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Role description

Senior Vulnerability Researcher

Research Innovations Incorporated logoResearch Innovations Incorporated
TypeFull-time
WorkplaceOn-site
SenioritySenior
LocationSan Antonio, TX
Posted8/4/2026
Research

Position Title: Senior Security Researcher
Location: St. Petersburg, FL | Melbourne, FL | San Antonio, TX
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 seeking security researchers to independently explore and exploit complex systems, from kernels to embedded platforms, to solve the unsolvable. This role combines deep technical problem-solving with real-world impact on defense and homeland security systems. 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

  • Research vulnerabilities across operating systems, kernels, hypervisors, firmware, embedded systems, and complex applications.
  • Reverse engineer binaries and system components to identify novel attack surfaces.
  • Develop exploits, mitigation bypasses, and proof-of-concepts against modern targets.
  • Build tooling and emulation environments to support vulnerability discovery, analysis, and exploitation.
  • Collaborate with other researchers to drive impactful security research.

WHAT YOU HAVE DONE

  • 5+ years of hands-on experience in Reverse Engineering/Vulnerability Research roles
  • Demonstrated success finding impactful vulnerabilities in real-world targets.
  • Strong knowledge of OS internals, low-level systems, and exploit development.
  • Deep reverse engineering experience across native code, firmware, or kernel components.
  • Experience developing exploits and bypassing modern mitigations.
  • Proficiency with research tooling and automation (Python, C).

EVEN BETTER

  • Hypervisor, firmware, embedded, mobile, or wireless security research.
  • Experience with fuzzing, symbolic execution, or advanced program analysis.
  • Public research, conference talks, publications, or open-source contributions.
  • Mentored or coached other engineers.

REFERRAL

    Know a great Vulnerability Researcher? Earn a referral bonus by submitting them here: www.researchinnovations.com/external-referrals 

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.

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Company info

Research Innovations Incorporated logo

Research Innovations Incorporated

Mission-grade technology for the threats that matter.

Research Innovations, Inc. (RII) is a defense technology company delivering AI-enabled capabilities for Combined Joint All-Domain Command and Control (CJADC2), electronic warfare/signals intelligence (EW/SIGINT), and cyber operations, with technology fielded across U.S. joint forces and international partners. RII fuses commercial software speed with deep operational expertise to ensure products are built for mission outcomes and enable every operator to perform at expert level.

Private company
Founded2009
HQAlexandria, United States
Size201–500 employees
Unlock human wisdom
ThesisTermsPrivacy
Industry
Software Development
Tech stackjenkins, vagrant, qlik, microsoft-project, microsoft-sharepoint, testlink, ncr, red-hat, cucumber, vmware-vcenter

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