Yes! there is proxy support for the following components:

• ITSM
• Advisory announce lists
• Vulnerability Scanners

General Configuration 

By default, it is disabled for all components, but can be customized for each component individually.

To enable it, you will first need to add the following to your intigua.properties file (/usr/share/tomcat/default/conf/intigua.properties) and fill in the details for proxy host and port:

proxy.host=
proxy.port=
proxy.username=
proxy.password=

Second, you will need to enable it for each component individually:

In any change of the intigua.properties - Tomcat restart is needed to apply the changes

ITSM

Relevant for all ITSM integrations:

proxy.itsm.enabled=true

Advisory Announce List 

Relevant for pulling Advisory Announce Lists of updates:

proxy.advisories-announce-lists.enabled=true

Vulnerability Scanner

Tenable.sc - check the enable proxy for communication section for more information

Certificates

If your proxy works on certificate based communication, then import the proxy certificates into the following location 

/usr/share/intigua/certs

After importing the certs, change the permissions

sudo chown tomcat.tomcat *
sudo chmod ug+r *