-Assisted with patching and system maintenance using RedHat Satellite across all RedHat and Oracle Linux systems-Adhered and followed strict compliance protocols operating in a Critical Infrastructure Protection environment-Maintained Pure storage infrastructure and Purity upgrades running in both corporate and CIP environments-Crafted scripts in BASH to help solve issues such as file duplicates and free space calculations

-Maintained Linux based HAProxy and Asterisk/FreePBX SIP Servers-Improved on company’s AWS structure, which included Control Tower, Single Sign On connected to an Active Directory, and multiple account setups to split both program environments and VPCs into segmented groups-Assisted with extending AWS infrastructure such as ECS, EC2, ELB, ACM, SSM, R53 and RDS (PostgreSQL / MySQL) by using Terraform and Ansible coding-Worked on DRY principles in migrating Terraform code into Terragrunt compatible code for all environments-Built Powershell scripts in SSM documents in order to facilitate building Windows servers via Terragrunt such as domain join, IIS setup, etc.-Setup and maintained Linux and Windows based containers on top of AWS ECS and Docker-Maintained Linux based web servers running dotNET core with Nginx and Ruby /Rails with Puma-Enhanced company's Prometheus/Grafana setup to monitor systems and processes across multiple locations-Utilized CircleCI to automate builds from GitHub in order to ensure build viability and testing

I managed the cloud infrastructure that the LiveEdit platform resided on. Duties included:-Maintained Linux servers in a SaaS environment (Ubuntu and Red Hat) supporting LAMP (Linux, Apache, MySQL, PHP) hosted on the Rackspace and Amazon (AWS) cloud environments -Worked to implement better security methods for protecting the web applications using Apache’s mod_security-Installed, configured and maintained a Nagios monitoring system in order to assist in proactive problem solving and high availability-Implemented a solution using Elasticsearch, Logstash and Kibana to consolidate logs and provide a proactive look on any issues on all servers across the enterprise-Collaborated with the development team on a daily basis-Kept a 99.8% uptime on our servers by keeping strict maintenance workflows with our cloud partners-Held a 24/7/365 on call schedule to resolve issues immediately-Performed required troubleshooting and lead problem-solving efforts involving internal staff, outside vendors, and/or other organizations

I did everything from Windows Server management to Exchange Servers all the way to anything UNIX related such as web systems , mail servers and DNS. I also changed the light bulbs once in a while. Duties include:-Maintained Linux and Windows servers across a healthcare environment-Developed, installed and maintained Linux technologies such as DNS, DHCP, LAMP (Linux, Apache, MySQL, PHP) and Postfix email-Implemented virtualization across the company using VMWare ESXi-Deployed and maintained Microsoft Active Directory (2008 R2 schema), Exchange 2010 (including migration from 2003), WSUS, Forefront, GFI MailEssentials AntiSpam and GFI Fax-maker-Conducted backups across the organization using Retrospect Backup-Maintained EMC Isilon Storage cluster for PACS image archiving-Assisted with Windows desktop support needs including Windows 8, 7, XP and 2000 as well as Microsoft Office products-Worked with healthcare applications such as GE RIS-IC, GE Centricity Business (BAR), and McKesson HMI PACS with Nuance Powerscribe-Served on call after hours to support radiologist’s technical needs

Managed basic environment including workstations, simple network, and simple server infrastructure. Duties include:-Maintained a network of SUSE Linux and Windows NT servers for the corporate headquarters including hardware and software-Developed, installed, and maintained a FTP, Web, VPN, SAMBA, Mail, and DNS servers on a Linux platform-Maintained user desktops including hardware and software upgrades at both the corporate office and satellite offices around the country

Help desk support with some server management. Also held Secret level clearance at the time of employment. Duties include:-Maintained user desktops, including hardware and software upgrades for Linux & Windows-Performed the maintenance of server hardware and software-Developed, installed, and maintained Linux servers for various departments as well as a 30 server Linux cluster for computational fluid dynamics-Received government security clearance to maintain company sensitive computers