z/OS Technical Specialist

Important Information Location: Singapore Job mode: Contract Job Summary: We are seeking an experienced z/OS Technical Specialist to join our team. The successful candidate will be responsible for designing, implementing, and managing z/OS systems, including installation, configuration, and maintenance of mainframe environments. This role requires strong technical expertise, problem-solving skills, and excellent communication abilities. Key Responsibilities: z/OS System Administration: Install, configure, and maintain z/OS operating systems, including IPLs, software updates, and PTFs. Manage and troubleshoot z/OS system issues, including performance optimization and problem resolution.
Mainframe Security: Implement and enforce mainframe security policies, including access controls, authentication, and authorization. Manage RACF, ACF2, or Top Secret security products.
Performance Management: Monitor and analyze system performance, identifying and resolving bottlenecks and issues. ...