Tech Lead TECHM-JOB-24677
Location: Plano TX
Skill: Mainframe System Admin
Mainframe Systems Programmer Responsibilities: ¿ Install, configure, and maintain mainframe operating systems, such as z/OS, z/VM, or z/VSE, ensuring optimal performance and reliability. ¿ Collaborate with other IT teams to develop and implement mainframe system upgrades, patches, and fixes, adhering to change management processes and minimizing service disruptions. ¿ Monitor system performance and capacity, proactively identifying and resolving issues to maintain high availability and efficient resource utilization. ¿ Perform system tuning and optimization activities to enhance the performance and efficiency of mainframe systems. ¿ Implement and maintain mainframe security measures, including user access controls, authentication, and encryption, to protect sensitive data. ¿ Diagnose and troubleshoot system problems, coordinating with hardware and software vendors, as necessary, to resolve complex technical issues. ¿ Develop and maintain system documentation, including standard operating procedures, configuration guidelines, and disaster recovery plans. ¿ Collaborate with application development teams to provide technical guidance and support for mainframe related projects and initiatives. ¿ Stay current with emerging technologies and industry trends related to mainframe systems, and evaluate their potential impact on the organization's infrastructure. ¿ Participate in on call rotation and provide off hours support for critical system issues and emergencies. Requirements: ¿ Bachelor's degree in computer science, information technology, or a related field. Relevant certifications and equivalent work experience will also be considered. ¿ Proven experience as a mainframe systems programmer, with in depth knowledge of mainframe operating systems, such as z/OS, z/VM, or z/VSE. ¿ Strong understanding of mainframe hardware, system components, and subsystems. ¿ Proficiency in programming languages used in mainframe environments, such as COBOL, PL/I, Assembler, or REXX. ¿ Solid understanding of mainframe networking protocols and technologies. ¿ Familiarity with mainframe storage systems, such as DFSMS, DFSMShsm, or DFSMSdss. ¿ Experience with mainframe security tools and practices, including RACF, ACF2, or Top Secret. ¿ Excellent problem solving and analytical skills, with the ability to diagnose and resolve complex technical issues. ¿ Strong communication and collaboration skills, with the ability to work effectively in a team environment. ¿ Ability to prioritize and manage multiple tasks in a fast paced environment. ¿ Willingness to learn and adapt to new technologies and industry trends. Preferred Qualifications: ¿ Master's degree in computer science, information technology, or a related field. ¿ Mainframe related certifications, such as IBM Certified System Programmer or IBM Certified Advanced Technical Expert. ¿ Experience with mainframe virtualization technologies, such as z/VM or z/VM Hypervisor. ¿ Knowledge of mainframe database systems, such as DB2 or IMS. ¿ Familiarity with mainframe performance monitoring and management tools, such as IBM OMEGAMON