Full-Time Mainframe DBA - Unisys 2200
Arthur Grand Technologies Inc is hiring a remote Full-Time Mainframe DBA - Unisys 2200. The career level for this job opening is Experienced and is accepting Worldwide based applicants remotely. Read complete job description before applying.
Arthur Grand Technologies Inc
Job Title
Mainframe DBA - Unisys 2200
Posted
Career Level
Full-Time
Career Level
Experienced
Locations Accepted
Worldwide
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Job Details
Position: DMS 2200 Database Administrator (DBA)
Location: Remote
Environment: UNISYS ClearPath OS 2200 Mainframe
Database Type: DMS 2200 (Network/Hierarchical Database)
Key Responsibilities:
- Database Administration & Maintenance: Install, configure, and maintain DMS 2200 database structures, schemas, subschemas, and sets. Manage hierarchical and network database relationships.
- Performance Monitoring & Optimization: Monitor database performance, identify bottlenecks, and implement tuning strategies.
- Security & Compliance: Administer user access rights, permissions, and database-level security functions.
- Support for Application Development: Provide technical guidance to developers working in COBOL, ALGOL, FORTRAN, or other OS 2200-supported languages.
- Data Migration & Modernization: Support data conversion efforts from DMS 2200 to relational or cloud databases.
- System Collaboration: Work closely with OS 2200 system administrators to coordinate updates, performance tuning, and operational scheduling.
Required Qualifications:
- 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.
Preferred Qualifications:
- Experience supporting modernization or migration projects from DMS 2200 to relational databases (Oracle, SQL Server, PostgreSQL, etc.).
- Knowledge of ETL processes and data mapping between hierarchical and relational structures.
- Background in high-availability, mission-critical operational systems in government or regulated environments.
- Strong documentation, communication, and coordination skills.
Soft Skills:
- Analytical problem-solving and attention to detail.
- Ability to work independently and in cross-functional teams.
- Strong communication with both technical and non-technical stakeholders.
- Adaptability to legacy environments and modernization challenges.
Skills
FAQs
What is the last date for applying to the job?
The deadline to apply for Full-Time Mainframe DBA - Unisys 2200 at Arthur Grand Technologies Inc is
4th of January 2026
. We consider jobs older than one month to have expired.
Which countries are accepted for this remote job?
This job accepts [
Worldwide
] applicants. .
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