About Me

Hey, I'm Douglas — a systems analyst and lifelong tech enthusiast with over a decade of hands-on experience building home servers, automating processes, and supporting enterprise networks.

I specialize in managing IT infrastructure, implementing cybersecurity standards, and optimizing networking environments. Below is a summary of my professional accomplishments and expertise:

🏗️ Infrastructure Management

• Managed local VMs on VMware ESXi with vSphere, running on Dell VxRail systems.
  
  
• Implemented disaster recovery solutions using Zerto.
  
• Managed file-level backups via CrashPlan.
  
• Oversaw local domain controllers, including ADDS, LDAP, SSO, DNS, and DHCP.

🔐 Cybersecurity & Compliance

• Supported Fortigate 200E Firewall policies, BGP connections, and more.
  
• Migrated to Palo Alto PA-1410 Firewalls and implemented Prisma Access VPN.
  
• Complied with ISO27001 Standards and GDPR Guidelines.
  
  
• Addressed vulnerabilities identified by Nessus audits in collaboration with stakeholders.
  

🌐 Networking & Segmentation

• Led IT/OT segmentation and VLAN segmentation projects.
• Refreshed networking equipment, replacing old Cisco gear with modern solutions.
  
• Migrated from Unifi APs and switches to Cisco technology.
  

🛠️ Automation & Optimization

• Automated patch management via WSUS and deployment with WDS/MDT.
  
  
• Utilized PowerShell scripting to solve various IT challenges.
  
• Created documentation on Confluence for networking, backups, and patch management.
  

🏭 Manufacturing & Engineering Support

• Supported local SAP ERP system and manufacturing machinery (e.g., Modula Vertical Storage, CNC Machines, Trumpf Laser).
  
  
• Diagnosed and resolved customer VPN issues for the Project Engineering Team.

🌍 Global IT Projects

• Migrated 300+ employees to Intune management and O365 services.
  
  
• Implemented Palo Alto SD-WAN and VPSX Print Management Systems.
• Collaborated with engineering departments and vendors to meet project criteria and budget constraints.

📚 Training & Helpdesk

• Assisted in managing Lansweeper Helpdesk and training helpdesk staff.
  
• Created detailed documentation for IT processes and policies.

🎯 Key Achievements

• Optimized networking environments for better efficiency.
• Addressed cybersecurity vulnerabilities identified in corporate audits.
• Successfully implemented global IT technologies and migrations.

📸 Gallery

Below are some images representing my work and expertise:

Let’s build something secure, scalable, and badass.