Senior Vulnerability Researcher
Research Innovations Incorporated
Job Description
Job Description
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.
- 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).
- 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.
Know a great Vulnerability Researcher? Earn a referral bonus by submitting them here: -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.
#LI-AC1
We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.
- ...A cybersecurity firm in San Antonio, Texas, is seeking Vulnerability Researchers to analyze systems and develop advanced security techniques. Candidates should have experience in C/C++, OS internals, and possess active TS/SCI clearance. The role involves working closely...Senior
- ...Research Innovations Inc. is seeking a Senior Security Researcher in the United States (San Antonio, TX area) with active Top Secret/SCI potential. You will lead advanced vulnerability research across operating systems, kernels, firmware, and complex application stacks...Senior
- ...meet our customers’ most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing...SeniorWork experience placementFlexible hours
- Position Title: Senior Security Researcher Location : St. Petersburg, FL | Melbourne, FL | San Antonio, TX Clearance Requirement : Top Secret... ...Program access What You Will Be Doing Leading advanced vulnerability research efforts across operating systems, kernels,...SeniorFull timeLocal areaFlexible hours
- ...meet our customers’ most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing...SuggestedWork experience placement
$210k - $285k
...From San Antonio, TX, the fully remote Senior Quantitative Researcher — Market Microstructure will research intraday price formation, liquidity, and execution behavior across U.S. equities. This opening is limited to applicants based in the San Antonio, TX area and provides...SeniorRemote workWork from homeHome officeFlexible hours$145.46k - $193.94k
...Black Lotus Labs is seeking a remote Threat Intelligence Researcher on the Research & Analysis team focused on tracking advanced... ...actionable analysis and strategic insights into emerging threats, vulnerabilities, adversary infrastructure, and automation-derived findings,...Full timeTemporary workRemote work- ...Description Job Description Position Title : Skillbridge Security Researcher Location : St. Petersburg, FL | Melbourne, FL | San... ...WILL BE DOING Conducting in-depth reverse engineering and vulnerability analysis across various architectures and platforms,...Local areaFlexible hours
$163.4k - $322.1k
...services aligned to business and security priorities.Recruiting for this role ends on 02/01/2027.Work you'll doAs a Cyber Senior Manager - ASM Vulnerability Management - Patching on the Cyber Defense & Resilience Continuous Threat Exposure Management (CTEM) team, you will...SeniorLocal area$40 - $50 per hour
...Senior Java Developer Application Security / Vulnerability Remediation Location: - onsite San Antonio TX Contract Rate :- $40-$50/hr Job Summary We are seeking a Java Developer with 8 years of experience in Java application development and strong expertise...SeniorHourly payContract work- ...Moniepoint Inc. is expanding its engineering hub strategy into Europe, starting with Poland and Spain. As Senior Principal, Talent Marketing, you will craft localized narratives, build a founding-team brand, and bridge Talent Acquisition, Engineering Leadership, and Brand...Senior
- ...Booz Allen Hamilton is seeking a senior cybersecurity professional to support communications systems engineering, risk assessments, and RMF package development. The role involves vulnerability management, STIG creation, and liaising with senior leadership on security posture...Senior
- ...non-tenure track, depending on qualifications. The role emphasizes clinical care of children with rheumatologic diseases. The ideal candidate will foster clinical/translational research, contribute to teaching, and participate in program development. #J-18808-LjbffrFull time
- ...UT Health San Antonio is seeking a Senior Medical Laboratory Scientist (Specialty Coagulation, 5x8s) to independently perform clinical tests and provide data used in patient diagnosis and treatment. The role includes supervising entry-level staff, reviewing QC data, and...Senior
- ...Principal Software Engineers in the MissionSystems sector. You will work on kernel-mode development, reverse engineering, and vulnerability research for national security systems. The role requires US citizenship, active Secret clearance (TS potential), and strong C/...Senior
- ...UT Health San Antonio is seeking a Senior Medical Laboratory Scientist (Microbiology) to perform advanced clinical testing and data analysis in a high-demand laboratory setting. The role includes supervising staff in the Chief Technologist's absence and ensuring quality...SeniorNight shift
- ...Clinisol Tech Inc is seeking a Senior Cyber Security Analyst to take a lead role across security operations. You will drive threat... ...incident response, harden cloud and identity environments, run vulnerability management, and mentor junior analysts — operating across the...Senior
- ...USAPosted: 2026-10-22Pay Type: Salary Vista Innovative Solutions (VIS) is seeking a Senior Scientist in San Antonio, TX to support clinical, epidemiologic, outcomes, and health research activities. This is a full-time, hybrid position supporting the JTS Enterprise Support...SeniorFull timeContract workTemporary workFlexible hours
- ...POSITION SUMMARY/RESPONSIBILITIES The Senior Clinical Craniofacial Clinic Team Coordinator leads and coordinates the development and continuous evaluation of craniofacial protocols, and provides clinical and risk assessment expertise on craniofacial patients, and family...Senior
- CHRISTUS Health in Texas seeks a Cath Lab Technologist II to perform advanced imaging during complex cardiac procedures. You will operate and troubleshoot cath lab equipment, perform fluoro imaging, and ensure accurate image capture while maintaining sterile technique ...SeniorRelief
- ...new ideas, encourages diverse perspectives, develops our people, and fosters a collaborative team environment. Position Summary The Senior Marketing Analyst (Business Operations) position actively assists in facilitating Fuels Value Chain (FVC) – West Division’s goals...SeniorFull timeContract workTemporary workLocal area
- Senior Scientist About CICONIX: CICONIX LLC is a Veteran Owned Small Business specializing in business advisory and technical assistance... ...theory 10+ years of post-PHD experience in remotely leading research Summary: CICONIX is seeking a Senior Scientist to support The...SeniorFull timeContract workRemote workNight shiftWeekend work
$95k - $110k
...Senior Postgres/DB2 DBAPostgreSQL/DB2 PostgreSQL Database Administration (v11 and above) Installation, configuration, upgrades, and... ...compliance with organizational and regulatory requirements. Support vulnerability remediation and security audits. Migration & Modernization...Senior- ...and services that unite our organization. Work you'll do The Senior Analyst, Tax - US Indirect Tax supports the Deloitte Global's US... ...taxes. The role is responsible for accurate and timely compliance, research, reporting and analysis of multistate tax matters, coordination...SeniorLocal areaVisa sponsorship
$65 - $67 per hour
...Senior Information Security Analyst – Penetration Tester Location: San Antonio, TX- On-Site Required (1-2 days remote 1n San Antonio... ...in web application and infrastructure penetration testing, vulnerability assessment, security finding validation, and remediation support...SeniorContract workRemote work$95k - $105k
GovCIO is currently hiring for Senior Communications Analyst to support program management, public relations, strategic planning and reporting activities at Department of Homeland Security (DHS) Immigration and Customs Enforcement (ICE). This role will be responsible for...SeniorWork experience placementCurrently hiringWork at officeFlexible hours$108.2k - $162.4k
...validation methodsImplement, review and assess cybersecurity system requirements verification/validation methodsIdentify and/or assess vulnerabilities and susceptibility to life cycle disruptions, hazards, and threatsProvide security considerations to inform systems engineering...SeniorShift work$60k - $100k
...LMSW) to enhance our team and contribute to the well-being of seniors in our San Antonio, Texas community. This full-time remote position... ...will play a pivotal role in supporting our community’s most vulnerable individuals, ensuring they receive the holistic care they...SeniorFull timeLocal areaRemote workMonday to FridayAfternoon shift$19.8 - $31.25 per hour
...effectively communicate with pharmacy staff, hospital administration, medical staff, patients, and external healthcare providers. The Senior Pharmacy Technician Specialist mentors more junior pharmacy technicians, effectively utilizes problem solving abilities,...SeniorFull time$32.5 - $49 per hour
Medical Lab Scientist Work for the best Hospital in San Antonio! U.S. News & World Report has named University Hospital best in San Antonio for the seventh year in a row. University Health System is in elite company as one of just 2 percent of U.S. hospitals to earn...SeniorFull time
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Vulnerability Researcher. Be the first to apply!
- data collection researcher San Antonio, TX
- machine learning researcher San Antonio, TX
- design researcher San Antonio, TX
- music researcher San Antonio, TX
- court researcher San Antonio, TX
- human factors researcher San Antonio, TX
- security researcher San Antonio, TX
- researcher San Antonio, TX
- senior technical associate San Antonio, TX
- senior vice president communications San Antonio, TX






