You shouldn't feel like you are the only one that has the no real PIC time in the logbook. There a huge amount of guys that went for the jet F/O job with really low TT. So what if all your time in the begining is SIC. You just have to wait for upgrade at your current company. Once you upgrade then it shouldnt take you longer than 18 months to get 1000 PIC Turbine. Then you have options.
Its not that big of a deal in terms of the length of your entire career.