l Timothy Bowen | IT Portfolio

IT Support Specialist • IT Administration • Networking

Systems. Networks. Solutions.

IT professional with hands-on experience supporting users and building Windows Server, Active Directory, hardware replacement, and network environments.

  • CompTIA IT Operations Specialist
  • CompTIA Network+
  • CompTIA A+
  • Windows Server & Active Directory

Technical experience, customer service, and leadership.

CompTIA IT Operations Specialist (CIOS) certified IT professional with over nine years of experience serving as the primary technology administrator for a K–12 organization supporting approximately 210 users. Experienced in Windows administration, Microsoft 365, network infrastructure, wireless networking, VoIP, endpoint support, and audiovisual systems, with a proven ability to lead technology projects, troubleshoot complex issues, and deliver excellent end-user support. Continuously expanding technical skills through industry certifications and a production-style home lab.

Projects

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Windows Infrastructure

Active Directory Lab

Built a Windows domain with organizational units, users, groups, DNS, Group Policy, and Windows 11 domain clients.

  • Windows Server
  • Active Directory
  • DNS
  • GPO
View project

Virtualization

Proxmox Environment

Deployed Windows Server and Windows 11 virtual machines with virtual networking, snapshots, and VirtIO drivers.

  • Proxmox VE
  • Virtual Machines
  • VirtIO
  • Networking
View project

Networking

UniFi Network

Designing a business-style network with VLAN segmentation, enterprise wireless, secure guest access, and managed switching.

  • UniFi
  • VLANs
  • Wi-Fi
  • Firewall Rules
View project

Windows Administration

File Services and Group Policy

Configured mapped drives, folder redirection, NTFS permissions, quotas, shadow copies, and Access-Based Enumeration.

  • NTFS
  • FSRM
  • Folder Redirection
  • Mapped Drives
View project

Cloud Identity

Microsoft Entra ID Lab

Document cloud identity setup, users, groups, device registration, authentication, and future Intune integration.

  • Entra ID
  • Identity
  • MFA
  • Device Management
View project

Future Project

Add Your Next Lab

Use this card for PowerShell, Security+, Azure, Intune, monitoring, backup, or another infrastructure project.

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Technical Skills

Systems Administration

  • Windows Server
  • Active Directory Domain Services
  • Group Policy Management
  • DNS and DHCP fundamentals
  • File Shares

Networking

  • TCP/IP and subnetting
  • VLANs and network segmentation
  • Wireless networking
  • Switching and routing fundamentals
  • UniFi administration

Support and Endpoint

  • Windows 10 and Windows 11
  • Hardware and software troubleshooting
  • VoIP Phones
  • User account administration
  • Printers, peripherals, and conferencing

Tools and Platforms

  • Proxmox VE
  • Ative Directory
  • Microsoft Entra ID - learning
  • GitHub
  • Cloudflare DNS
  • PowerShell — learning

Certifications

In Progress

CompTIA Security+

CompTIA A+ Certification

Earned

CompTIA IT Operations Specialist

Stackable certification earned through A+ and Network+

CompTIA A+ Certification

Earned

CompTIA Network+

Networking concepts, operations, security, and troubleshooting

CompTIA A+ Certification assets/images/Network+-png.png

Earned

CompTIA A+

Core 1 and Core 2