z/OS Mainframe Engineer - 100% Remote

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  • Allen, TX
  • Permanent
  • Full-time
  • 1 month ago
We are seeking a highly skilled z/OS Mainframe Engineer to join our team, responsible for the installation, maintenance, customization, and support of IBM z/OS operating systems and related mainframe infrastructure. The ideal candidate will have extensive hands-on experience in managing mainframe environments, a deep understanding of hardware/software integration, and proficiency in third-party tools (preferably IBM and BMC).Key Responsibilities
  • Install, configure, customize, and maintain the IBM z/OS operating system and its sub-products.
  • Provide ongoing support and troubleshooting for mainframe infrastructure issues, ensuring optimal performance and availability.
  • Manage the installation and support of 3rd-party software products, with preference for tools from IBM and BMC Software.
  • Support and maintain various core components including:
  • RACF (Resource Access Control Facility)
  • TCP/IP networking
  • SMTP, FTP, and TLS protocols
  • SMS (System Managed Storage)
  • Infoprint for print management
  • Understand and support mainframe hardware configurations and related system tools.
  • Work closely with operations, application, and infrastructure teams to ensure integration and alignment with enterprise standards and practices.
  • Participate in disaster recovery planning and testing.
  • Provide documentation and knowledge transfer as needed.
Qualifications
Required:
  • 5+ years of hands-on experience with IBM z/OS mainframe environments
  • Deep knowledge of z/OS installation, customization, and maintenance
  • Experience supporting IBM and BMC third-party software
  • Strong understanding of mainframe hardware configurations and management tools
  • Proficient with RACF, TCP/IP, SMTP, FTP, TLS, SMS, and Infoprint
  • Strong problem-solving and analytical skills
  • Excellent communication and documentation skills
Preferred:
  • Experience in regulated or large-scale enterprise environments (e.g., financial services, healthcare)
  • Exposure to automation and scripting within mainframe environments
  • Familiarity with Agile/DevOps methodologies in legacy environments
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