
Built on Discipline.
Driven by Precision.
I'm Jonnathan MacKinnon — a Gunnery Sergeant in the U.S. Marine Corps with 16+ years of service and a deep passion for cybersecurity, technology, and building things that work. I bring the same attention to detail and mission-first mindset from the Corps into every client engagement.
The Standard I Hold Myself To
Precision
Every task executed correctly the first time. No shortcuts, no excuses.
Integrity
Transparent communication and honest assessments — always.
Reliability
When I say it gets done, it gets done. Period.
Mission First
Your goals are the mission. Everything else is secondary.
Technical Proficiency
Certifications
Excel
95%Advanced formulas, pivot tables, dashboards & macros
Word
90%Professional documents, templates & mail merge
PowerPoint
88%Executive briefings, slide design & animations
Outlook
85%Calendar management, automation rules & task tracking
Claude (Anthropic)
Building AI-powered apps, automation pipelines, and intelligent assistants via the Claude API.
Meta AI / Llama
Open-source model experimentation, local inference, and fine-tuning on custom hardware.
Ollama
Running LLMs fully offline — no cloud, full privacy, real hardware control.
Python + AI Libraries
Scripts and applications interfacing with AI APIs and automation workflows.
16 Years. One Mission.
Boot Camp Graduate
Earned the title United States Marine.
MOS Schoolhouse — Refrigeration Technician (1161)
Trained as a Utilities/Refrigeration Technician, building a foundation in mechanical systems and infrastructure.
Combat Deployment
Deployed in support of combat operations, applying technical skills in a high-stakes environment.
Utilities NCOIC
Led utilities teams, managing technical operations and junior Marines.
Utilities Platoon Sergeant
Oversaw platoon-level operations, training, and readiness for utilities assets.
Drill Instructor
Shaped the next generation of Marines — one of the most demanding billets in the Corps.
Maintenance Control Chief & Commodity Manager
Managed maintenance operations, equipment readiness, and supply chain at the senior enlisted level.
Utilities Chief Course — MOS 1169
Completed advanced leadership and technical schooling, earning the 1169 MOS designation.
Utilities Operations SNCO
CURRENTCurrently serving as the senior enlisted leader overseeing utilities operations.
Let's Stay Connected
Find me on LinkedIn, Facebook, or send me a direct email.