DMS 2200 Database Administrator / DBA - Unisys OS Clearpath 2200 - Remote

Company Description Arthur Grand is an IT services firm specializing in Digital Transformation initiatives for Federal, Commercial, State & local customers. Since 2012, Arthur Grand has been successfully supporting and delivering IT services to our customers in the areas of enterprise modernization and transformation with a core focus on emerging technologies including Cloud Solutions (AWS, Azure), Agile Development, Custom Programming, Full Stack Development, DevOps, DevSecOps, CI/CD, Web Development, Mobile APP Development, Data Visualization, Data Warehousing, Financial/ERP System Implementation and Infrastructure Management. Arthur Grand’s culture of delivery excellence, combined with a commitment to bring the best talent to provide services, has earned our company an unparalleled reputation for delivering transformative results. Job Description Arthur Grand Technologies is currently seeking a highly motivated and skilled DMS 2200 Database Administrator (DBA) – Full Time – Remote for one of our clients. Position: DMS 2200 Database Administrator (DBA) Location: Remote Full Time Environment: UNISYS ClearPath OS 2200 Mainframe Database Type: DMS 2200 (Network/Hierarchical Database) Position Summary 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. This role supports mission-critical legacy applications, ensures data integrity and reliability, and collaborates closely with system administrators, developers, and operations teams. Key Responsibilities Database Administration & Maintenance · 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. Performance Monitoring & Optimization · 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. Security & Compliance · 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. Support for Application Development · 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. Data Migration & Modernization (as applicable) · 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. System Collaboration · 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. 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. Arthur Grand Technologies is an Equal Opportunity Employer (including disability/vets) About Arthur Grand Technologies: Arthur Grand Technologies is a leading provider of staffing and technology consulting services. Our company is managed by a team of professionals who have worked for big 5 consulting firms for 20+ years. We are a minority-owned staff augmentation and technology consulting company. At Arthur Grand Technologies, we value our employees & contractors and strive to provide them with challenging, interesting work, market-relevant benefits, and opportunities for professional growth. If you have the necessary qualifications, and are excited to join a dynamic team. Thank you for considering Arthur Grand Technologies. We look forward to hearing from you soon. Best regards, Richard Tucker Arthur Grand Technologies Inc www.arthurgrand.com Arthur Grand Technologies is an Equal Opportunity Employer (including disability/vets) Additional Information All your information will be kept confidential according to EEO guidelines. Apply tot his job