Ron Herzing Email & Phone Number

Atlanta, Georgia, Us

Us

Monroe, La, Us

• Serve as the highest level Unix escalation point for a global, enterprise class cloud hosting provider.• Lead engineer of an 8 person team supporting dedicated customer accounts.• Provide technical expertise and support for customer’s SAP HANA environments.• Work with Technical Operations Managers to plan and implement changes to customer’s Unix server environments.• Support Redhat Enterprise servers on VMware ESXi and standalone HP Proliant servers.• Provide support for customers ESXi 4, 5, and 6 clusters using vSphere and esx-cli.• Use Remedy to respond to and resolve customer tickets.• Use Ansible to deploy changes to customer Unix environments.

Monroe, La, Us

• Provide tier III support for fortune 500 companies.• Support Red Hat Enterprise Linux in a global cloud hosting environment with 10,000+ servers.• Troubleshoot and resolve operating system and hardware issues.• Manage and configure VM's in VMware Vcenter.• Support VMware ESX Hosts.

Sterling, Virginia, Us

• Tier III support engineer for an enterprise cloud hosting provider.• Install, upgrade, and administer RedHat Enterprise Linux servers.• Install, upgrade, and maintain Atlassian applications. (Confluence, Jira, Crowd, etc.)• Configure and manage database applications that use MySQL and Postgres.• Configure and manage Apache virtual hosts.• Deploy and manage various open source and J2EE applications for customers.• Configure and maintain customer firewalls. Iptables / Shorewall and Juniper Hardware.

O'Fallon, Illinois, Us

• Design, implement, and administer Windows Active Directory and Linux system environment.• Installed and Configured Nagios to monitor network and systems health.• Consolidated physical servers to VMware ESXi virtual machines.• Created two web based applications for the company which utilizes Apache, MySQL, and PHP. • Built and maintain a Linux based mail server.• Deploy and maintain Windows updates using WSUS.