HR Thought Piece Reposting

I need a cost-effective solution for reposting my HR thought pieces. I'll be writing on various HR topics and need these articles reposted to broaden my reach.

Requirements:
- Repost articles on LinkedIn, Twitter, and professional HR sites (with comment or free posting capabilities)
- Articles are to be reposted as is, no additional content creation needed
- Connections in HR are a must

Ideal Skills and Experience:
- Established networks on LinkedIn and Twitter
- Familiarity with professional HR sites
- Strong understanding of HR topics and trends
- Experience in managing reposts on social media