Arthur Grand Technologies ยท 11 hours ago
DBA -Mainframe-Unisys -2200
United States
Full-time
Remote
Senior Level
5+ years expArthur Grand Technologies is a staffing and technology consulting company that has experienced significant growth over the past five years. They are seeking a DMS 2200 Database Administrator responsible for administering, maintaining, and optimizing the DMS 2200 network database system on a UNISYS OS 2200 mainframe, ensuring data integrity and collaborating with various teams.
ConsultingInformation TechnologySoftware
Responsibilities
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
Optimize buffering, indexing, and access methods for batch and online workloads
Work with application teams to refine data access logic for improved performance
Administer user access rights, permissions, and database-level security functions
Ensure compliance with organizational and federal data protection standards
Monitor and audit database activity for security and operational consistency
Provide technical guidance to developers working in COBOL, ALGOL, FORTRAN, or other OS 2200-supported languages
Assist in designing efficient subschemas and data calls for transactional and batch applications
Troubleshoot database-related issues in production, test, and development environments
Support data conversion efforts from DMS 2200 to relational or cloud databases when modernization projects are initiated
Map hierarchical/network structures to relational schemas
Assist with ETL extraction, transformation, and integration workflows
Work closely with OS 2200 system administrators to coordinate updates, performance tuning, and operational scheduling
Participate in change control processes and maintain documentation for database configurations and procedures
Qualification
Required
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
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
Company
Arthur Grand Technologies
Arthur Grand Technologies has broad experience provides with the ability expertise to improve clients business and IT effectiveness.
51-200 employees
H1B Sponsorship
Arthur Grand Technologies has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2024 (1)
2023 (2)
2022 (3)
2021 (5)
2020 (3)
Funding
Current Stage
Growth StageCompany data provided by crunchbase