How much does an Asst. Professor - Computer Science make in New Mexico? The average Asst. Professor - Computer Science salary in New Mexico is $74,461 as of November 25, 2019, but the range typically falls between $60,335 and $105,092. Salary ranges can vary widely depending on the city and many other important factors, including education, certifications, additional skills, the number of years you have spent in your profession.