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Look for a postdoctoral fellowship to be a competitive job candidate. Get a teaching position at a university. Apply for open positions at an observatory. Look for positions in the aerospace or computer science industry. Apply for positions at a space agency.
If you earn your Ph.D in astronomy, you can qualify for research positions at a university. These positions allow you to gain work experience and focus on your area of expertise in astronomy. You can also try to turn your research position into a full time employment position.  You may need to move based on where you land a research position. You will need to be flexible and adaptable, willing to move as needed. This is a good option if you want to go into academia and become a professor of astronomy. Become a professor of astronomy at the undergraduate or graduate level. Look for open positions at your local university or universities out of state. You will need at least a master’s degree or a Ph.D in astronomy to qualify to teach. Another option is to apply to work at an observatory as the resident astronomer. Working at an observatory allows you to interact with the public. You can also curate exhibits on astronomy and write books about specific areas of astronomy as part of your job. Look for local observatories in your area. You can also search for observatories in places you may want to live. Some people who study to be an astronomer end up working in these areas, especially if they do not want to work in academia. These positions may also be ideal if you’d prefer to work directly with other astronomers and scientists on projects. Make sure you emphasize your schooling, your work experience, and your particular field of study when applying for these positions. You may also note how you would contribute to the aerospace or computer science industry as an employee. Working for a space agency may be ideal if you’d like to collaborate with other astronomers and scientists on the study of the universe. The biggest space agency in the United States is NASA. You may apply for positions at NASA, focusing on your area of expertise in astronomy. You should focus on your passion for astronomy as well as your degrees and your high marks. You should also note how you would make a positive contribution to NASA as an astronomer.