// Principal Infrastructure Architect

I build systems that
manage themselves.

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Now practicing: Agentic Engineering — AI as a collaborating infrastructure engineer

The person behind
the automation.

I'm Mark Ringo — I've been building, breaking, and fixing IT infrastructure since the late 1980s. What started with early networking and systems work evolved through three decades of increasingly complex environments: from retail networks at Pier 1 Imports, to consulting at Arthur Andersen where I helped design server infrastructure and data center implementation for XM Satellite Radio and architected directory services for the Chevron/Ultramar Diamond Shamrock energy merger, to joining Hitachi Consulting as a founding-day Senior Systems Engineer, to serving as SVP of Global Infrastructure at Citibank, supporting North American Credit Cards Business Operations.

Along the way I served as CTO at Triencon Services for seven years — designing hybrid public/private clouds, deploying pervasive encryption across the firm, building multi-node DirectAccess IPv6 VPN infrastructure, and hardening Active Directory for electric grid control networks under NERC CIP requirements. I went on to lead infrastructure architecture at Simmons Bank before landing at Steeves & Associates, Canada's first certified Microsoft Cloud Partner.

Today my work lives at the intersection of cloud-native endpoint management, DSC v3, and AI-augmented operations. I build tools that let tens of thousands of Intune-managed endpoints configure, secure, and remediate themselves — and I'm training custom LLMs on the domain knowledge to make that even better.

I hold a BS in Management Information Systems from the University of Texas at Arlington. I live near Alberta Beach, Alberta, where my home lab mirrors the enterprise patterns I deploy professionally — and where my cat Chaos continually stress-tests my exit door sensor automations.

35+
Years in IT
10K+
Endpoints at Scale
DSC v3
Early Adopter
IaC
Everything as Code
Career Path
2019–
Principal Infrastructure Architect
Steeves & Associates / RingoSystems
2017
Director, Infrastructure Architecture
Simmons Bank
2016
SVP, Global Infrastructure
Citibank — NA Credit Cards Business Ops
2009
Chief Technology Officer
Triencon Services
2005
Associate Director, IT
ORIX USA
2002
Senior Systems Engineer
Hitachi Consulting
1999
Senior Systems Engineer
Arthur Andersen
1996
Lead Network & Technical Analyst
Pier 1 Imports

A talented technologist with a rare gift for identifying waste and inefficiency in complex IT environments. Unlike many highly skilled technologists, he doesn't pursue technology for technology's sake — he brings a business-based perspective to infrastructure. He has a passion for security, stays current on emerging threats, and understands technical security at an expert level.

Randy Green — Retired CTO, via LinkedIn

What I bring to
the stack.

Enterprise endpoint management, from silicon to cloud — automated, secured, and built to outlast the next reorg.

Endpoint Management

Cloud-native device management at scale. Intune-first architectures with zero-touch provisioning, compliance policies, and automated remediation across large enterprise and retail fleets.

IntuneAutopilotSCCMGraph APIEntra ID
💻

PowerShell & Automation

Production-grade modules, Proactive Remediations, custom DSC resources, and CI/CD pipelines. If it can be scripted, it should be — and it should run unattended.

PowerShell 7+DSC v3WinGetPesterAzure Functions
🔒

Security & Compliance

Application control, conditional access, certificate-based auth, and security baselines that actually ship. From NERC CIP to retail PCI — security at every layer. CISSP certified.

App ControlCISSPConditional AccessLAPS
🤖

AI & LLM Engineering

Fine-tuning domain-specific models, building local inference infrastructure on consumer GPUs, and integrating AI into operational workflows. Not chatbots — real utility.

OllamaQLoRAGGUFClaude APIRTX 5080

Agentic Engineering

Designing AI-driven workflows where Claude acts as a collaborating engineer — not just a chatbot. Persistent project contexts, structured skill systems, tool orchestration, and iterative development loops that produce production-grade infrastructure code.

Claude ProjectsMCPPrompt EngineeringTool OrchestrationIaC Pipelines

Cloud & Hybrid Architecture

Azure-first infrastructure design. From hybrid public/private clouds at energy companies to Azure Functions for config delivery — always with cost discipline.

AzureDockerREST APIsNuGetProGet
🔌

Infrastructure & Home Lab

Unraid servers, Ubiquiti networking, smart home automation, and bespoke ESP32 firmware connecting to home automation via Matter over Thread. The home lab is where enterprise patterns get tested before they ship.

UnraidUniFiHomey ProESP32Matter/Thread

Things I'm working on currently.

Tools and platforms born from real problems in endpoint management.

Active

DscForge

DSC v3 Configuration Authoring Platform

Full-stack PowerShell SPA for building, validating, and deploying DSC v3 configurations. Multi-provider AI assistance, GPO import, ADMX knowledge base, and live package search.

PowerShell 7DSC v3HTML/JS SPAOllamaClaude API
View details
In Progress

RingoLLM

Your endpoint management co-pilot.

Domain-specialized LLM fine-tuned on Windows endpoint management data. Custom training pipeline with synthetic Q&A generation, quality filtering, and local GPU inference.

Qwen 2.5 Coder 14BQLoRAUnslothRTX 5080Ollama
View details
Active

IntuneGovernance

PowerShell module for Intune fleet operations

A governance module for managing Intune at enterprise scale. Firewall remediation, fleet analysis, risk scoring, compliance reporting, and automated policy generation.

PowerShellGraph APIIntuneJSON ExportAzure Blob
View details
Active

CISDSCForge

Multi-Standard Security Baseline DSC v3 Generator

An agentic Claude Project that ingests CIS Benchmarks, Microsoft OSConfig baselines, HardeningKitty finding lists, and other hardening standards to generate production-ready DSC v3 YAML configurations. Extensible to new sources.

Claude ProjectDSC v3CIS BenchmarksOSConfigHardeningKitty
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Architecture

R.I.N.G.O. Platform

Resource Instrumentation Normalization & Governance Orchestration

Azure Function-based middleman for DSC v3 configuration delivery. SCEPman cert auth, tiered processing, and Proactive Remediation compliance bridge. Typically under $7 CAD/month regardless of seat count.

Azure FunctionsSCEPmanBlob StorageDSC v3Entra Groups
View details