Senior Infrastructure Engineer, Mainframe

What you'll do

• Administer and maintain the IBM z/OS operating system and supporting software across all environments.
• Plan, install, and configure z/OS upgrades, RSU maintenance, and SMP/E software deployments.
• Implement security controls, vulnerability remediations, and compliance requirements for the mainframe platform.
• Perform incident troubleshooting, root cause analysis, and problem management for infrastructure-related issues.
• Develop and maintain automation using Assembler, REXX, Python, JCL, and Ansible.
• Maintain disaster recovery readiness and support business continuity initiatives.
• Design scalable IT system infrastructure and provide oversight for complex system change executions.
• Mentor engineers on the design, development, and maintenance of mainframe systems.

What we're looking for

• Bachelor's degree or 4 years of relevant education and/or experience.
• 6 years of infrastructure experience with a depth of technical understanding of mainframe infrastructure and z/OS.
• 4 years of experience in creating, modifying, and maintaining infrastructure and individual system components.
• Knowledge and proficiency in designing scalable IT system infrastructures, implementing system changes, or automating service delivery.
• Demonstrated experience working with cloud technologies and tools.
• Advanced business acumen in business operations, risk management, industry practices, and emerging trends.
• Assembler Programming skills, including development, maintenance, and debugging of system-level components (preferred).
• Extensive experience with SMP/E software, RACF security administration, and Dump Analysis and Debugging (preferred).