No, the SRX access lists for remote access VPN are only by configuration on the SRX not dynamic from another source.
If you are looking to setup role based access lists for SSL VPN Pulse Secure - Connect Secure product has a lot of flexibility.
https://www.pulsesecure.net/connect-secure/overview/
But even here they use group membership or other attributes to map users to access role profiles that are configured on the SSL VPN server rather than getting an ACL directly from the RADIUS server.