Brian Gee

Endpoint platform engineer focused on macOS and Windows management, Jamf Pro, Microsoft Intune, automation, and security baseline implementation in large enterprise environments. Current scope includes approximately 2,000 Macs, 1,000 iOS devices, and 14,000 Windows PCs. Recent work includes leading CIS Level 2 Benchmark efforts for macOS Sequoia and Windows 11, raising compliance from 33% to 56%, building a macOS beta testing process, and using AI-assisted documentation tools to make CIS implementation and validation easier to repeat.

Endpoint Engineer at Dexcom, Inc. (2023-01 – Present)

• Administer Jamf Pro and Microsoft Intune for approximately 1,800 Macs, 1,000 iOS devices, and 14,000 Windows PCs.
• Started and led CIS Level 2 Benchmark implementation for macOS Sequoia and Windows 11, raising compliance from 33% to 56%.
• Deploy macOS controls through Jamf Pro Compliance Benchmarks and Jamf Compliance Editor; deploy Windows controls through Intune configuration policies and Policy Sets for 10,000+ PCs.
• Created AI-assisted workflows and a dedicated CIS documentation agent for deployment planning, validation notes, implementation guidance, and runbooks.
• Led macOS beta testing readiness by creating a feedback loop process, reusable testing template, and pilot tester groups across departments and IT.
• Improved operating system and application deployment workflows across Mac and Windows platforms, reducing software deployment time by 20%.
• Write Bash, Python, and PowerShell automation for patching, reporting, asset management, deployment workflows, and endpoint administration using Jamf Pro API and enterprise tools.
• Serve as Tier 3 escalation point for Mac and PC endpoint issues while managing work in Jira and maintaining support documentation in Confluence and ServiceNow.

Senior Jamf Systems Admin at Lyell Immunopharma (2022-01 – 2023-01)

• Administered Jamf Pro, Workspace ONE, and BeyondTrust Remote Support for a mixed Mac and Windows endpoint environment.
• Used Bash scripting and Jamf Pro automation to streamline macOS update and support workflows, reducing task completion time by 16%.
• Packaged and deployed applications in Jamf Pro while aligning security remediation with department needs and operational requirements.
• Created Okta workflows for onboarding/offboarding, application integrations, and account administration.

Application Systems Analyst / Mac Admin at Glidewell Dental (2018-01 – 2022-01)

• Evaluated, tested, and implemented Jamf Pro, Jamf Connect, and zero-touch deployment workflows for 300+ Apple devices, reducing device setup time by 20%.
• Maintained macOS patching, application updates, configuration profiles, and Apple device administration using Jamf Pro and related tools.
• Wrote PowerShell automation for remote driver installation and proprietary software deployment on Windows PCs.
• Supported proprietary cloud-based software operations and process improvement using AWS services including EC2, Lambda, and DynamoDB while working in Agile/Scrum workflows.

Mac Administrator at University of La Verne (2013-10 – 2018-01)

• Managed approximately 800 Apple devices using AirWatch/Workspace ONE, supporting Apple device lifecycle, configuration, and endpoint administration across faculty, staff, labs, and student environments.
• Supported macOS server operations, trained student workers, and served as an Apple technology subject matter expert for higher education users.

Bachelor of Science in Game Art & Design – The Art Institute of California - Los Angeles