Administration of Oracle stand-alone and RAC clustered environments (11g, 12c, 19c)
Created shell scripts which resulted in a 200% boost in efficiency for quarterly maintenance activities such as patching, upgrades, etc. As well as other various shell scripts to reduce user error and increase efficiency in daily activities
Responsible for patching an environment of about 600 servers as well as installing new quarterly homes on around 100 extra servers each quarter. In which efficiency was greatly increased by shell scripts that I have developed.
Proficient in constructing SQL queries including joins, set operators, aggregate functions etc.
Proficient in creating sql scripts to automate repeating DB tasks.
Database tuning
Data guard and golden gate
Carry out daily database support and maintenance activities on a large scale network
Performed troubleshooting on a variety of issues with Secure Tokens and Secure Badges
Performed hardware repairs and maintenance on laptops and desktops.
Experience wiping and re-imaging company assets.
Performed general software and OS troubleshooting.
Ensured secure access to a large-scale internal computing network through various security methods that served the customers' needs and protected their information infrastructure.
Granted and denied access to end users trying to get on an internal network by means of verification and vetting.
Worked closely with InfoSec to enforce and maintain security over a large scale service desk environment.
Performed changes to remote access users account permissions while following proper guidelines set out by the customer.
Built knowledge base for a large team including all documentation for team policies, troubleshooting steps for common issues, security process, etc
Helped with training by maintaining updated information in training documents as well as instructing and training people directly.
Helpdesk Subject Matter Expert
Dell
06.2018 - 01.2019
Worked directly with product managers to find solutions to emerging issues.
Worked Tier II escalations in a service desk environment daily.
Performed troubleshooting over the phone, chat, and through remote access with VPN support.
Supported a wide variety of issues pertaining but not limited to Windows and Microsoft Office
Increased the knowledge base for my assigned programs.
Provided guidance to less experienced technicians within my team.
Recognized for Top Performer award during my training class.