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Big Data Infrastructure Engineer Resume

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Washington, DC

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SUMMARY:

  • Big Data Infrastructure Engineer
  • Solid operational services delivered
  • Energetic and avid problem solver using experience, knowledge, processes, and tools to improve operational services for enterprise system platforms. Expert in quality assurance (QA), identifying root cause of issues and translating complex processes into clear, understandable and actionable steps. Enthusiastic leader who consistently delivers commitments with integrity.

TECHNICAL SKILLS:

Operating Systems: RedHat Linux, Unix, Windows, and Cisco

Software/Languages: Python, Puppet, Shell, HTML, XML, CSS, C++, JAVA, HTML, XML

RDBMS: MySQL, Postgres

Big Data Systems: HortonWorks Ambari, HortonWorks Data Platform (HDP), HortonWorks Data Flow (HDF), Apache Hadoop, HDFS, MapReduce, YARN, SOLR, Spark, LogSearch, NiFi, Kerberos, Ranger, Knox, Atlas, Zeppelin, BlueData, Rinalogy, Puppet, Nagios

Development Tools and Services: Nexus, Atlassian Jira and Confluence, Gitlab, Jenkins, Apache Tomcat

PROFESSIONAL EXPERIENCE:

Confidential, Washington, DC

Big Data Infrastructure Engineer

  • Implementing HDP as an infrastructure for DOJ legal document review and analytics project
  • Implemented Hadoop cloud infrastructure on windows VM Hypervisor virtual and physical nodes
  • Setup and implemented HDP cluster including Hadoop ecosystem and components across 200 nodes
  • Implemented high availability for HDP clusters
  • Implemented provisioning solution with Puppet to pre - configure Linux nodes for Hadoop installation
  • Kerberized entire Hadoop cluster through LDAP/AD and KDC
  • Enabling PIV as a second factor authentication requirement for all HDP clusters
  • Implemented solution of storing Solr indexes within the HDFS
  • Manage and monitor over 16 separate HDP clusters across 200 nodes including Hadoop ecosystem and components

Confidential

Systems Engineer/Network Development

  • Conducted QA testing, troubleshooting, and deployment of vendor software releases and fixes.
  • Implemented Cloudera Hadoop infrastructure
  • Delivered 2 or more enterprise system releases per year
  • Delivered enterprise grade iDEN and VoIP PTT solutions over GSM, CDMA and LTE radio access networks
  • Delivered new VoIP cellular lab environment utilizing IBM blade center, IBM 3650 servers and F5s; Installed Redhat Enterprise Linux; setup, configured, troubleshoot server and switch/network issues
  • Oversaw vendor developers during integration of new billing and provisioning system for simplifying and improving customer service
  • Developed in house web based provisioning system to reducing time and resource costs incurred from managing test devices
  • Delivered Tier 3 IT support services
  • Closed IT trouble tickets opened by corporate client for items such as: Installing and configuring Microsoft OS, Microsoft office suites and other software, networked devices, and LAN/WAN networks
  • Delivered great customer service, high productivity and low trouble ticket counts
  • Prior to 1999 work experience includes retail management and sales; banking and finance services; service to United States Air Force and Minnesota Air National Guard with an honorable discharge

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