IBM Mainframe Engineer with Datacenter Migratioin - 100% Remote

Role : IBM Mainframe Engineer with Datacenter Migration Experience Mandatory

Experience : 5+ years of relevant experience

Mode of work : Remote; Needs to travel to client site when required by the client.

Work Time Zone : EST or CST

Datacenter Migration experience must be needed and experience must be mentioned in the resume. Clients will not accept if the mandatory skills are not mentioned in the Resume.

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 System 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

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

4. Network & Security Compliance in Migration

IBM Mainframe Engineer

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

Bachelor's or Master's 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

IBM Mainframe Engineer