Professional Experience
Senior Network Administrator
IRG Ventures · Waukee, IA · July 2023 – Present
- Architected and maintained enterprise network infrastructure across Palo Alto firewalls, Extreme Networks, and Aruba HPE, ensuring 99%+ uptime and a robust security posture.
- Engineered Zone Security, NAT, and Security Policy frameworks on Palo Alto next-gen firewalls to protect organizational assets and enforce least-privilege access.
- Reduced email-borne threat exposure by administering Darktrace AI-driven monitoring, identifying and neutralizing phishing and fraud attempts before escalation.
- Consolidated and managed 15+ SaaS administration consoles — including Azure AD, Okta, O365, GSuite, HubSpot, Slack, Zoom, Adobe, and Teams — improving governance and access control.
- Owned VOIP infrastructure (Dialpad, Zoom, RingCentral), including IVR design, contact center routing, and department provisioning for company-wide communications reliability.
- Served as Cloudflare and Porkbun domain administrator, ensuring DNS integrity, security, and availability across all company domains.
- Built and maintained a comprehensive internal knowledge base, reducing repeat incident resolution time and enabling faster onboarding of IT staff.
- Built and maintained internal ticketing systems (Freshworks and Jira).
IS System Administrator
Innovation Refunds, Inc. · Waukee, IA · June 2022 – July 2023
- Streamlined employee onboarding and offboarding by managing full account lifecycle across 10+ platforms — including AD, Azure, GSuite, O365, Slack, HubSpot, Dialpad, and Quickbase — cutting provisioning time and reducing security risk.
- Led the evaluation, pilot, and company-wide rollout of Dialpad VOIP, a FAQ Bot, and HighQ for Legal, delivering measurable productivity gains for cross-functional teams.
- Administered Apple and Windows device fleets using Jamf Connect and Microsoft Intune, ensuring policy compliance and secure configurations across the organization.
- Managed an RDS environment supporting Windows-based remote users, maintaining performance and availability for distributed teams.
- Strengthened network security posture by monitoring traffic patterns and enforcing security policies across all network segments.
- Standardized hardware acquisition processes and maintained a complete asset inventory, improving cost visibility and procurement efficiency.
Desktop Support Analyst II
StoneX · New York, NY · August 2020 – June 2022
- Delivered Tier 2 end-user support in a high-pressure financial services environment, consistently resolving incidents ahead of SLA deadlines using FreshService.
- Provisioned and deployed workstations, docking stations, and peripherals for new hires, ensuring day-one productivity with zero configuration delays.
- Supported mission-critical trading applications — ICE Chat, QST, ProphetX, and Eikon — minimizing downtime for time-sensitive trading operations.
- Managed user accounts and device enrollment in Active Directory and Microsoft Intune/Azure AD, maintaining access governance across the organization.
- Configured and supported Cisco IP phones and enterprise conference systems, enabling seamless internal and client-facing communications.
- Collaborated with the Security Operations (SecOps) team to vet and validate software compliance prior to deployment, reducing vulnerability exposure.
- Supported VPN connectivity via GlobalProtect and Cisco AnyConnect, maintaining secure remote access for distributed staff.