There are no data about the number of legal and illegal aliens included in that 10 million figure, but the majority of these jobs are low-wage ones that overwhelmingly attract immigrants.
Legal and illegal aliens are willing to work for lower wages than the average citizen. The primary winners are direct employers while the losers are displaced American workers. Consequently, socio-economic classes become further divided, making the rich corporate owners richer and the poor working class poorer.
The president promised to put Americans back to work. Instead, his subordination of our immigration laws has only benefited Wall Street but not so much for hardworking Americans.