United Service Workers West (USWW) security officers in California recently took part in a portrait series that showed them on the job, and captured the importance of their work. We were more than pleased with the results from professional photographers Colin Young-Wolff and Norbert Von Der Groeben, and thank them for their work.

Check out the entire set on SEIU's Flickr page. More on the national campaign by security guards to raise industry standards at StandForSecurity.org.