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NickTech03/README.md

Hi, I'm Nicholas πŸ‘‹

I'm building practical skills in IT support, Windows and Linux administration, cybersecurity, and troubleshooting through hands-on labs, structured learning, and portfolio projects.

I have completed the CourseCareers Information Technology program and am currently working through the Google Cybersecurity Professional Certificate. My long-term goal is to develop toward cybersecurity governance, risk, and compliance (GRC) while continuing to strengthen my technical foundation.

πŸ”Ž Current Focus

  • Building and documenting hands-on IT and cybersecurity projects
  • Strengthening Windows and Linux administration and troubleshooting skills
  • Developing practical networking, PowerShell, and cybersecurity knowledge
  • Continuing my Google Cybersecurity Professional Certificate
  • Gradually building knowledge in cybersecurity GRC

πŸ“‚ Featured Projects

Project 01 β€” Windows 11 Help Desk Home Lab

Built a Windows 11 Pro virtual machine in Oracle VirtualBox to practice common entry-level Help Desk and Windows administration tasks, including:

  • Local user and administrator account management
  • Least privilege and User Account Control
  • TCP/IP and DNS troubleshooting
  • Windows Event Viewer
  • Windows Services and Print Spooler troubleshooting
  • Device Manager and Disk Management
  • Windows Update and Windows Security
  • Basic PowerShell administration
  • VirtualBox snapshots and recovery

Project outcome: Completed and documented a Windows 11 Help Desk lab demonstrating practical system administration, troubleshooting, security fundamentals, and recovery procedures.

View the Windows 11 Help Desk Home Lab

Project 02 β€” Ubuntu Server Linux Administration & Security Lab

Built and configured an Ubuntu Server 26.04.1 LTS virtual machine in Oracle VirtualBox to develop hands-on Linux administration, access control, security configuration, and troubleshooting skills.

Key activities included:

  • Ubuntu Server installation, configuration, and system verification
  • Linux command-line navigation and file management
  • User and group administration
  • File ownership, permissions, and least privilege
  • Shared directory access and setgid group inheritance
  • Package management and system monitoring
  • System service management using systemctl
  • System and authentication log investigation using journalctl
  • UFW firewall configuration and SSH access restrictions
  • Controlled service interruption, troubleshooting, and recovery
  • Final system-health verification and VirtualBox recovery checkpoints

Project outcome: Completed seven technical phases and documented the results through a comprehensive GitHub README, six annotated technical evidence screenshots, and verified recovery checkpoints.

View the Ubuntu Server Linux Administration & Security Lab

πŸ›  Skills & Tools

  • IT Support & Windows: Windows 11, Help Desk troubleshooting, user management, Windows administration, Windows Services, Event Viewer
  • Linux Administration: Ubuntu Server, command-line operations, user and group management, file permissions, sudo, chmod, chown, systemctl
  • Networking: TCP/IP, DNS, DHCP concepts, ipconfig, ping, nslookup, network troubleshooting
  • Cybersecurity: Least privilege, identity and access management fundamentals, SSH access control, UFW firewall configuration, authentication log review, security fundamentals
  • Tools: PowerShell, Command Prompt, Bash, Oracle VirtualBox, APT, journalctl, GitHub
  • Troubleshooting & Documentation: Service restoration, system-health verification, technical documentation, screenshot evidence, VirtualBox snapshots and recovery
  • Currently Developing: SQL, deeper cybersecurity knowledge, cybersecurity GRC

πŸ“š Earlier IT Lab Work

I have also worked on introductory Help Desk ticketing labs using osTicket, exploring installation, configuration, and support-ticket workflows. These exercises represent an earlier stage of my hands-on IT learning and remain separate from my completed portfolio projects.

πŸ“« Connect with Me

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  1. Windows-11-Help-Desk-Home-Lab Windows-11-Help-Desk-Home-Lab Public

    A hands-on Windows 11 Help Desk home lab built with VirtualBox to practice Windows administration, user management, networking, troubleshooting, and common IT support tasks.

  2. Ubuntu-Server-Linux-Administration-Security-Lab Ubuntu-Server-Linux-Administration-Security-Lab Public

    A hands-on Ubuntu Server lab using VirtualBox to practice Linux administration, user and group management, file permissions, system services, logging, SSH security, firewall configuration, and trou…