High Consequence. High Impact.
Mission First.

HCSI, Inc. delivers advanced technology, professional services, and prototype development to meet the nation’s most critical defense and intelligence challenges.


HCSI, Inc.

HCSI is a mission-driven technology integrator serving the U.S. Department of Defense, Intelligence Community, and national security partners.


Specializing in delivering high-impact capabilities in cyber operations, AI/ML platforms, RF/electronic warfare systems, and dual-use prototypes—built for rapid deployment.


Led by a high defense IQ veteran team with deep operational and technical expertise. HCSI is purpose-built to solve what legacy contractors cannot:


Agile execution in dynamic environments

Low-footprint innovation that moves faster than the threat

Mission-first delivery that closes real-world capability gaps


We are accelerating the future of national defense—at the speed the mission demands.

Capabilities

Cyber Operations

HCSI enhances national security through advanced cyber operations, focusing on threat detection, response, and resilience against cyber attacks

AI/ML Platforms

We develop AI and machine learning platforms that enable data analysis, prediction, and decision-making to support intelligence and defense missions.

RF and EW Systems

Our RF and electronic warfare (EW) solutions are designed to disrupt enemy communications and enhance situational awareness on the battlefield and across the spectrum.

Dual-Use Prototyping

We specialize in dual-use prototypes that can be adapted for both military and commercial applications, ensuring flexibility and innovation.

Example Use Cases

Covert ISR

HCSI enhances intelligence collection through advanced covert ISR (Intelligence, Surveillance, and Reconnaissance) solutions, enabling real-time data access in denied environments.

Telecom Exploitation

Our telecom exploitation capabilities allow for the interception and analysis of communications, providing crucial insights for national security operations.

Red-Teaming

HCSI conducts red-teaming exercises to simulate adversarial tactics, enhancing the resilience of defense systems and strategies against potential threats.

Services

HCSI provides confidential, high-trust advisory services to senior leaders across government agencies, national security enterprises, and mission-critical industries. We help executives make informed decisions about emerging technologies, internal investments, and strategic risk — with a focus on cybersecurity, artificial intelligence, operational resilience, and next-generation infrastructure.


Our expertise spans cybersecurity strategy, threat-informed planning, and the integration of advanced technologies into high-consequence environments. We guide leadership teams through the evaluation of complex innovations, balancing mission impact with long-term investment value.


Whether advising on technology integration, digital transformation, or emerging threat posture, we ensure our clients align innovation with operational priorities — safeguarding continuity, resilience, and strategic advantage.


HCSI’s leadership has directed sensitive national security programs, cyber operations, and enterprise technology deployments at the highest levels of confidentiality. With multiple U.S. patents in cyber-physical systems and extensive experience supporting both corporate and government leaders, we bring a unique blend of technical depth, executive credibility, and mission-first perspective.


For executive teams navigating risk at the intersection of innovation and national security, HCSI delivers trusted insight, discreet engagement, and actionable guidance where it matters most.

Leadership Team

John F. Havermann II, CEO

Ellen R. Lux, COO

Eric R. Gudino, CSO

Robert J. Shaughnessy, CTO

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