The is the foundational course and certification offered by Offensive Security. Unlike certifications that test your ability to memorize facts (like the CISSP or Security+), the OSCP tests your ability to perform under pressure.
For those just starting, PEN-100 is often recommended as a prerequisite to build foundational networking and Linux knowledge. oscp pen-200
The certification is highly relevant for several career paths: The is the foundational course and certification offered