NSCA offers a range of certifications focused on skills relevant to network security, infrastructure management, and system administration. These exams typically assess knowledge in areas such as network configuration, security protocols, troubleshooting, and systems integration. Candidates are expected to demonstrate proficiency in managing and securing network environments, as well as ensuring the performance and reliability of IT infrastructures. The certifications cater to professionals aiming to advance their careers in fields like network security, IT support, and systems engineering, requiring a strong foundation in both technical concepts and practical problem-solving abilities.