Hello, how do you say:

Ingeniero en sistemas computacionales in english?

and,

Ingeniero en computación, in english..

Thank you very much.

Question

Hello, how do you say:

Ingeniero en sistemas computacionales in english?

and,

Ingeniero en computación, in english..

Thank you very much.

Answer

Computer systems engineer
A systems engineer in IT does some of the same work as a software engineer in that he or she develops software components. But systems engineering also involves specifying, building, maintaining and supporting technical infrastructure.

Computer  engineer
Computer engineers design, develop, and apply digital systems to solve modern engineering problems in such fields as software development, data structures and algorithms, computer communications and graphics.

Answer

I think in English we just say: 
software engineer