Senior IT Systems Administrator — Remote, Citrix & Cloud

Optimal Growth Technologies in South Africa is seeking a Sr. Systems Administrator for a 12-month fully remote contract. You will manage and maintain IT infrastructure, including servers, networks, storage, and virtualization via VMware or Hyper-V, ensuring reliability and security. Responsibilities cover backup and disaster recovery, security policies, AD user management, Citrix environments (XenApp/XenDesktop), cloud integrations, and leading IT projects. J-18808-Ljbffr