Christopher Bueker
IT Support | Systems Administration | IT and Web Infrastructure
IT support professional with a background in technical SEO, web infrastructure, and structured troubleshooting. Technical development built through applied systems work, documented labs, technical reading, and independent study across operating systems, networking, and enterprise support technologies.
Hands-on experience supporting Windows 10 and Windows 11 environments, troubleshooting Microsoft applications, resolving DNS and email delivery issues, and applying networking principles in live and lab environments.
Focus areas include systems reliability, uptime, identity and access management, structured troubleshooting, and technical documentation with emphasis on practical business stability.
This profile documents my applied lab work, ongoing technical discipline, and hands-on projects in Windows, Linux, networking, and cybersecurity.
Computer Science and Information Technology - Independent Technical Study
computer-science-and-information-technology: Hands-on labs, technical reading, platform training, documented troubleshooting projects
Core Repositories
active-directory-lab: Windows Server Active Directory lab covering domain setup, static IP and DNS configuration, user and group administration, and Group Policy security settings.
Microsoft-365-Admin-Center-lab: Microsoft 365 administration lab covering cloud user creation, password resets, MFA, license assignment, group management, and Microsoft Entra identity review.
Intune-endpoint-administration-lab: Microsoft Intune lab covering device platform management, user and group administration, and Windows compliance policy workflow.
windows-server-2022-lab: Windows Server 2022 administration lab covering local server review, update management, service monitoring, event log analysis, disk management, and firewall verification.
windows-networking-lab: Windows networking lab covering static IP setup, DNS configuration, adapter review, and command-line connectivity.
powershell-administration-lab: PowerShell administration lab covering system review, service visibility, event log inspection, local user management, and basic automation.
linux-system-administration-lab: Ubuntu Linux administration lab covering system review, resource monitoring, package maintenance, network visibility, and running service inspection.
efi-firmware-recovery – EFI firmware recovery and boot troubleshooting on Ubuntu - Dell Latitude 7330.
ubuntu-suspend-debugging: A documented troubleshooting case study involving suspend/resume state corruption on Ubuntu 22.04.
Current Technical Development
Ongoing development includes selective technical reading, lab work, troubleshooting documentation, and structured concept building across Windows enterprise support, Linux systems, endpoint management, and IT infrastructure.