IBM Mainframe Engineer with migration experience at Remote, Remote, USA |
Email: [email protected] |
http://bit.ly/4ey8w48 https://jobs.nvoids.com/job_details.jsp?id=2257262&uid= important: please send consultants with migration experience only kind request to consider resume --> please mention total experience and years of MIGRATION experience mention this when you reply IT experience | years | migration experience | years | IBM Mainframe Engineer with migration experience Job Summary We are seeking an IBM Mainframe Engineer with expertise in data center migration, consolidation, and modernization. This role is responsible for planning, executing, and optimizing mainframe migrations while ensuring high availability, minimal downtime, and data integrity. The ideal candidate will work with cross-functional teams to transition mainframe workloads from on-premise to new data center locations or cloud-hosted mainframes while adhering to industry best practices. Experience : 5+ years of relevant experience Onshore, US Mode of work: Remote; Needs to travel to client site when required by the client. Work Time Zone: EST or CST Detailed Job Description System Management: Oversee the installation, configuration, and maintenance of mainframe hardware, software, and operating systems. Performance Monitoring: Monitor system performance and ensure optimal operation by identifying and resolving performance bottlenecks. Security Management: Implement and maintain robust security protocols to protect mainframe systems from unauthorized access and cyber threats. Backup and Recovery: Develop and manage backup and recovery procedures to ensure data integrity and availability in case of system failures. Storage Management: Manage and maintain Mainframe Storage Arrays and File Systems including Virtual Tape systems and subsystems. Problem Resolution: Troubleshoot and resolve technical issues related to mainframe systems, ensuring minimal downtime and disruption to business operations. Capacity Planning: Conduct capacity planning and forecasting to ensure the mainframe environment can handle current and future workloads efficiently. Documentation: Maintain comprehensive documentation of system configurations, procedures, and changes for reference and compliance purposes. Support: Provide technical support and guidance to other IT staff and users regarding mainframe-related issues and queries. Key Responsibilities 1. Data Center Migration Planning & Execution Lead end-to-end migration of IBM mainframes from legacy data centers to new on-premise or cloud-based environments. Develop mainframe workload migration strategies, including LPAR, data replication, and application transition. Perform impact analysis, risk assessments, and dependency mapping before migration. Implement cutover plans, rollback strategies, and failover testing to minimize downtime. 2. Mainframe Infrastructure Setup & Configuration Configure and optimize IBM zSeries (z/OS, z/VM, z/Linux) environments in the new data center. Manage LPAR provisioning, network segmentation, and workload balancing post-migration. Tune system parameters, workload scheduling, and CPU resource allocation to maintain performance. Ensure successful integration of migrated workloads with existing applications and databases . 3. Storage & Data Migration Perform high-volume data migrations using tools like IBM DataMover, DFSMS, and SRDF/EMC storage replication. Manage tape backup, virtual tape systems (VTS), and storage tiering for migration efficiency. Ensure DB2, IMS, and VSAM databases are securely migrated with minimal data loss. Conduct pre- and post-migration data integrity checks. 4. Network & Security Compliance in Migration Implement mainframe network reconfiguration post-migration (TCP/IP, SNA, VTAM, OSA). Maintain RACF security policies during and after migration to ensure role-based access control (RBAC) compliance . Ensure encryption of in-transit and at-rest data meets regulatory standards (ISO 27001, PCI- DSS, GDPR). Work with security teams to implement firewall rules, VPN access, and multi-factor authentication (MFA) for remote mainframe users. 5. Performance Optimization & Troubleshooting Monitor CPU, memory, and storage utilization before, during, and after migration. Use tools like IBM OMEGAMON, MainView, and Splunk for performance tracking and issue detection. Optimize batch job execution, scheduling, and workload distribution post-migration. Troubleshoot CICS, DB2, MQ Series, and COBOL application performance issues related to migration. 6. Disaster Recovery (DR) & High Availability Implement DR and failover mechanisms in the new data center. Conduct disaster recovery tests (DR drills) and failover validation to ensure business continuity. Integrate mainframe workloads with cloud-based DR solutions (IBM Cloud, AWS, Azure). 7. Documentation & Post-Migration Support Create runbooks, system configuration documentation, and migration reports. Document troubleshooting guides and knowledge base articles for ongoing support. Train internal teams on mainframe operations in the new data center environment. Qualifications & Experience Bachelors or Masters degree in Computer Science, Information Technology, or a related field. 5+ years of experience in IBM mainframe operations, with 3+ years in data center migration projects . Proven expertise in z/OS, CICS, DB2, IMS, RACF, JCL, and MQ Series. Experience in data migration, workload balancing, and post-migration tuning. Certifications (Preferred but Not Mandatory) IBM Certified System Administrator z/OS IBM Certified Database Administrator DB2 ITIL Foundation Certification (for change management in migrations) AWS/Azure Certified Cloud Practitioner (if cloud-hosted mainframe migration is required) Technical Skills Mainframe Platforms: IBM zSeries, z/OS, z/VM, z/Linux Storage & Backup: DFSMS, HSM, SRDF, Tape Backup, VTS, DataMover Networking & Security: TCP/IP, VTAM, OSA, RACF, MFA, Firewall Configurations Database & Applications: DB2, IMS, VSAM, MQ Series, COBOL, JCL Monitoring & Performance: IBM OMEGAMON, MainView, Splunk, CA-7 Job Scheduler Automation & Scripting: REXX, CLIST, Python for mainframe automation General Skills Strong problem-solving and analytical abilities Excellent communication and documentation skills Ability to work independently and collaborate with multi-disciplinary teams and mentoring junior mainframe engineers -- NOTE: email is the best way to reach me Raja Nestor Technologies email: [email protected] -- Keywords: message queue zos information technology California IBM Mainframe Engineer with migration experience [email protected] http://bit.ly/4ey8w48 https://jobs.nvoids.com/job_details.jsp?id=2257262&uid= |
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08:50 PM 14-Mar-25 |