In the world of digital marketing, SEO is a crucial skill. To become a successful SEO professional, there are specific competencies that need to be mastered. These include keyword research, technical SEO, on-page optimization, link building, proficiency with SEO tools, analytical thinking, adaptability, communication skills, people skills, and a willingness to learn. To improve these skills, individuals can engage in continued professional development through attending conferences and taking courses, gain on-the-job training through internships or offering services to charities, and work on personal projects to experiment and learn. Improving SEO skills is the first and most important step in establishing a career in SEO.

source: 10 Skills Every SEO Pro Needs for Success