Cyber Security

GRSi brings a proven approach to cyber solutions across defense, commercial and civilian markets. We deliver realistic solutions that demonstrate measurable results, helping our customers to confidently deploy secure platforms and technologies that improve operations and reduce costs.

Click here for our Cybersecurity briefing sheet.


  • Cryptographic services
  • Encryption support
  • Certification and accreditation
  • Information Assurance
  • Security Hardening and Scanning
  • Network Security
  • Public Key Infrastructure
  • Security Engineering and Testing
  • Cross Domain Solutions

Project Examples


GRSi support encompasses all aspects of C&A, Information Assurance Vulnerability Management (IAVM) and IV&V testing, and have resulted in GRSi staff members being designated as Trusted Agents by Navy Intelligence (NAVINTEL) IA.

Johns Hopkins University Applied Physics Laboratory

GRSi personnel have supported Cyber Operations programs at APL, including analyzing cyber threat tactics, techniques, methodologies or vulnerabilities; creating, implementing, and monitoring cyber-analytic rules; and responding to security incidents to include detailed forensic analysis of computers, media and network traffic.

Expect Excellence

GRSi maintains an extensive Information Assurance capability supporting both Navy and USMC intelligence programs. This capability includes performance of C&A, IV&V and security engineering (hardening) in accordance with both 8510.01 DIACAP and RMF standards.