP Telephone systems
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