You'll hear the saying Grades are not everything. That really is true. GPA typically becomes less important as you get further into your career. Actual work performance matters much more. However . . .
Grades are something is still mostly accurate regarding initial job searches after college.
Work for the best GPA you can. If the results still fall short however, remember that grades, like the degree, only represent one aspect of your marketability. Design interview answers and application materials to foster that interpretation. You can research more fully. You can get knowledgeable about the trends and issues involved in the field.