Final answer:
The Certified ScrumMaster (CSM) certification is not a certification for an IT professional, whereas CompTIA, CISSP, and MCSE are.
Step-by-step explanation:
The correct option is CSM. CSM stands for Certified ScrumMaster, which is a certification related to project management and agile methodologies, specifically Scrum. It is not directly related to IT professionals. On the other hand, CompTIA (Computing Technology Industry Association), CISSP (Certified Information Systems Security Professional), and MCSE (Microsoft Certified Solutions Expert) are all certifications for IT professionals, focusing on different areas of expertise such as general IT knowledge, information security, and Microsoft technologies respectively.