Complete the free splunk training.
https://education.splunk.com/free
These business skills, plus technical certs might be compelling:
https://www.coursera.org/specializations/regulatory-compliance
Free Palo Alto training:
https://www.paloaltonetworks.com/services/education/digital-learning#Fundamental_Training
Free SANS resources:
https://www.sans.org/free
There is a lot of content to sift through in that SANS link. Not all of it especially useful. But the nuggets that are, are probably REALLY useful.
Also, OWASP is always a featured topic of discussion during our InfoSec interviews. If you are unfamiliar with OWASP, fix that.
https://owasp.org/www-project-top-ten/OWASP_Top_Ten_2017/Top_10-2017_Top_10.html