Sean Wilkins

Sean Wilkins is an IT professional, author, instructor, and networking consultant who has worked in the technology industry for over 3 decades. His experience spans enterprise networking, cybersecurity, cloud technologies, instructional design, and technical education. Through Tech Building Blocks, Sean creates practical training content that helps IT professionals build real-world skills and prepare for industry certifications. Sean has authored courses and certification resources for platforms and publishers including Pluralsight, Cisco Press, and Pearson. His certifications include Cisco CCNP and CCDP, CompTIA A+ and Network+, CC, and legacy Microsoft MCSE. Known for making complex technical topics clear and approachable, Sean focuses on helping learners understand not just what to configure, but why it works.