> Markdown version of [/jobs/ext/2036652-idms-dba](https://www.wearedevelopers.com/jobs/ext/2036652-idms-dba). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # IDMS DBA - **Company:** Key2Source INC - **Location:** Alpharetta, GA, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** COBOL (Programming Language), Databases, Data Transmissions, Data Integrity, Data Loss, Database Storage Structures, Disaster Recovery, Mainframes, Performance Tuning, Software Engineering, System Availability, Database Performance, Indexer, Performance Monitor - **Published:** August 12, 2026 - **Apply:** https://www.dice.com/job-detail/d83e4878-223b-4a82-aea1-b36614d9b4d7 ## About the Role · 5+ years' experience working as an IDMS DBA in large enterprise or mainframe environments · Strong expertise in: CA IDMS, IDMS-DC, ADS (Application Development System) COBOL · Proven experience with schema and subschema design and maintenance · Strong background in performance monitoring and tuning · Experience with backup, recovery, journaling, and disaster recovery planning · Hands-on experience with database restructure activities (unload/reload/reorg) ## Description · Administering and maintaining CA IDMS environments, including installation, configuration, upgrades, and patching · Monitoring IDMS regions to ensure high availability and performance · Managing IDMS-DC (Data Communications) environments and resolving communication issues · Supporting application teams working with ADS and COBOL, including development and deployment activity · Designing and maintaining schemas and subschemas, ensuring data integrity and efficient database structures · Monitoring database performance, identifying bottlenecks, and implementing tuning improvements (buffers, indexing, storage) · Managing backup, recovery, and journaling processes, ensuring minimal downtime and data loss · Troubleshooting incidents, conducting root cause analysis, and implementing long-term fixes · Enforcing security controls and ensuring compliance with governance and regulatory requirements · Maintaining clear documentation and supporting knowledge sharing across teams ## Related Videos - [".Net is too slow" was not an option](https://www.wearedevelopers.com/videos/100176-net-is-too-slow-was-not-an-option) - [Optimizing Discovery: PostgreSQL's Role in Transforming GetYourGuide's Search](https://www.wearedevelopers.com/videos/1647-optimizing-discovery-postgresql-s-role-in-transforming-getyourguide-s-search) - [Kubernetes and Microservices with Multi-Model Databases](https://www.wearedevelopers.com/videos/382-kubernetes-and-microservices-with-multi-model-databases) - [How to Avoid LLM Pitfalls - Mete Atamel and Guillaume Laforge](https://www.wearedevelopers.com/videos/1328-how-to-avoid-llm-pitfalls-mete-atamel-and-guillaume-laforge) - [Fault Tolerance and Consistency at Scale: Harnessing the Power of Distributed SQL Databases](https://www.wearedevelopers.com/videos/1146-fault-tolerance-and-consistency-at-scale-harnessing-the-power-of-distributed-sql-databases) - [Automated MS SQL Server database deployments with dacpacs and Azure DevOps](https://www.wearedevelopers.com/videos/334-automated-ms-sql-server-database-deployments-with-dacpacs-and-azure-devops) ## Related Articles - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [Making Data Warehouses Fast: A Developer’s Story](https://www.wearedevelopers.com/magazine/107-making-data-warehouses-fast-a-developer-s-story) - [Top Big Data Technologies That You Need to Know](https://www.wearedevelopers.com/magazine/108-top-big-data-technologies-that-you-need-to-know) - [Dev Digest 162: AI careers, MCP, AWS best practices & floppy sweaters](https://www.wearedevelopers.com/magazine/571-dev-digest-162-ai-careers-mcp-aws-best-practices-floppy-sweaters) - [Dev Digest 212: WebMCP or MCP, What is DevRel, AI's 10% Productivity Boost, and a 49MB Web Page…](https://www.wearedevelopers.com/magazine/717-dev-digest-212-webmcp-or-mcp-what-is-devrel-ai-s-10-productivity-boost-and-a-49mb-web-page) - [Dev Digest 156: Enterprise dead, all about Bluesky and <img> CC theft!](https://www.wearedevelopers.com/magazine/552-dev-digest-156-enterprise-dead-all-about-bluesky-and-img-cc-theft)