Cyber-sec projects for beefing up my resume/adding on Linkedin

I'm new to cybersec , a mechanical undergrad trying to break into cybersecurity ,completed some certs on Coursera , preparing for security+ want to get an internship in upcoming months .I completed a project on Nessus are there any other projects I should work on to get an internship.Or any things I should work on to get my foot in the door.

Any kind of feedback is appreciated ,Thanks for reading .

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