Defense Industrial Base suppliers face a specific bind: CUI and ITAR data has to move across factories, clouds, remote engineers, and partners, while CMMC and FIPS expectations increasingly become a condition of doing business at all. The instinctive response — treat compliance as a site-by-site infrastructure project — is exactly the pattern worth questioning.
Three Key Takeaways
1. Secure the flow, not the underlay. The traditional answer to CMMC/CUI pressure is a full infrastructure refresh: FIPS routers, firewalls, VPNs, switches, segmentation, and slow OT change control at every site. The alternative is narrower and faster — secure only the sensitive operational paths as identity-defined services, using an overlay that spans edge, plant, cloud, and authorized users. In a brownfield factory deployment, this means the existing plant network can remain non-FIPS and operationally untouched; it’s simply no longer the compliance boundary for each sensitive flow. Only the CUI/ITAR paths themselves — the factory work cell, the cloud repository, the remote user connection — get wrapped in identity-first, least-privilege services.
2. Each controlled collaboration path becomes an explicitly authorized service, not a broad network connection. In a real DIB digital engineering ecosystem, data has to move in several directions: extended supply chain to prime contractors, primes and suppliers delivering technical data packages to government, and government participating directly in design reviews. Rather than building broad network-level trust between these organizations, the identity-first model authorizes each specific collaboration path individually — supplier workcell to digital engineering app to prime program to government review to an authorized user — with identity, policy, least privilege, and audit built into that path itself.
3. The same pattern scales from one supplier to the full ecosystem without compounding VPN complexity. This matters because the traditional alternative — site-to-site IPSec VPNs — genuinely doesn’t scale gracefully: each new site adds open inbound firewall ports, static routing, pre-shared keys, dedicated hardware, and ongoing tunnel-health monitoring, and every additional participant multiplies that “mesh mess.” An identity-first, outbound-only architecture keeps inbound ports closed on every side of the connection, so extending the same collaboration pattern to a new supplier or a new government reviewer doesn’t mean standing up bespoke infrastructure — it means adding a policy.
The Underlying Economics
The deck cites a real-world figure worth noting: a single connectivity change in a complex, partner-rich environment can require 15–20 policies or rules across different tools and teams, and take two weeks to complete. That coordination tax — multiplied across every VPN tunnel, firewall rule, and segmentation policy — is what an identity-first architecture is designed to collapse into a single policy decision instead.