> Markdown version of [/jobs/ext/2262549-mainframe-consultant-db2](https://www.wearedevelopers.com/jobs/ext/2262549-mainframe-consultant-db2). 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). --- # Mainframe Consultant (Db2) - **Company:** Hok Consulting - Technical Recruitment Consultancy - **Location:** Toledo, Spain (Remote available) - **Contract:** Permanent contract - **Skills:** Databases, Data Migration, IBM DB2, Mainframes, IBM Resource Access Control Facility, Release Management, Software Deployment, Z/OS, System Availability - **Published:** August 27, 2026 - **Apply:** https://www.buscojobs.com.es/mainframe-consultant-db-2-en-toledo-ID-369085116 ## About the Role Strong hands-on experience as a Db2 for z/OS DBA . Strong experience with Db2 V13 for z/OS . Hands-on experience with SMP/E for installation, maintenance, and upgrades. Solid IBM Z/Mainframe database experience. Experience with RACF/ACF2, security, HA, replication, and production support . Strong database troubleshooting and problem-determination skills. Experience with database release management and migrations. Banking/Financial Services experience is desirable. ## Description Job Title: Mainframe Consultant (DB2)Duration: long-term contractLocation: Poland / EU-Based RemoteRole Description:We are looking for a Mainframe Consultant (DB2) for z/OS DBA to design, implement, and support enterprise Db2 environments, ensuring high availability, security, performance, and compliance with SLA and organizational standards.Key ResponsibilitiesProvide senior-level Db2 for z/OS production support , troubleshooting, and performance management.Design and implement physical database solutions based on business requirements.Manage database releases, changes, QA, and production deployments.Support Db2 V13 for z/OS environments.Perform SMP/E installation, maintenance, upgrades, and software deployment activities.Implement RACF/ACF2 security and Db2 access controls .Build and maintain high-availability and replication solutions.Support data migration and conversion activities.Identify and implement automation opportunities to improve operational efficiency.Work closely with application, infrastructure, and security teams.Ensure compliance with policies, standards, and best practices.Required SkillsStrong hands-on experience as a Db2 for z/OS DBA .Strong experience with Db2 V13 for z/OS .Hands-on experience with SMP/E for installation, maintenance, and upgrades.Solid IBM Z/Mainframe database experience.Experience with RACF/ACF2, security, HA, replication, and production support .Strong database troubleshooting and problem-determination skills.Experience with database release management and migrations.Banking/Financial Services experience is desirable. ## Related Videos - [Data Fabric in Action - How to enhance a Stock Trading App with ML and Data Virtualization](https://www.wearedevelopers.com/videos/253-data-fabric-in-action-how-to-enhance-a-stock-trading-app-with-ml-and-data-virtualization) - [".Net is too slow" was not an option](https://www.wearedevelopers.com/videos/100176-net-is-too-slow-was-not-an-option) - [Kubernetes and Microservices with Multi-Model Databases](https://www.wearedevelopers.com/videos/382-kubernetes-and-microservices-with-multi-model-databases) - [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) - [Building with IBM Bob](https://www.wearedevelopers.com/videos/100275-building-with-ibm-bob) - [Database Magic behind 40 Million operations/s](https://www.wearedevelopers.com/videos/748-database-magic-behind-40-million-operations-s) ## 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) - [Top Big Data Technologies That You Need to Know](https://www.wearedevelopers.com/magazine/108-top-big-data-technologies-that-you-need-to-know) - [The Best Job Search Websites of 2025](https://www.wearedevelopers.com/magazine/368-the-best-job-search-websites-of-2025) - [Software Developer Salary in Switzerland [2023]](https://www.wearedevelopers.com/magazine/215-software-developer-salary-in-switzerland-2023) - [Résumé-Driven Development: How IT trends affect the job market for software developers](https://www.wearedevelopers.com/magazine/59-resume-driven-development-how-it-trends-affect-the-job-market-for-software-developers) - [Find a Developer Job: 12 Best Job Sites For Developers](https://www.wearedevelopers.com/magazine/165-find-a-developer-job-12-best-job-sites-for-developers)