Douglas E. Farmer, Jr., CISSP
I turn ambiguity into architecture.
I design and scale identity-driven security architectures that help highly regulated organizations reduce risk, move faster, and build operating models that last. My work spans Zero Trust, SSE/SASE, AI control planes, enterprise transformation, and strategic risk.
Solving the split-brain proxy problem
Patent US-12432181-B2 addresses a common hybrid-security failure mode: users follow different enforcement paths depending on whether they are on the corporate network or remote, creating inconsistent policy and lost identity context.
SaaS proxy agents can disable or change behavior on corporate networks, creating two enforcement domains and inconsistent policy. Identity context can be lost when agents enter passive mode.
A patented Always-ON architecture removes network-location awareness from the endpoint agent and makes the cloud proxy the consistent enforcement layer everywhere.
All traffic follows the SaaS proxy path on-network and off-network. PAC logic provides surgical internal routing, while on-prem hardware becomes failover rather than the primary enforcement point.
The result is universal policy enforcement, location-agnostic Zero Trust, preserved identity context, and a simpler hybrid-security architecture at enterprise scale.
Identity-driven architecture for complex, regulated environments
I operate as a senior technical authority across Zero Trust, SSE/SASE, identity modernization, strategic risk management, and AI control planes. I translate business and regulatory requirements into scalable systems that engineering teams can build on and executives can confidently support.
Identity-centric enforcement and access architecture
Enterprise strategy, modernization, and control planes
Agentic guardrails, NHI security, and safe adoption
Architecture strategy, regulated environments, and measurable outcomes
How I lead and deliver
I align senior engineers and stakeholders around clear architectural direction, frame complex risk into actionable decisions, and make high-stakes calls when ambiguity is high. I value clarity, consistency, accountability, and showing up for the people I work with.
My job is not simply to produce architecture. It is to create enough clarity that teams can execute with confidence.
Career journey
Senior Lead Platform Engineer
Architectural lead for division-level SASE, Zero Trust, identity-aware enforcement, and AI control-plane modernization.
Lead Platform Engineer
Cloud migration, authentication design, platform modernization, developer experience, and 99.999% availability.
Senior Security Engineer
Security architecture for Secret-level coalition networks and multinational defense operations.
Choose the depth that fits the conversation
Architecture in the real world
Stop Treating On-Prem and Remote Like Two Different Companies
A visual walkthrough of the split-brain proxy problem, the always-on SASE architecture behind the patent, and why policy should follow identity rather than location.
Modern Apps vs. Legacy Proxies: A Survival Guide
A practical look at header-aware proxy logic for modern SPAs, eliminating redirect loops while preserving strong authentication and user experience.
Clear thinking, steady leadership, and a life bigger than the architecture diagram
Curious by nature. Grounded by family. Serious about the work, not about taking myself too seriously.
I am at my best in environments that value technical depth, sound judgment, candor, and thoughtful execution. I care about resilient systems that work in the real world, but I care just as much about how teams get there.
Outside of work, family keeps me grounded and gives me perspective. I am a lifelong learner who enjoys mentoring engineers, helping people grow into their leadership, and staying curious about how technology changes the way we live and work.
I try to bring the same principles everywhere: be present, communicate clearly, keep your word, challenge ideas without diminishing people, and leave things better than you found them.
Architecture, strategy, and measurable impact at scale
I am drawn to hard problems where identity, security, infrastructure, business risk, and AI are converging - and where clear architectural direction can materially change the outcome.