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Willem Grobler

Willem Grobler

Senior Systems Engineer | Infrastructure Engineer | Virtualisation

Talent
PretoriaMember since August 31, 2026
Windows ServerActive DirectoryGroup PolicyDNSDHCPHigh availabilityMigrationTroubleshootingMicrosoft 365AzureExchange OnlineTeamsSharePoint OnlineOneDriveEntra IDIntuneDefenderVPNsFortiGateSophosVeeamDisaster recoveryBusiness continuityRoot-cause troubleshootingMentoring
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Windows ServerActive DirectoryGroup PolicyDNSDHCP

About

Senior infrastructure and systems professional with more than 20 years of IT experience across enterprise, managed services, government and business-critical environments. Strong hands-on background in Windows Server, VMware, Hyper-V, Microsoft 365/Azure, Active Directory, networking, infrastructure security, monitoring, backup/disaster recovery, high availability and complex technical troubleshooting. Experienced as a senior escalation point and technical lead, with a record of maintaining reliable production services, recovering critical systems and mentoring technical personnel.

MCSE, MCSA, VMware VCP and ITIL Foundation certified.

Experience

IT Manager / Senior IT Administrator at Paramount Aerospace Industries (2023-06 – Present)

  • Own day-to-day operation and senior technical escalation for Windows, Microsoft cloud, virtualisation, network and backup infrastructure.
  • Administer approximately 12 Windows Servers and 10 Hyper-V virtual machines, including Active Directory, Group Policy, DNS and DHCP.
  • Administer approximately 120 Microsoft 365 users across Exchange Online, Teams, SharePoint Online, OneDrive, Entra ID, Intune and Defender.
  • Manage infrastructure performance, availability, changes and complex troubleshooting across business-critical systems.
  • Manage Veeam backup/recovery, validate restores and support disaster recovery and business continuity requirements.
  • Manage FortiGate/Sophos firewall environments, VPN connectivity and network troubleshooting.
  • Coordinate vendors and infrastructure changes and mentor technical personnel while remaining hands-on.
  • Support business-critical platforms including SYSPRO, Teamcenter, CATIA and Jarrison.

IT Engineer - Managed Services / Infrastructure at CHM Vuwani First Technology (2019-09 – 2023-05)

  • Provided infrastructure engineering across MSP customer environments ranging from approximately 20 to 600 users.
  • Administered approximately 21 Windows Servers and supported Active Directory, Group Policy, DNS/DHCP, VMware and HyperV.
  • Supported Microsoft 365, Azure/hybrid infrastructure, networking, firewalls, VPNs and enterprise backup environments.
  • Handled senior escalations and root-cause troubleshooting across server, virtualisation, network and cloud services.
  • Delivered infrastructure deployments, upgrades and migrations and worked directly with customers and vendors.
  • Contributed to Microsoft 365 and Azure migration activities for approximately 450 users across 39 sites.

IT Technical Lead at IT Masters (2015-06 – 2019-08)

  • Led technical support and infrastructure activities and served as a senior escalation point.
  • Supported Windows Server, Active Directory, VMware/Hyper-V and networking environments.
  • Mentored technical staff and delivered infrastructure upgrades, troubleshooting and customer projects.

Helpdesk Manager & Technical Lead at Enabling Solutions (2014-05 – 2015-06)

  • Managed technical support operations, escalations and SLA delivery while remaining involved in infrastructure troubleshooting.
  • Led technical personnel and supported Windows and networking environments.

Various Infrastructure and Enterprise IT Roles at Meropa Casino / Sun International, Sun City, FIFA World Cup 2010, South African National Defence Force

Additional enterprise IT and infrastructure experience includes roles/projects with Meropa Casino / Sun International, Sun City, FIFA World Cup 2010 and the South African National Defence Force.

Education

– Technical High School Tom Naude

Additional professional IT training in Information Technology – CTU and industry certification programmes

Skills

Senior Systems EngineerInfrastructure EngineerVirtualisation

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