IT Operations · Systems Administration · Identity
Jeremy Cain
IT Operations & Systems Administration Professional
I support and build Windows, Linux, networking, virtualization, identity, and security environments. Hands-on work includes Active Directory, Windows Server, Proxmox, pfSense, Cisco switching, Wazuh, DNS, Group Policy, PowerShell, and enterprise troubleshooting.
Target roles: Systems Administrator, Infrastructure Support Engineer, IT Operations Analyst, IAM Administrator, Platform Operations Engineer.
Focus Areas
Target Tracks
Select a focus area to highlight related projects and skills — and download a tailored resume for that track.
Systems Administration
Active Directory, Windows Server, Group Policy, identity lifecycle management, and enterprise desktop operations.
Identity & Access Management
Identity lifecycle support, MFA troubleshooting, and role-based access control across enterprise directory services.
IT Operations & Infrastructure Support
Cloud platform support, network security, virtualization, and Linux infrastructure.
Featured Projects
Enterprise Infrastructure Lab
Enterprise Infrastructure Lab
Designed and administer an enterprise-style infrastructure environment featuring Windows Server, Active Directory, Proxmox, DNS, Group Policy, PowerShell, pfSense, and enterprise security monitoring.
West Freeway Church of Christ — Website Redesign
A volunteer-led, production-style nonprofit web platform for West Freeway Church of Christ, currently in beta on Ubuntu Server, Nginx, ASP.NET Core, and Umbraco CMS — with automated backups, recovery planning, and production cutover preparation, while the legacy site remains live during migration.
Professional Email Infrastructure
Designed and secured a custom email platform for jeremymcain.com using Zoho Mail and Hostinger DNS. Configured MX, SPF, DKIM, and DMARC to deliver a secure, professional communication system.
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Let's talk operations
Open to Systems Administration, IT Operations, and Identity & Access Management roles.
Contact Me