Offensive Security Engineer

Remote, Blockchain, Defi

Confirmed live in the last 24 hours



51-200 employees

Cybersecurity solutions for blockchain organizations


Mid, Senior

Remote in USA

  • A passion for the cryptocurrency industry
  • Experience in smart contract audits (suggested)
  • 5+ years of offensive security experience.
  • 2+ years of experience in system administration, application development or network administration.
  • Experience using common penetration testing tools, BurpSuite, Metasploit, etc.
  • Proficient in at least 1 scripting language.
  • Proficiency with common server and workstation operating systems.
  • Mastery in testing modern web application languages and frameworks.
  • Mastery in testing modern authentication systems and Identity Providers.
  • Proficient knowledge of blockchain and smart contract implementations.
  • Ability to think critically and identify areas of technical and non-technical risk.
  • Ability to write technical reports and communicate technical content to non-technical audiences.
  • Relevant security certifications are a plus, but not required (OSCP, OSCE, GPEN, GWAPT, LPT, CISSP).
  • Conduct realistic adversary simulations from conception through reporting.
  • Perform Testing systems, applications, networks and processes.
  • Research cutting-edge offensive security techniques.
  • Developing tools and exploits.
  • Communicate clearly and effectively, both written and orally, the risks that exist and remediations required.
  • Work collaboratively and independently on unique or special assignments which may require specialized knowledge and/or experience.
  • Comply with Company, Division and Professional ethical standards.

Halborn provides elite cybersecurity solutions for blockchain organizations, offering Security Advisory-As-A-Service, Advanced Penetration Testing, Smart Contract Audits, and DevOps + Automation. Their expertise spans both DeFi and traditional financial infrastructure, ensuring the security of exchanges and smart contract infrastructure.

Company Stage

Series A

Total Funding



Miami, Florida



Growth & Insights

6 month growth


1 year growth


2 year growth