SCO certifications represent a set of vendor-focused credentials associated with enterprise operating systems and related infrastructure skills. They generally address knowledge areas such as installation and configuration of UNIX-like environments, system administration fundamentals, user and resource management, basic networking concepts, security awareness, and routine maintenance and troubleshooting. Exams typically expect candidates to understand command-line usage, system services, file systems, process control, and practical problem analysis rather than purely theoretical concepts. Preparation usually assumes hands-on experience, familiarity with administrative tools, and the ability to apply documented procedures in real scenarios. These certifications are commonly aligned with technical roles that support business computing platforms, including system administrator, operations support specialist, or IT technician positions, and they can also serve as a foundation for broader careers in enterprise infrastructure, legacy system management, or mixed-platform environments.