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Email Security
SPF/DKIM/DMARC architecture, Spamhaus Delisting, and SMTP routing analysis to ensure high deliverability.
Cloud Migrations
Zero-downtime migrations from Exchange 2010/2016 to Microsoft 365. Complex DNS cutovers and data retention.
Infrastructure
Windows Server 2008-2022, SentinelOne EDR management, HIPAA compliance, and Linux VPS hardening.
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Independent Infrastructure Consultant
2022 - PresentRemote | Franklinton, LA
- Architected secure network perimeters using pfSense and WireGuard VPNs.
- Managed Linux VPS environments, implementing DNSSEC and SSL hardening.
- Maintain 99.9% uptime for hosted services and client infrastructure.
Commtech Industries
2019 - 2022Systems & Network Admin | Metairie, LA
- Managed SentinelOne EDR deployments and performed ransomware rollbacks.
- Primary L2 engineer for architecture firms (AEC), supporting Revit/AutoCAD workflows.
- Managed HIPAA compliance and Active Directory for healthcare clients.
Data Tech
2015 - 2018Infrastructure Support | Tampa, FL
- Executed critical Exchange 2010/2016 to Office 365 migrations.
- Analyzed SMTP headers to fix open relays and delist IPs from Spamhaus.
- Set company record for ticket volume (27/day) resolving Exchange DB issues.
Core Networks
2014 - 2015IT Support Technician | Covington, LA
- Performed manual malware removal and rootkit remediation.
- Deployed physical network infrastructure: Fortinet firewalls and Cat6 cabling.
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Available for consulting: Email Security, Infrastructure Migrations, and Hardening.
sendmail -v info@nerdarcadia.com
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info@nerdarcadia.com