eranga wickramasinghe

• Improve ansible automation used in virtualization and kubernetes cluster provisioning. • Monitoring improvements for existing monitoring stack • Resolve technical issues in existing virtualization (proxmox) and containerization (kubernetes) clusters • Improve monitoring stack ( prometheus, alert manager, ,grafana)

• Improve efficiency of the team by implementing better processes • Maintain Support Level Agreements by timely attending support issues and escalations. • Coordinate with internal and external parties to complete projects on time. • Provide technical support for Openstack platform maintenance, Rancher Kubernetes implementation and other linux based products.

• Maintain the environment in accordance with PCIDSS guidelines • Support solutions consisting of Ubuntu OS, Watchguard firewall, VMware virtualization • Provide support for solutions deployed in AWS and Azure cloud platforms • Converting standalone Elasticsearch implementation to a multi-node cluster • Work with the team to manage the costs of public cloud environments by applying automation and monitoring

• Harden infrastructure to adhere with PCIDSS and other standards as per customer requirement. • Provide support for Oracle VM infrastructure, Oracle, Redhat and Centos Linux systems, Citrix Netscaler devices, Vmware, Fortinet firewalls and Arcserve backup. • Implement hyperconverged solutions with HPE Simplivity

• Implement highly available DNS Solution using Ubuntu OS and Bind9 for corporate use • Implement and maintain highly available email solutions and email solutions based on Ubuntu OS and Zimbra Collaboration Suite , proxy servers and DNS servers for customers and corporate . • Provide training and documentation for internal and external customers. • Proactive monitoring of implemented solutions to provide uninterrupted services.

Conducting practical sessions for students

Coordinating the sales team and maintaining reports