
Database Administrator / DBA – Unisys OS Clearpath 2200
Arthur Grand Technologies
full-time
Posted on:
Location Type: Remote
Location: District of Columbia • Washington • United States
Visit company websiteExplore more
About the role
- Responsible for the administration, maintenance, performance tuning, and operational support of the DMS 2200 network database system operating on a UNISYS OS 2200 mainframe.
- 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.
Requirements
- 5+ years of experience administering DMS 2200 or similar hierarchical/network database systems.
- Hands-on experience with UNISYS ClearPath OS 2200 mainframe environments.
- Strong understanding of DMS 2200 indexing, sets, subschemas, record locking, journaling, and recovery.
- Familiarity with COBOL and other legacy languages commonly used on OS 2200.
- Experience with performance analysis, debugging, and system tuning on mainframe platforms.
- Ability to troubleshoot complex database issues in production environments.
Benefits
- Market-relevant benefits
- Opportunities for professional growth
Applicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard Skills & Tools
DMS 2200UNISYS OS 2200COBOLdatabase performance tuningdatabase health checksdatabase optimizationdata integritybackup processesrecord lockingperformance analysis
Soft Skills
troubleshootingproblem-solving