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Dylan LamarreFebruary 5 20261 min read

Cross Domain Solutions (CDS) and the Future of Secure Data Sharing Across Classification Levels

Why CDS Is Becoming Mission-Critical for Federal Agencies

The ability to move information securely between networks has become central to modern mission operations. Intelligence sharing, coalition collaboration, multi-domain operations, and real-time analytics all depend on trust—specifically, controlling how data flows across security boundaries.

This is where Cross Domain Solutions (CDS) are proving indispensable.

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CDS as a Strategic Enabler of Trusted Information Flow

The question today is not whether agencies need to share data—it’s how to share data securely, confidently, and without operational friction.
CDS addresses this challenge by establishing rigorously controlled pathways for data movement between classification levels.

But the strategic value of CDS extends far beyond compliance. As leaders modernize their architectures, CDS is emerging as a differentiator for:

  • Enforcing trust boundaries in multi-domain environments
  • Reducing risk of data spills and unauthorized transfers
  • Accelerating intelligence distribution and mission response
  • Supporting coalition and joint operations with flexible, governed access
  • Strengthening overall data integrity and decision advantage

In an era defined by interconnected missions, the ability to control cross-domain interactions is becoming a core competency.

Why Leaders Are Rethinking Cross-Domain Security Architectures

As agencies shift to cloud-centric and data-driven operating models, the role of CDS is expanding. Leaders are asking:

  • How do we architect Zero Trust when data spans multiple classification levels?
  • How can CDS support real-time decision-making without increasing operational risk?
  • What does modern CDS look like in hybrid, cloud, and coalition environments?
  • How does CDS complement CSfC—and when do agencies need both?

These are no longer technical questions. They’re strategic decisions that directly shape mission readiness and national security outcomes.

Download the Full Whitepaper: The Strategic Intersection of CSfC and CDS

Explore how CDS is evolving to support next-generation missions—and how pairing CDS with CSfC can create a unified, modernized approach to securing sensitive data across environments.

Download our whitepaper: Understanding the Differences Between NSA’s CSfC and Cross Domain Solutions (CDS)

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Dylan Lamarre

Dylan Lamarre is the CSfC Solutions Architect at Iron Bow Technologies, bringing over 20 years of experience in enterprise network architecture. In his current role, Dylan partners with federal agencies to help them achieve Commercial Solutions for Classified (CSfC) compliance, supporting the federal government’s broader IT modernization initiatives. His work spans the full CSfC lifecycle, including solution design, testing, registration, and implementation across all CSfC Capability Packages. For the past 15 years, Dylan has served as a Department of Defense (DoD) contractor, contributing to a range of engineering projects focused on enterprise LAN/WAN infrastructures, datacenter networks, firewalls/VPNs, MPLS architectures, and CSfC deployments. Prior to joining Iron Bow Technologies, Dylan was the Mobility Network Architect at United States Special Operations Command (USSOCOM), where he directed the command’s CSfC program and led efforts to enhance and expand secure mobile capabilities across both enterprise and tactical environments. Prior to this he served as the Network Architect for U.S. Army Central Command (USARCENT) and the 335th Signal Command in Kuwait where he oversaw the expansion and modernization of the strategic and tactical network infrastructure in support of Operation Inherent Resolve (OIR). Other roles include Lead Network Engineer for Air Force Central Command (AFCENT) in Southwest Asia, and Enterprise Network Lead for United States Forces – Iraq (USF-I) in Baghdad during Operation Iraqi Freedom (OIF).

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