# DevOps Head Engineer - Exequiel ## Responsiblities * Drive the new team * Rethink all our architecture * Find security flaws * Secure validator nodes * Build general security guidelines * Code in Rust * Mentoring * Work in the protocol / networking code * Network security * Involved with the Product layer * Involved in writing specification documents * Help in the interview process * Look into the cryptographic side of things * Happy to give talks / evangelization / etc (if you guys do that, some developers hate it, I enjoy it) * Support other developers with devops/automation stuff * Build tech demos / prototypes for new ideas