Michael Uhlhorn

System Administrator at Managed Care Systems, Inc.
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Contact Information
us****@****om
(386) 825-5501
Location
Iron City, Tennessee, United States, US

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Experience

    • United States
    • Software Development
    • 1 - 100 Employee
    • System Administrator
      • Mar 2022 - Present
    • United States
    • Financial Services
    • 700 & Above Employee
    • Security Engineer
      • Mar 2021 - Jan 2022

      As product owner for multiple security products and initiatives my responsibilities included implementation management, configuration, and maintenance of security applications and security as a service products. This role included project management with technical teams and other product and application owners. As product owner for multiple security products and initiatives my responsibilities included implementation management, configuration, and maintenance of security applications and security as a service products. This role included project management with technical teams and other product and application owners.

    • United States
    • Oil and Gas
    • 1 - 100 Employee
    • Carpenter
      • Mar 2020 - Feb 2021

      buildings. Read plans. Understand what tools and regulations should be followed. Manage build site needs. Understand and apply basic math skills. buildings. Read plans. Understand what tools and regulations should be followed. Manage build site needs. Understand and apply basic math skills.

    • Malaysia
    • IT Services and IT Consulting
    • 1 - 100 Employee
    • Information Security Engineer
      • Mar 2019 - Apr 2020

      Working as an ISE on Crytpo Engagement & Support Team: Utilized Thales cipher to stage structured data on assets for Data-at-Rest encryption; performed Vormetric stagings using empty guard, data transform, and live data transform; handled voltage secure data for tokenization and data making encryption solutions; worked hands on to implement and deploy cryptographic technologies as needed; strong understanding of pac2000/remedy for CR creation and submission as requested; work with internal tools to request access to company resources; Participate in after-hours encryption stagings after COW as requested; assisted in training and team guidance activities whenever needed; create and update JIRA/Vonfluence documentation as needed. Show less

    • Estonia
    • Information Technology & Services
    • 700 & Above Employee
    • System Administrator
      • Nov 2017 - Mar 2019

      Assist application developers and engineers with code deployment, new application prep and configs, and troubleshooting. Work with upstream teams to meet security requirements (i.e. patch management, update/upgrade of installed products such as splunk, java, weblogic, etc. and security related OS configs for meeting audit requirements) Setup and testing of new technology and recommend changes to existing environment/technology. Assist application developers and engineers with code deployment, new application prep and configs, and troubleshooting. Work with upstream teams to meet security requirements (i.e. patch management, update/upgrade of installed products such as splunk, java, weblogic, etc. and security related OS configs for meeting audit requirements) Setup and testing of new technology and recommend changes to existing environment/technology.

    • United States
    • Manufacturing
    • 200 - 300 Employee
    • Linux Administrator/Architect
      • Nov 2016 - Aug 2017

      Key responsibilities include performance tuning and optimization of the servers supporting the retail side of the business; patching and analysis of servers and VMWare environment; configuring storage based backup and recovery schedules and retention; Automation of server deployment and dev/test environment refreshes and other tasks as needed; Technical support for developers and Database administrators; Documentation of architecture and design implementation and cross training with corporate IT staff. Key Technologies: Ubuntu/CentOS Linux, VMWare, Powershell/PowerCLI, Bash/Shell scripting, HP 3PAR Storage, Backup/Restore concepts, device and storage management Show less

    • United States
    • Hospitals and Health Care
    • 700 & Above Employee
    • Senior System Configuration Engineer
      • Oct 2015 - Jul 2016

      Document and recommend changes and improvements of current environment and processes; Work with downstream teams to provide solutions to business needs; gather requirements and needs to translate to design documentation and build implementation. Work with project managers and Solution Delivery teams to ensure all builds are completed in a timely and accurate manner. Provide assistance with technical analysis and troubleshooting as needed with storage, UNIX/Linux and software support lanes. Document and recommend changes and improvements of current environment and processes; Work with downstream teams to provide solutions to business needs; gather requirements and needs to translate to design documentation and build implementation. Work with project managers and Solution Delivery teams to ensure all builds are completed in a timely and accurate manner. Provide assistance with technical analysis and troubleshooting as needed with storage, UNIX/Linux and software support lanes.

    • United States
    • IT Services and IT Consulting
    • 700 & Above Employee
    • Software Support Engineer
      • Mar 2015 - Jul 2015

      Document and recommend changes and improvements of current environment; Installation and configuration of application software such as Apache, Tomcat, WebLogic, and Nginx. Monitoring of systems using scripts and tools available. Manage and troubleshoot new release/patch deployments and provide support for application related problems. Document and recommend changes and improvements of current environment; Installation and configuration of application software such as Apache, Tomcat, WebLogic, and Nginx. Monitoring of systems using scripts and tools available. Manage and troubleshoot new release/patch deployments and provide support for application related problems.

    • United States
    • IT Services and IT Consulting
    • 100 - 200 Employee
    • Senior System Administrator
      • Nov 2014 - Mar 2015

      Duties include administration, management, and maintenance of Department of Interior business systems and internal cloud infrastructure, hardware (Oracle/HP/Dell) and OS (RedHat 6/7, Solaris 10/11) system installations and troubleshooting, maintaining 24/7 uptime requirements. Build, deploy, and maintain new virtualized servers and applications on Solaris zones/LDOMs and VMWare, monitor systems and create status reports. Duties include administration, management, and maintenance of Department of Interior business systems and internal cloud infrastructure, hardware (Oracle/HP/Dell) and OS (RedHat 6/7, Solaris 10/11) system installations and troubleshooting, maintaining 24/7 uptime requirements. Build, deploy, and maintain new virtualized servers and applications on Solaris zones/LDOMs and VMWare, monitor systems and create status reports.

    • Wellness and Fitness Services
    • 700 & Above Employee
    • Unix Systems Consultant
      • Jul 2014 - Oct 2014

      Document and recommend changes and improvements of current environment; Configuration of AWS EC2 instances and Route 53 DNS as part of a caching solution for all web services instances; Improvement of VMWare ESX5 environment to utilize all licensed features; Configure and Dell Compellent SAN. Update and reconfigure Apache/Tomcat servers for future High Availability and Failover. Document and recommend changes and improvements of current environment; Configuration of AWS EC2 instances and Route 53 DNS as part of a caching solution for all web services instances; Improvement of VMWare ESX5 environment to utilize all licensed features; Configure and Dell Compellent SAN. Update and reconfigure Apache/Tomcat servers for future High Availability and Failover.

    • Unix Administrator
      • Nov 2011 - Aug 2014

      As the lone administrator for OSHA's web services I am tasked with following, Implementing, and auditing government security mandates and practices as well as keeping up with industry standards and best practices. Current duties include but are not limited to: troubleshooting problems related to operating system and applications that include Oracle Databases, Web Applications running on Oracle Application Server 10g and WebLogic; Administrering a mid-sized Oracle VM and Logical domains environment; Proposing and implementing new technologies; Administering an Enterprise backup solution using Symantec NetBackup and ZFS Storage backend; setup and management of Monitoring and system administration applications such as Splunk, OEM, Weblogic, Nagios, etc.; Perform hardware, software and operating system upgrades and apply patches as needed; Assist Database Admins with Oracle installs and troubleshooting and provide suggestions for changes to environments; Manage and administer a linux based LDAP system; Script jobs and operations as needed (bash, perl); Assist Network Engineers in troubleshooting and network related problems as needed and implement advanced network configurations on OS level; Sole responsibility for the management of all UNIX systems running Solaris 10 and 11, Oracle Linux, and Oracle VM for SPARC, and VMWare ESX 5. Designed and submitted plan for new network configurations, standard system/OS configurations, and hardware configurations. Show less

    • United States
    • Wellness and Fitness Services
    • 700 & Above Employee
    • Unix Administrator
      • Apr 2006 - Nov 2011

      Role responsibility includes: administering UNIX/Linux environment of approximately 300 servers on HPUX, Rehat Linux and Solaris. This also includes a large VMWare infrastructure, DataDomain disk-to-disk Enterprise Backup Solution w/ Commvault front-end; troubleshooting problems related to operating system and applications that include Oracle Databases, Web Applications running on Apache Tomcat and Java; Administering a large virtualized environment backed by VMWare ESX3.0 and VSphere 4; Proposing and implementing new technologies; Administering an Enterprise backup solution using CommVault and EMC Data Domain; Administering Netapp Enterprise storage; setup and management of Monitoring and system administration applications such as Splunk, OEM, Foglight, etc.; Perform hardware, software and operating system upgrades and apply patches as needed; Assist Database Admins with Oracle installs and troubleshooting and provide suggestions for changes to environments; Complete code rolls for web developers; Manage and administer a linux based LDAP system; Build and manage open source and purchased NAS, NFS, and CIFS file servers and CUPs based print servers; Script jobs and operations as needed (bash, perl, python); building/installing DNS, web, Oracle database, application, mail and VMWare servers on HP, Dell and Sun architectures Show less

Education

  • University of Phoenix
    IT Security
    2010 - 2015

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