CNO Developer II

researchinnovations.com· CNO Developer
Apply Now ↗
📍 Melbourne, FL📍 San Antonio, TXFull time

About this role

Position Title: Security Researcher
Location: San Antonio, TX | Melbourne, FL
Clearance Requirement: Top Secret/SCI
Employment type: Full Time

Research Innovations Inc. (RII) is redefining defense technology. We combine mission-driven impact with cutting-edge research and a culture that values autonomy, creativity, and technical excellence.
 
We are looking for a committed CNO Developer to join our Cyber security team. You will solve uniquely challenging problems for our Defense and Homeland Security customers. Get s#it done.
 
This position requires an Active US Top Secret security clearance, and the ability to upgrade to TS/SCI Special Access Program access

WHAT YOU WILL BE DOING

  • Building offense-grade software that operates in denied, constrained, and adversarial environments
  • Designing, implementing, and debugging custom CNO capabilities across userland, kernel, and network layers
  • Tearing down, modernizing, and re-engineering legacy and acquired tooling for performance, stealth, and maintainability
  • Developing software that runs where defenders don’t want it (Windows, Linux/Unix, embedded, mobile, and network devices)
  • Performing deep binary analysis and reverse engineering across architectures and calling conventions
  • Owning and evolving reproducible build systems, toolchains, and test harnesses
  • Working close to the metal: compilers, loaders, memory, execution flow, and runtime behavior
  • Traveling as determined by the customer

WHAT YOU HAVE DONE

  • Experience programming in C and Python
  • Experience developing CNO or exploit capabilities
  • Embedded or firmware development experience on resource-constrained systems
  • Experience developing in one (1) or more of the following:
  • Windows applications using Visual Studio or .NET environments 
  • UNIX applications using make files or comparable build environments
  • Familiarity with software version control tools (e.g., Git, Subversion, or CVS)
  • Familiarity with CI/CD pipeline concepts and tools (e.g., Jenkins, GitLab, or Bamboo)  
  • Experience using software debugging/troubleshooting tools and techniques
  • Software Analysis/Reverse Engineering experience
  • Comfort writing assembly or mixed C/ASM when the problem demands it
  • Excellent oral, written, and interpersonal skills, as well as the ability to effectively interact with customers

REFERRALS

#LI-AC1

At RII, we believe that diversity in our workforce is critical to our success. We strive to hire great people from a wide variety of backgrounds, not just because it’s the right thing to do, but because it makes us stronger. We work to help your intellectual passions and creativity thrive. It’s one of our core values: Let your geek flag fly.
 
We also offer all employees comprehensive benefits including: flexible work schedules, health insurance coverage, paid time off, 401k with a company match, paid parental leave, access to wellness programs and much more. You get this all from day one, and all paid for by RII.
 
 It’s all part of another of our core values: Stay human. It’s why our comfortable and colorful offices such as our headquarters, include a community game room, pantry, massage chair, and an escape room, among other amenities. It’s why we have community ambassadors and regular community events.
 
Research Innovations, Inc. is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender, gender identity or expression, national origin, genetics, disability status, protected veteran status, age, or any other characteristic protected by state, federal or local law.
#LI-AC1

Frequently Asked Questions

Is the salary disclosed for the CNO Developer II position at researchinnovations.com?
The salary for this CNO Developer II role at researchinnovations.com is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Where is the CNO Developer II position at researchinnovations.com located?
This CNO Developer II role at researchinnovations.com is based in Melbourne, FL, San Antonio, TX. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Is the CNO Developer II role at researchinnovations.com full-time or part-time?
This is listed as a Full time position. It is posted as a CNO Developer II role in the CNO Developer department at researchinnovations.com.
Which team or department does the CNO Developer II at researchinnovations.com belong to?
This CNO Developer II position is part of the CNO Developer department at researchinnovations.com. See the full job description for more information about the team structure and responsibilities.
How do I apply for the CNO Developer II position at researchinnovations.com?
Click the "Apply Now" button on this page. You will be redirected to researchinnovations.com's official application portal hosted on lever where you can submit your application directly.
When was the CNO Developer II job at researchinnovations.com posted?
This CNO Developer II position at researchinnovations.com was posted on Sep 9, 2026. Apply as soon as possible — early applications are often reviewed first.
CNO Developer II
researchinnovations.com
Apply for this role ↗

You'll be redirected to researchinnovations.com's official application page on Lever.