
Cybersecurity Solutions
Cybersecurity is no longer a static checklist—it is a dynamic, mission-critical discipline that must evolve as rapidly as the threats it counters. At GCA, we deliver cybersecurity solutions that go beyond compliance, integrating risk management, threat-informed operations, and system resilience into every stage of the technology lifecycle. We protect federal, defense, and intelligence organizations against advanced adversaries while ensuring operational continuity in the most demanding environments.
Core Capabilties
Secure System Architecture & Design
We engineer secure system architectures aligned with DoD, Intelligence Community (IC), and NIST frameworks. This includes secure enclave design, boundary protections, cross-domain solutions, and embedded security controls that form the foundation for mission assurance.
Zero Trust Architecture (ZTA) & Microsegmentation
Our engineers implement ZTA models that enforce strict identity verification and least-privilege access across all network segments. Microsegmentation strategies limit lateral movement, containing threats before they impact critical assets.
Secure DevSecOps & CI/CD Enforcement
We embed security into the software development lifecycle, using automated testing, static and dynamic code analysis, and compliance-as-code to ensure applications meet security standards before deployment.
Identity, Credential & Access Management (ICAM)
We integrate identity and access management solutions that enforce multi-factor authentication, single sign-on, and role-based access controls, ensuring that only authorized personnel can access sensitive systems and data.
Risk-Based Governance & Compliance
GCA provides full RMF lifecycle support, including security control documentation, assessment, validation, and continuous monitoring. We guide organizations through CMMC 2.0 readiness, FedRAMP authorization, and other accreditation processes.
Operational cyber defense
Continuous Monitoring & Threat Detection
We integrate SIEM and SOAR platforms for real-time threat detection, correlation, and automated response. Our solutions detect anomalies, monitor endpoints, and trace potential attack paths before they escalate into incidents.


Insider Threat & Behavioral Monitoring
Our insider threat detection capabilities analyze user activity patterns to identify anomalous behavior, helping prevent data breaches from within the organization.
Penetration Testing & Red/Blue Teaming
We conduct infrastructure, application, and cloud penetration tests to uncover vulnerabilities. Red and blue team exercises, aligned to the MITRE ATT&CK framework, prepare organizations to identify, respond to, and contain real-world attacks.


Cloud & Container Security
We assess cloud and containerized workloads for security misconfigurations, compliance gaps, and potential attack vectors, applying remediation to harden environments.
lifecycle & sustainment
POA&M Remediation & Continuous Compliance
We provide ongoing support for Plan of Action and Milestones (POA&M) remediation, ensuring that all security gaps are addressed promptly and effectively.
Cyber Analytics & Automation
We deploy dashboards and analytics platforms to provide executives and operators with clear, actionable insight into cyber posture. Automated response workflows accelerate containment and recovery during security incidents.
Integration with Mission Systems
Our cybersecurity capabilities integrate with command-and-control platforms, mission data feeds, and operational decision-support systems to ensure cyber defense is embedded into daily operations.
Cyber Range Support & Training
We develop and operate cyber ranges for mission rehearsal, readiness validation, and workforce training—ensuring personnel are prepared for evolving threat scenarios.
Why GCA Cybersecurity Solutions
Our cybersecurity approach is mission-embedded, threat-informed, and resilience-driven. We align with federal and DoD security frameworks while tailoring defenses to the operational realities of each mission, ensuring systems are not only compliant but actively defended against the threats of today and tomorrow.
