I was then curious to see what were the results for OWASP, and was really (positively) surprised with the results:
OWASP Job Trends:

OWASP Jobs:

OWASP Salaries:

OWASP has a job board which is sort of getting there :)
A personal blog about: transforming Web Application Security into an 'Application Visibility' engine, the OWASP O2 Platform, Application/Data interoperability and a lot more