Business Details
38 Years
experience
Expert Cybersecurity Consulting & Speaking Services
National Security Corporation bridges the gap between cybersecurity challenges and business ROI through decades of specialized expertise. Founded by G. Mark Hardy, a retired U.S. Navy Captain with over 25 years of experience in information security, the company delivers strategic consulting and high-impact speaking engagements. Our team combines military-grade security planning, policy development, and threat intelligence to protect enterprise assets globally. With certifications including CISSP, CISM, and CISA, we serve Fortune 1000 firms, government agencies, and industry leaders like Cisco and IBM.Our approach integrates advanced penetration testing, encryption solutions, and executive training to address evolving threats such as APTs, ransomware, and cloud security risks. Recognized by SANS Institute and featured in Forbes, we provide actionable frameworks for security accountability and risk management. Backed by awards like the Defense Superior Service Medal, our work spans cybersecurity strategy, compliance, and education for both technical and executive audiences.
Services
Cybersecurity Consulting
Security Assessments
Penetration Testing
Encryption Solutions
Executive Training
Details
- Year established: 1988
Highlights and features
- We offer 25+ years of cybersecurity experience from a retired U.S. Navy Captain.
- Our team holds top certifications including CISSP, CISM, and CISA.
- We provide actionable security frameworks for Fortune 1000 executives.
- Our military-grade threat intelligence addresses advanced persistent threats.
- We combine technical expertise with business ROI-focused communication.
Services
Cybersecurity Consulting
Our cybersecurity consulting services develop tailored security frameworks that align with business objectives. We assess organizational risks, implement compliance measures, and create incident response plans. With expertise in both technical and executive-level security challenges, we help organizations protect sensitive data while maintaining operational efficiency.
Security Assessments
Comprehensive security assessments identify vulnerabilities across networks, applications, and processes. Our team uses advanced methodologies to evaluate current security postures and recommend prioritized remediation strategies. This service helps organizations understand their risk exposure and implement effective mitigation measures.
Penetration Testing
Our penetration testing services simulate real-world cyber attacks to identify system weaknesses. Using industry-standard methodologies, we test network defenses, application security, and human factors through controlled assessments. This proactive approach helps organizations strengthen their security posture before malicious actors can exploit vulnerabilities.
Encryption Solutions
We design and implement robust encryption solutions to protect sensitive information across storage and transmission. Our experts develop cryptographic architectures that balance security requirements with operational needs, ensuring compliance with data protection regulations while maintaining system performance.
Executive Training
Our executive training programs bridge the gap between technical security and business strategy. Designed for C-suite leaders, these sessions cover cyber risk management, security investment ROI, and incident response planning to help executives make informed security decisions.
People
G. Mark Hardy
President
Retired U.S. Navy Captain with 25+ years in cybersecurity, holding CISSP, CISM, and CISA certifications. Developed security frameworks for military commands and Fortune 1000 firms. Recognized speaker at 250+ global events.
Questions
What cybersecurity services do you offer?
We provide security assessments, penetration testing, encryption solutions, and executive training programs tailored to enterprise needs.
How does your military background benefit clients?
Our founder's 25+ years of military cybersecurity experience informs practical, high-stakes threat mitigation strategies.
What speaking topics are available?
Popular topics include cyber leadership, APTs, cloud security, and cryptocurrency risks.
Which industries do you serve?
We work with government agencies, Fortune 1000 companies, and organizations facing complex security challenges.
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