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Tezos is the product of many organizations and individuals across the globe working together on an open-source project.

Vulnerability Researcher

Madfish

Madfish

Remote
Posted on Nov 25, 2025

About project

Our new client develops a cyber security project for the US government. You will have the opportunity to contribute to the security of the United States.

Your area of responsibility

-Detect and exploit vulnerabilities;

-Understand the technical details of the published vulnerabilities as well as their real risk;

-Build scripts and software modules to verify the presence of vulnerabilities;

-Effectively communicate the vulnerability impact;

-Reverse-engineer vulnerability patches in order to better understand certain vulnerabilities;

-Assist in analyzing data from internet scanning tools in order to validate its accuracy;

-Assist in the development of tools to improve vulnerability or threat research.

Skills and requirements

-Proven experience in vulnerability exploitation;

-Extensive experience (3+ years) in reverse engineering (optionally);

-Knowledge of OS internals (any OS);

-Recent knowledge of exploitation techniques (iOS/Android/Windows/Linux/embedded).

Will be a plus

-Academic degree in Computer Sciences/Mathematics/Physics;

-Proven record (CVEs or verbal description) of found vulnerabilities in mobile/desktop OSes;

-Good interpersonal skills.

We offer

-Working in a team of talented and passionate engineers;

-Opportunity to work with the most trending technologies;

-Long-term enjoyable cooperation;

-Personal legal support;

-Payable vacation and sick days;

-Competitive salary depending on your own talents;

-Regular performance & career development reviews;

-Team building events.