Atlantic Defense Systems
AI‑driven cyber defense, guided by real operators — all for one flat rate
About Atlantic Defense Systems
Atlantic Defense Systems is a veteran-owned cybersecurity and network engineering firm built by operators with real-world experience securing enterprise and federal environments. Our team has supported complex infrastructure for Fortune-level companies and mission-critical government networks, bringing the same discipline, precision, and urgency to every client we serve. We specialize in designing, implementing, and managing secure network architectures that protect organizations from modern cyber threats.
Our engineers work extensively with enterprise platforms such as Cisco and Fortinet, delivering solutions that are stable, scalable, and hardened against real-world attacks. From proactive threat detection to rapid incident response, we provide practical security strategies that work in the field—not just on paper. We support enterprises, public sector agencies, and growing businesses with enterprise-grade cybersecurity services designed to protect critical systems while keeping businesses running smoothly.
Our Services
Security Assessments & Penetration Testing
Comprehensive network security assessments, vulnerability scanning, and penetration testing for web applications, internal networks, and wireless environments to identify weaknesses before attackers do.
Managed Detection & Response (MDR)
24/7 threat monitoring, endpoint detection and response (EDR), vulnerability management, and incident response services designed to detect, contain, and eliminate cyber threats quickly.
Network & Cloud Security Engineering
Security architecture design, firewall and VPN deployment, firewall upgrades and tuning, cloud security hardening (AWS, Azure, GCP), and compliance support for standards such as HIPAA, PCI-DSS, NIST, and ISO 27001.