Tim Frymire

IT Systems Engineer

Systems engineer who came up through hospitality management and the help desk, and now runs identity, endpoints, virtualization, and the integrations between them. Automates the repetitive parts of IT and puts AI tooling to work where it saves real hours.

Experience

Full detail →

IT Systems Engineer

Iontra Inc · Denver, CO January 2026 – Present
  • Own the end-user experience for a highly technical staff: escalation across macOS, Windows, and Ubuntu, plus onboarding and offboarding from purchase to access control.
  • Run the VM estate on ESXi and Hyper-V, including lab workloads with strict uptime and connectivity requirements.
  • Designed and rolled out inventory and asset tracking covering IT hardware, lab equipment, and spares.
  • Designed and built an internal integration platform: a single-pane-of-glass view of 20+ connected services for IT.
  • Stood up an internal sandbox so staff can ship their own vibe-coded apps to the company without touching production.
  • Led AI platform integration for IT: Anthropic, OpenAI, and OpenRouter APIs wired into the tools the team uses daily.
  • Built a private AWS environment for AI agents so sensitive repositories can be worked on without leaving company control.
  • Handled remote networking logistics in China for prospective-customer evaluations.

System Administrator

Iontra Inc · Denver, CO January 2025 – January 2026
  • Designed and implemented integrations between Admin and IT systems, with extensive API automation on Decisions and Power Platform.
  • Owned Entra app registrations, API access and permissions, and SSO for SaaS; authored and enforced security frameworks.
  • Custom Linux and macOS scripting for RMM / MDM / Defender deployments; Apple Business Manager and Iru MDM administration.
  • Delivered purpose-built Windows and Linux deployments for lab equipment that stock images could not serve.

Help Desk Lead

Iontra Inc · Denver, CO May 2024 – January 2025
  • Owned daily help desk operations and user support; designed and implemented asset management and tracking systems.
  • Entra and Intune administration for on/offboarding and device assignment; wrote and maintained the configuration and compliance profiles.
  • Rolled out and monitored mobile device management and remote management software; Confluence and Jira user administration.

Senior Technician – macOS Lead

Lockheed Martin · Denver, CO July 2023 – May 2024
  • Lead macOS technician providing Tier II/III support to onsite and remote users; heavy use of Terminal, Bash, SSH, and JAMF.
  • Worked daily in JAMF, Microsoft 365, and a stack of proprietary enterprise toolsets for imaging, inventory, and access.
  • HP Certified Repair Technician; primary break/fix tech for the HP fleet, from triage to repair of the backlog.

Field Service Technician

Optum / UnitedHealth Group · Denver, CO April 2023 – July 2023
  • Hardware deployment and integration for 25 clinics joining the organization through acquisition.
  • Provided Tier II/III support for end users, on-site and remote, on the newly deployed hardware.
  • Daily exposure to Azure, large-organization AD, Citrix, Cisco networking and telephony, Microsoft 365, and ServiceNow.

Lead Server

narrative. · Denver, CO June 2018 – April 2023
  • Ran shifts as lead and closer, led pre-shift briefings, and trained new servers.
  • Deep working knowledge of a 200+ bottle wine list and the pairings behind it.

Food and Beverage Manager

Hilton Worldwide · Denver, CO May 2015 – October 2018
  • Managed and scheduled a staff of 25 across the restaurant and banquet departments.
  • Served as hotel Manager on Duty, the escalation point for guests and staff across the property.
  • Ordered dry goods and supplies, coordinated wine and spirits vendors, and owned digital guest relations on the property review platform.

Skills

Identity & endpoints
Microsoft Entra IDIntuneAutopilotApple Business ManagerIru MDMJAMFMicrosoft DefenderConditional AccessSSO / SAML / OIDC
Infrastructure & cloud
VMware ESXiHyper-VAWSMicrosoft 365Exchange HybridRMM
Automation & integration
PythonBashREST APIsPower PlatformDecisions
AI platforms
Claude / Anthropic APIOpenAI APIOpenRouterClaude CodeMCP servers
Operating systems
Ubuntu / LinuxmacOSWindows
Networking
RoutingTCP/IPVLANsFirewallsUniFi
Service tools
ConfluenceJiraServiceNowCitrix

Education

B.S. Computer ScienceUniversity of Colorado Denver2019 – 2022
  • Minor in Cybersecurity · GPA 3.76
  • Coursework: Network Programming, Cybersecurity Infrastructure, Machine Learning, Operating System Design, Embedded Architecture
  • First place, Senior Design competition: a year-long machine-learning project — built a multi-GPU training cluster and ran large models on edge devices
B.A. Applied CommunicationOklahoma Baptist University2010 – 2014
  • Minor in Business Management
  • Coursework: Group Leadership and Communication, Conflict Resolution, Intercultural Communication
Cybersecurity CertificateUniversity of Colorado Denver2022
NVIDIA DLI — Building Intelligent Recommender SystemsNVIDIA Deep Learning Institute

Get in touch

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linkedin.com/in/TimothyFrymire