Depending on your IT experience and skill level you can either start as a Cybersecurity Engineer or a SOC Analyst.

Level 1 SOC Analyst positions you can find most commonly at MSSPs- Here are some MSSP career pages:

• Smarttech247
• …

Cybersecurity Engineering positions you can find in almost all larger companies. To be successful with your application, you might want to add some professional certifications to your resume.