John Beecroft

Endpoints that set themselves up.

I'm John Beecroft. I run endpoint engineering for a 4,000-device enterprise fleet, 70% of it macOS: zero-touch provisioning, certificate-based NAC, and compliance-gated Zero Trust access.

macOS · ADE → Jamf Pro
Linux · Intune
Windows · Autopilot → Intune
iPhone · BYOD
Android · Work Profile

jamf: policy "Baseline-macOS" → fleet · success

4,000
Endpoints owned
95%+
Fleet patch compliance
3 h → 30 min
New-hire provisioning

How zero-touch works

  1. 01Assign

    A device is claimed at purchase — Apple Business Manager or Windows Autopilot — and mapped to its enrollment profile before the box ever ships.

  2. 02Enroll

    First boot phones home. The machine lands in Jamf Pro or Intune with zero hands on it — no imaging, no cart, no desk visit.

  3. 03Configure

    Baselines apply as code: disk encryption, Wi-Fi certificates, EDR, and the app set — the same result every time, reviewable like any other commit.

  4. 04Admit

    The device proves itself: compliance evaluated, an EAP‑TLS certificate onto the network, conditional access into the apps. Health is the key, not location.

Twelve years, charted

Fleet automation, enterprise scale

2022 – present

Management of 4,000 macOS, Windows, and Linux devices (70% Mac) through Jamf Pro and Microsoft Intune. Zero-touch provisioning through Apple Business Manager and Windows Autopilot cut new-hire setup from three hours to under thirty minutes. Certificate-based 802.1X NAC on Portnox Cloud RADIUS, engineered to survive outages. Remediation and reporting automated in PowerShell, Bash, and Python, accelerated by AI-assisted engineering with Claude Code.

Operating stack

Endpoint & UEM
Microsoft Intune · Jamf Pro · Windows Autopilot · Apple Business Manager / ADE · SCCM
Identity & Zero Trust
Entra ID · Okta · Active Directory · Conditional Access · SSO / MFA
Automation
PowerShell · Bash · Python · GitHub Actions CI/CD · Configuration-as-Code
AI tooling
Claude Code · GitHub Copilot · AI-assisted fleet automation
Network & NAC
Portnox Cloud RADIUS · 802.1X / EAP-TLS · Infoblox DDI · Dell NativeEdge · Tines
Security & platforms
CIS baselines · BitLocker / FileVault · EDR · Patch management · Windows · macOS · Linux

Outside innovation

Aeronis

Founder · 2022 – 2024

A computer-vision and ADS-B platform for aviation ground operations. Owned the product, the architecture, and an AI-assisted CI/CD pipeline, end to end.

FURY Gaming

Founder · 2016 – 2019

A competitive Call of Duty esports organization built and run end to end: recruited and developed the roster, managed tournament logistics, and ran the brand and its community.