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:
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
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VMware Virtualization: Managed local VMs on VMware ESXi with vSphere, running on Dell VxRail systems
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Disaster Recovery: Implemented business continuity solutions using Zerto for VM replication
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Directory Services: Oversaw Active Directory Domain Services (ADDS), LDAP, Single Sign-On (SSO), DNS, and DHCP infrastructure
🔐 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.
🎯 Let’s Connect
Interested in collaboration or have questions about my work? Feel free to reach out!
Let's build something secure, scalable, and badass.