Richard Castro

Resume

  • Richard Castro
  • Senior IT Specialist with 20 years of experience designing, securing, and managing enterprise infrastructure. Experience spans Microsoft 365 administration, Azure, AWS, networking, web development, automation, and custom business applications.
  • 20 Years of Experience
  • BS Computer Science
  • Microsoft Certified Administrator Expert
  • Cosco Certified Network Administrator
  • SQL Database Administrator
  • Remote & On-site Support
  • Web Development & Automation

Knowledge Base

Infrastructure
  • M365
  • Intune
  • Defender
  • Azure
  • Active Directory
  • Exchange
  • AWS EC2
  • Lightsail
Networking
  • Routing
  • Switching
  • Cisco
  • VLANs
  • VPN
  • Firewalls
Development
  • PHP
  • Laravel
  • WordPress
  • SQL
  • HTML/CSS
  • Node.js
Automation
  • PowerShell
  • Bash
  • Python
  • Git
  • APIs

Certificates

CompTIA A+

  • Computing Technology Industry Association
  • June 2013

CompTIA Network+

  • Computing Technology Industry Association
  • Jan 2014

CompTIA Security+

  • Computing Technology Industry Association
  • February 2017

Cisco Certified Network Administrator

  • Cisco Systems
  • June 2017

Cisco Continued Education

  • Cisco Systems
  • June 2022

Axure Fundamentals

  • Microsoft Root Certificate Authority
  • June 2022

Indentity & Access Administrator

  • Microsoft Root Certificate Authority
  • Jan 2026

Enterprise Administrator Expert

  • Microsoft Root Certificate Authority
  • June 2026