- Electronics and Circuit Building
- Vintage HiFi Restoration
Todd Loenhorst
Huntington Beach,CA
Summary
Results-driven Senior Systems Engineer with over 15 years of experience in designing, engineering, and operating enterprise-scale client management platforms across diverse sectors, including government, healthcare, financial services, and Fortune 500 companies. Possesses deep expertise in BigFix, Symantec ITMS, MECM\SCCM, JAMF, PowerShell automation, and OS deployment frameworks for environments supporting over 260,000 endpoints. Specialized in enterprise patch governance, automation tooling, compliance reporting, OS imaging architecture, and large-scale application packaging. Demonstrated success in reducing manual effort, enhancing compliance posture, and modernizing endpoint lifecycle management through innovative automation solutions and scalable engineering practices.
Overview
2026
2026
years of professional experience
1
1
Certification
Work History
Earlier Career
- Progressive endpoint engineering and client management roles supporting environments ranging from 1,800 to 10,000+ endpoints with focus on Endpoint Management architecture, OS deployment, packaging automation, and patch governance.
Systems Engineer
MIT Lincoln Laboratory
Remote
12.2024 - 12.2025
- Engineered and deployed custom PowerShell/PSADT automation frameworks and BigFix ActionScript supporting 10,000+ Windows and macOS endpoints.
- Developed WPF-based PowerShell GUI tools to streamline internal automation processes and reduce manual deployment tasks.
- Built enterprise patch compliance and asset reporting dashboards within BigFix.
- Authored and maintained release documentation and internal knowledge base systems.
- Provided mentorship and training on scripting best practices, report creation, and endpoint automation standards.
- Maintained active Confidential and Secret government clearance.
Senior Systems Engineer
Genuine Parts Company (NAPA Auto Parts)
Remote
08.2017 - 11.2024
- Administered BigFix 10.x and Symantec ITMS 8.x across 42,000+ global endpoints (US, Canada, Mexico, Poland).
- Designed enterprise patch management workflows improving compliance visibility and remediation tracking.
- Engineered Windows 10/11 imaging solutions including automated application deployment frameworks.
- Designed and implemented JAMF management for macOS endpoint population.
- Automated packaging and deployment using PowerShell, PSADT, and custom scripting solutions.
- Partnered cross-functionally to troubleshoot complex deployment and compliance issues.
Senior Altiris Systems Engineer (Contract)
City of Hope National Medical Center
Remote
06.2017 - 08.2017
- Architected Symantec ITMS 8.1 infrastructure supporting 9,000+ endpoints.
- Implemented endpoint patching, compliance reporting, and CEM architecture.
- Developed standardized packaging and deployment processes.
Senior Systems Engineer
Automobile Club of Southern California (AAA)
Costa Mesa, California
10.2016 - 06.2017
- Managed SCCM 2012 and MDT 2013 endpoint lifecycle operations.
- Standardized enterprise Windows 7 and 10 images and packaging workflows.
Senior Automation Engineer
Banc of California
Irvine, California
06.2014 - 10.2016
- Designed Symantec ITMS and Patch Management infrastructure for 3,000+ endpoints across multiple sites.
- Implemented enterprise disk encryption (PGP/Bitlocker) and SSO (Okta).
- Virtualized applications using Symantec Workspace Virtualization.
Technology Consultant Lead, Distribution Engineering
Kaiser Permanente
Remote
03.2012 - 06.2014
- Engineered nationwide Symantec ITMS architecture supporting 260,000+ endpoints.
- Delivered patch and packaging standards across 3-tier hierarchy environments.
- Authored comprehensive documentation and training materials.
Education
High School Diploma -
Marina High School
Huntington Beach, CA06-1988
Skills
- Enterprise Endpoint Engineering
- OS Deployment & Imaging Architecture
- Application Packaging (MSI/EXE/PSADT)
- BigFix 10/11 Administration & ActionScript
- MECM Administration
- Symantec ITMS 8x
- PowerShell (Advanced Functions, WPF GUI Tools)
- Python
- C#
- Windows 10/11
- Windows SIM/ADK
- Bare-Metal Deployment
- Patch Compliance Reporting
- Active Directory
- Group Policy
- TCP/IP
- Windows Server Administration
Certification
- MCP
- CompTIA A+
- CompTIA Network+
Interests
Technical Skills
BigFix 10.x/11.x, Symantec ITMS 7.x/8.x, MECM/SCCM, MDT, JAMF Pro, PowerShell (Advanced Functions, WPF GUI Tools), PSADT, VBScript, Batch, Python, C#, Windows 10/11, Windows Server, Sysprep, Windows SIM/ADK, Bare-Metal Deployment, Disk Encryption, Patch Compliance Reporting, Active Directory, Group Policy, Windows Server Administration
Timeline
Systems Engineer
MIT Lincoln Laboratory
12.2024 - 12.2025
Senior Systems Engineer
Genuine Parts Company (NAPA Auto Parts)
08.2017 - 11.2024
Senior Altiris Systems Engineer (Contract)
City of Hope National Medical Center
06.2017 - 08.2017
Senior Systems Engineer
Automobile Club of Southern California (AAA)
10.2016 - 06.2017
Senior Automation Engineer
Banc of California
06.2014 - 10.2016
Technology Consultant Lead, Distribution Engineering
Kaiser Permanente
03.2012 - 06.2014
Earlier Career
High School Diploma -
Marina High School