Jon Ernster Email & Phone Number

Pinedale, WY, US

Irving, TX, US

Big Data Consultant specializing in Kubernetes, Elastic, Kafka, Greenplum Database (MPP), Couchbase (NoSQL) and Hadoop (Hortonworks, Cloudera). Architecting, engineering, and supporting on-premise software only solutions, Data Computing Appliance (DCA), Cisco UCS, Bullion and public/private cloud deployed installations (AWS, GCP, Red Hat.

New York, NY, US

• Managed a proprietary data collection and reporting application consisting of a 20 node cluster load balanced through two Coyote Point load balancers set up in a failover configuration. The cluster handled over 1.
• Managed three environments of a proprietary bid management application which utilized LVS and Coyote Point load balancers in a fail over setup for redundancy. These applications were served up using tomcat, apache, and.
• Created custom Nagios checks written in Perl.
• Configured the Operating System of all new servers that were received. Created a Kick Start configuration file that could be executed over the network to perform the installation and post installation configuration.
• Assisted in custom development efforts for on boarding new clients with unique needs such as pulling data from third party vendors and manipulating the data to load into our databases via our ETL system
• Lead critical application migration from San Francisco datacenter to Phoenix. Managed all operational tasks including configuration of hardware, software and networking. Mirrored 15 server environment on all new HP.

Phoenix, Arizona, US

Managed network for approximately 40 workstations running Windows XP.Managed Nortel BCM Phone SystemManaged network for approximately 15 servers running Windows Server 2003 including web servers, database servers running SQL Server 2000, one replicated MySQL server, domain controllers and one exchange server.Managed network switches and firewall.Imported.

• Responsible for maintaining, configuring and administering over 400 servers of various types:
• Web – IIS6, ASP, ASP.NET 1.1 and 2.0, PHP, Perl, Sharepoint, and ColdFusion MX
• SQL – Microsoft SQL Server 2000 and 2005
• MySQL – CentOS Linux, MySQL 4.x
• Mail/Gateway – SmarterMail 3.x
• Statistics – SmarterStats 3.x

• Responsible for the stability and playback of over 200 digital audio channels, digitally broadcastover satellites worldwide
• Monitored and ensured the quality and consistency of the broadcast on all services. This included providing support and troubleshooting with the assistance of the Engineering Department
• Worked in direct coordination with all Technology and Programming Departments on various projects and responsibilities to maintain a positive and productive work environment
• Ensured that a quality broadcast signal left the Network Operations Center
• Provided immediate and proactive solutions to operational issues that could potentially compromise service
• General uplink duties (Phone calls, authorizations, email requests, backup tape swap outs)

Bachelor Of Science, Information Systems Security

Education record