Benjamin Le Email & Phone Number

Sunnyvale, California, US

Responsible for the systems and applications that are running in the production environment that are available and performance as expected 24/7/265.Ensuring the high availability, performance, and scalability of the Kubernetes clusters and associated infrastructure.Configure and maintain logging and monitoring solutions, such as Splunk.

Milpitas, California, US

• Managing and monitoring >1000 servers in the cloud and on-premise
• Managing AWS infrastructure with automation and orchestration such asCloudFormation, Terraform, Ansible, and Boto3.
• Monitoring and managing billing and cost optimization (AWS) to reduce costs.
• Automate rotation of IAM user Access and Secret Keys via Lambda functions
• Work with software developers and security team to design and build applicationsand services within AWS and/or other cloud providers.
• Implemented system lifecycle automation processes with Ansible for configurationmanagement and software deployment.

Plantation, Florida, US

• Responsible for administration and maintained a Data Center, Github Enterprise,Jenkins, Gerrit, VMware vSphere 5. x, EMC/Isilon, Ansible, SaltStack, Fabric,Nagios, Nexus 9K, UCS Manager.
• Support and train new developers on Jenkins, Git, Docker, Ansible, and help thedeveloper team on new web projects.
• Design and deploy Cisco Unified Computing System with VMware vSphere 5.5 up to300 VMs.
• Create an Ansible playbook to automate system configuration Jenkins nodes,Mesos, haproxy, NTP, Nagios clients, and etc.
• Configuration and management of in-house data center equipment included CiscoNexus, Fabric Interconnect, UCS Chassis, HP Chassis, and all Softwaredevelopment.
• Provide support and work closely with teams across the company (on different sites)including Engineering, DBA, Web, and Product

Palo Alto, CA, US

• Supported Enterprise systems in HQ and remote campuses.
• Maintain more than 2500 Linux (Oracle-Linux, RedHat, CentOS, Fedora, Debian,and Ubuntu) servers both in production and development environments.
• Responsible for deployment and setup of domains/zones in external DNS serversand assign Public IP Addresses. Also write scripts to verify and install the puppetclient, software packages, and backup (Avamar) client on.
• Install, setup, maintain VMware ESX Server 3.5/4.x, Networking, VMotion, Storage,and VirtualCenter 2.5/4.x. Deployment new Virtual Machines, and managecluster/pool resources.
• Provide support and work closely with teams across the company (on different sites)including Engineering, DBA, Web, and Product.

San Jose, CA, US

• Deployed all software development, systems administration, management, andresponse to security incidents.
• Responsible for the deployment, installation, setup, maintenance of VMware ESXServer 3.5, Networking, VMotion, Storage, and VirtualCenter 2.5. Deploy a newVirtual Machines, P2V/V2V conversion, and manage cluster/pool.
• Build a highly available File Server (Sun’s Thumper) using Solaris, ZFS, and iSCSIto provide the space on a server for development teams.
• Providing training of Linux/UNIX and VMware ESX 3.5 server to team members.
• Assistant Oracle’s DBA to install, setup, and configure Oracle 10.x, Tomcat, Siebel,JDK, and, JRE.
• Responsible for verifying and apply the System Security Requirement checklist onthe Linux and Solaris servers. DNS BIND 9 updates, zone file maintenance, andsecurity audits.

Raleigh, NC, US

• Support US government and Time Warner/AOL of Red Hat Certificate System,Directory Server, and PKI deployments to engineers and system administrators
• Worked with product’s developers to provide common build failures/bugs, allowingengineers to fix build issues as quickly as they appear.
• 24x7 on-call support for all server operations for customers.
• Setup and configured a similar current PKI architecture of the customers toinvestigate a problem quicker whenever the problem exists.
• Provide hands-on training and lecture classes on the Red Hat Certificate Server,Red Hat Directory Server, and PKI deployments. These classes will introduceengineers to products and their features.