A Certified SOA Security Specialist creates security extensions for current service-oriented architectures (SOA) with his/her expertise in security practices, patterns, and industry technologies.
This individual is very knowledgeable about regularly occurring security vulnerabilities and threats linked to service-oriented solutions and new service technologies.
In addition to resolving obvious security issues, specialists also identify security flaws by identifying problems beforehand.

https://www.fieldengineer.com/skills/certified-soa-security-specialist