Backend Engineer

• The DMS 2200 Database Administrator is responsible for the administration, maintenance, performance tuning, and operational support of the DMS 2200 network database system operating on a UNISYS OS 2200 mainframe.
• Install, configure, and maintain DMS 2200 database structures, schemas, subschemas, and sets.
• Manage hierarchical and network database relationships, record types, and access paths.
• Perform routine database health checks, reorganization, cleanup, and optimization.
• Maintain journaling, recovery, and backup processes to ensure data integrity and system stability.
• Monitor database performance, identify bottlenecks, and implement tuning strategies to enhance throughput and efficiency.
• Administer user access rights, permissions, and database-level security functions.
• Provide technical guidance to developers working in COBOL, ALGOL, FORTRAN, or other OS 2200-supported languages.

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