Conexess Group

Compensation

Full Description

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