Responsibilities

Drive security engineering and architecture efforts for our production infrastructure

Develop methods to security-harden Exmo environment without diminishing productivity

Build creative tools and services that detect security issues and increase our response capability

Provide security domain expertise on system, network, encryption and authentication services

Proactively audit the infrastructure, identify security problems and prioritize fixes

Requirements

Experience building security in a fast-paced, web-scale environment

In-depth knowledge of multiple OS platforms with strong emphasis on Linux

Advance knowledge of networking protocols - TCP/IP, DNS, SMTP, BGP etc.

In-depth knowledge of authentication protocols, applied cryptography, PKI and SSL/TLS

Proficiency in at least one programming language (C++, Python, Java, Ruby, etc)