Software Development
- Secure architecture & implementation
- API design & integration
- Modernization & refactoring
- DevSecOps pipeline enablement
Software Development, Application Security, & Quality Assurance
RD&T Consulting Inc. is a Veteran-Owned Small Business and technology consulting firm built on over 30 years of IT expertise. We design and implement secure, scalable solutions tailored for mission-critical environments, supporting government and commercial clients.
- Veteran-Owned Small Business
- Small Disadvantaged Business
- Mission-focused delivery
- Security-first engineering
- Quality assurance leadership
Quick Facts
- Phone
- (202) 550-6190
- UEI
- GDNRLLWU3YY9
- CAGE
- 41MD0
- Business Status
- Veteran-Owned Small Business • Small Disadvantaged Business
- Primary NAICS
- 541511 — Custom Computer Programming Services
Mission
Empower government and commercial clients with innovative software development, application security, and quality assurance—delivering secure, reliable systems that support mission-critical operations, protect digital assets, and enhance user experience.
Services
End-to-end delivery—from requirements to secure release—built for reliability, compliance, and performance.
Application Security
- Secure SDLC (policies, standards, guardrails)
- Threat modeling & design reviews
- Code review & security testing guidance
- Risk findings & remediation programs
Quality Assurance
- Test strategy, planning, and execution
- Functional, integration, and end-to-end testing
- Performance & reliability testing
- UAT support and production readiness
Capabilities & Vendor Profile
Core Competencies
- Secure software engineering and delivery
- Application security program implementation
- Quality engineering and test governance
- Performance, reliability, and readiness validation
Differentiators
- Veteran-Owned Small Business, mission-aligned delivery
- Small Disadvantaged Business
- Security-first design and implementation
- Clear documentation & stakeholder communication
- Focus on measurable outcomes (risk reduction, stability, readiness)
NAICS Codes
Primary and secondary NAICS based on your current listing.
- 541511
- 541330
- 541490
- 541512
- 541519
- 541611
- 541618
- 561110
- 561210
- 561320
- 561330
- 561720
- 611710
Identifiers
- UEI
- GDNRLLWU3YY9
- CAGE
- 41MD0
- Phone
- (202) 550-6190
Past Performance
Nomura
Role: Senior Application Security Architect • Period: Mar 2026 – Present
- Provide application security architecture and risk guidance for enterprise technology initiatives.
- Perform threat modeling and security design reviews to identify risks and define security requirements early in the development lifecycle.
- Support secure cloud and DevSecOps initiatives by embedding application security considerations into architecture, development, and deployment processes.
NERC — North American Electric Reliability Corporation
Role: Senior Application Security Engineer • Period: Apr 2022 – Mar 2026
- Managed enterprise application and API security activities across an ecosystem of 500+ microservices.
- Correlated SAST, DAST, IAST, and penetration testing results to identify systemic weaknesses and drive remediation.
- Helped drive remediation efforts that reduced production vulnerabilities by 40%.
Pentagon Federal Credit Union (PenFed)
Role: Application Security Engineer • Period: Mar 2016 – Feb 2018
- Led enterprise API security and management initiatives using Apigee and MuleSoft, improving API security and operational efficiency by 30%.
- Designed and enforced Akamai edge security controls, including WAF rules, IP reputation filtering, rate limiting, and geo-blocking to mitigate bot traffic and DDoS attack vectors.
- Served on the Architecture Review Board, helping drive security architecture initiatives that reduced cybersecurity threats across critical applications by 40%.
U.S. Census Bureau
Role: Systems Engineer • Period: Feb 2013 – Feb 2016
- Managed production and staging environments for a high-traffic platform supporting critical national operations.
- Automated infrastructure provisioning and configuration using Puppet and Python, reducing deployment times by 70% and minimizing human error.
- Applied networking, Linux, and AWS expertise to harden systems and improve the security posture and resilience of the platform.
U.S. Forest Service
Role: Quality Assurance Manager • Period: Feb 2010 – Jan 2013
- Managed a team of QA analysts responsible for validation and verification of critical land management and conservation software systems.
- Developed comprehensive test plans and cases for geospatial (GIS) and resource tracking applications, ensuring data integrity and system reliability.
- Implemented defect tracking and reporting processes that improved issue visibility and reduced critical production defects by 25%.
Contact
Use the form below or call. If you want a government-ready contact page, add your business email and address.
Reach us
Phone: (202) 550-6190
Email: you@rdtconsultinginc.com (replace in code)
Hours: Mon–Fri, 9:00 AM – 5:00 PM ET