Overview
Skills
Job Details
Job title: Mainframe System Engineer
Location: Remote
Job Summary
The Mainframe System Storage/ Engineer is responsible for the design, optimization, and modernization of Toyota s mainframe systems. This role requires expertise in z/OS upgrades, network management (printers, TLS, mail), automation (REXX, tools), storage solutions (Hitachi & VTS), and hardware uplift. Additionally, the engineer will lead service improvement, best practice implementation, software rationalization, Broadcom elimination efforts, and mainframe modernization solutions.
Key Responsibilities
- Perform z/OS upgrades to maintain system stability and compliance.
- Troubleshoot and resolve technical showstoppers during datacenter migration and z/OS operations.
- Automate system processes using REXX and mainframe tools to improve efficiency.
- Manage network infrastructure, including printers, TLS, and mail services.
- Oversee storage solutions for Hitachi & Virtual Tape Storage (VTS).
- Collaborate with vendors on software licensing, hardware uplift, and modernization initiatives.
- Drive software rationalization, reducing redundancy and optimizing costs.
- Lead Broadcom elimination project, ensuring transition to more effective solutions.
- Engage in Severity 1 & 2 incident resolution, providing technical expertise for critical issues.
- Implement service improvement strategies and standardization efforts for operational excellence.
- Ensure SOX compliance, maintaining strict regulatory adherence and documentation.
Time Allocation of Responsibilities
Major Activity | % of Time |
Assist in Mainframe Modernization Strategy development | 5% |
Provide technical advisory services to IT and business teams | 5% |
Evaluate mainframe, storage, and network architecture to address gaps | 5% |
Address technical showstoppers and z/OS operational issues | 35% |
Work with software vendors on licensing, support, and product management | 10% |
Coordinate mainframe cost reduction initiatives (SF migration, licensing renewals) | 10% |
Manage hardware and software upgrades | 10% |
Support incident management, operational reviews, space management, and disaster recovery planning | 20% |
Key Working Relationships
Contact | Purpose | Frequency |
IMS Vendor Hardware Support | Incident resolution, upgrades, disaster recovery | Daily |
IMS Vendor Operations Support | Mainframe operational troubleshooting | Daily |
Independent Software Vendor (ISV) | Software licensing, support, and problem resolution | As Needed |
Application SMEs | Validation and testing coordination | As Needed |
Enterprise Architects | Solution design, security compliance, modernization strategy | Weekly |
SOX Auditors | Compliance documentation and remediation | As Needed |
Decision-Making & Accountability
- Vendor Management Prioritizing vendor tasks and ensuring SLA performance.
- System Modernization Strategy Aligning mainframe transformation with Toyota s future roadmap.
- Compliance & Risk Management Maintaining SOX compliance and documentation standards.
- System Uptime Assurance Ensuring zero unplanned downtime, apart from scheduled maintenance.
Challenges & Solutions
Challenge | Proposed Solution |
Balancing project vs. support work | Collaborate with vendors, prioritize tasks using JIRA |
Driving workloads off the mainframe | Assess applications, engage stakeholders, define migration strategies |
Ensuring strict SOX compliance | Automate evidence tracking, implement self-service solutions |
Qualifications
Minimum Requirements
- Bachelor s degree in Computer Science, Information Systems, or related field
- 15+ years experience in mainframe architecture, including z/OS upgrades and hardware uplift
- 5+ years experience designing scalable, secure enterprise systems
- Hands-on development/programming experience in COBOL, DB2, IMS, MQ, RACF, and CICS
- Expertise in automation (REXX, tools) and service optimization
- Familiarity with cloud service providers (AWS, Azure, Google Cloud Platform)
Preferred Qualifications
- Strong knowledge of Hitachi & VTS storage solutions
- Experience in Broadcom elimination and cost optimization projects
- Expertise in legacy system modernization approaches ("7 Rs")
- Cloud-based mainframe modernization strategies