A Wide Range Of IT
Services Addressing Global
Technology Needs


SNS One is a Service-Disabled Veteran-Owned Small Business (SDVOSB) based in the Washington, DC metropolitan area. SNS One offers a wide range of IT Services that address the ever-changing needs of global technology initiatives. Our experience has helped our customers develop and sustain multi-tiered tactics that ensure their IT strategies, architectures, and operations maintain functionality. Read more about SNS One Inc.

Since our inception, SNS One has offered a wide range of Information Assurance and IT Security Services. We have been successful in interconnecting security principles within our System/Network Engineering services. In addition, SNS One has created an industry standard for providing proven cutting-edge and tested Security Strategies and Solutions.

To complete the above endeavors, SNS One has a wide range of skilled and experienced professionals with industry-leading certifications, including:

  • Certified Information Systems Security Professionals (CISSP)
  • Information Systems Security Engineering Professionals (ISSEP)
  • Certified Information Systems Auditors (CISA)
  • Microsoft Certified Professionals/Engineers (MCP, MCSE)
  • Check Point Certified Security Administrators (CCSA)
  • Cisco Certified Network Engineers (CCNE)
  • System Security Certification Practitioners (SSCP)
  • Security+ Certified Professionals
  • Project Management Professionals (PMP)

Our Mission and Vision

Our Mission and Vision

SNS One is committed to delivering high quality services to our clients. We strive to be a premier provider of Information Technology services while maintaining our uncompromising principles. We emphasize being a responsible and innovative service provider to our customers by delivering value-added services.




SNS One is committed to delivering high-quality products and services to our clients in a method consistent with our core values:

  • Honest Communication and Business Practices
  • Integrity, Respect, and Trust
  • Community Support
  • Teamwork
  • Environmentally Friendly



“Become the company most known for changing the worldwide security posture: one audit, inspection, analysis, and threat at a time.”


Executive Team Bios

Executive Team Bios

Leon R. Stanley, Jr.

President and Chief Executive Officer

Mr. Stanley, Jr. has over 20+ years of management and technical leadership experience in the information technology field with concentrations in Information Assurance, computer security, and computer forensics. He has designed, implemented, and maintained large end-to-end heterogeneous secure networks for federal government and private sector clients. He is a consummate team builder and problem solver with extensive experience in assessing, planning, resourcing, and managing IT projects across a diverse range of clients.

Leon R. Stanley, Sr.

Executive Vice President, Operations

Mr. Stanley, Sr., has over four decades of experience in tactical and strategic intelligence and information assurance mission activities. His experiences include a 20+ year U.S. Army, Military Intelligence, career, and years as a defense contractor systems engineer supporting DoD operations and building hi-powered data processing systems. He recently retired from the National Security Agency, where he had deep roots in the analytic and technical disciplines and several key national SIGINT and Information Assurance assignments.

Don Probst

Executive Vice President, Intelligence
and Engineering Division

Mr. Probst is a retired Naval Officer/Enlisted member with over 20 years of proven leadership and subject matter expertise as an innovative Cyberspace operations planner and integrator, IT/Security engineer and cyber intelligence professional.  Expertise in a diverse range of Full Spectrum Cyberspace Operations planning and execution, Cyberspace Intelligence operations and planning, and Cyberspace Capability planning and development in support of the Department of Defense (DoD).

He built partnerships with federal (inside and outside the DoD)and DOD agencies (the services, Combat Support Agencies, etc.) to synergize cyber operation across the US Government and developed repeatable standards, procedures, and processes that improve functionality and cooperation in cyberspace in support of DoD operations.

Warren A. Waddell, Jr.

Vice President, Government Compliance
and Intelligence Engineering

Mr. Waddell has 20+ years of IT experience ranging from Network Security Engineering to Project Management. His expertise and experiences include developing controls test strategies, managing and executing testing programs and scripts, identifying network and terminal device vulnerabilities, and mitigating their associated risks.

Mr. Waddell has had a tremendous impact on various multifaceted Government agencies in assisting their IT Security infrastructures plan, budget, mitigate, and reduce their vulnerability footprint against the threats of tomorrow.

Jim Duval

Executive Vice President, Business
Development and Acquisitions

Virginia Dale

Executive Vice President, Business Operations