> Markdown version of [/jobs/ext/4690751-system-programmer](https://www.wearedevelopers.com/jobs/ext/4690751-system-programmer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # System Programmer - **Company:** Technologix IT Inc - **Location:** Columbia, MD, United States - **Contract:** Permanent contract - **Skills:** System Configuration, Disaster Recovery, Job Control Language (JCL), IBM Mainframe, Mainframes, System Programming, System Software, Z/OS - **Published:** November 12, 2026 - **Apply:** https://www.thejobnetwork.com/job/71c17368-02a9-49b8-b2bb-a6a8f90a5fc8/system-programmer ## About the Role * Progressive, hands-on experience in IBM z/OS systems programming or closely related mainframe systems support. \n * Demonstrated experience installing, maintaining, upgrading, and troubleshooting z/OS operating systems. \n * Strong working knowledge of SMP/E, JCL, system maintenance, and patching procedures. \n * Experience supporting IBM mainframe operating system utilities and system configuration processes. \n * Familiarity with installing and maintaining IBM and third-party mainframe software products. \n * Experience troubleshooting production system issues and supporting business-critical mainframe environments. \n * Strong analytical, problem-solving, and technical documentation skills. \n * Excellent verbal and written communication skills., * Ability to work independently, manage competing priorities, and collaborate with technical teams and external vendors. ## Description We are seeking an experienced z/OS Systems Programmer to support, maintain, optimize, and enhance enterprise IBM mainframe environments. The successful candidate will be responsible for installing, customizing, upgrading, maintaining, and troubleshooting IBM z/OS operating systems and associated software products. This role requires strong hands-on systems programming experience, production troubleshooting capabilities, and the ability to support business-critical mainframe infrastructure., * Install, configure, customize, upgrade, and maintain IBM z/OS operating systems and associated system software. \n * Perform z/OS system maintenance, including SMP/E processing, PTF application, system patching, and software upgrades. \n * Provide administration and technical support for enterprise z/OS environments, including problem analysis, diagnosis, and resolution. \n * Install, maintain, and migrate IBM and third-party OEM/ISV mainframe software products. \n * Monitor system health, availability, reliability, and performance; identify and implement improvements. \n * Troubleshoot complex operating system and infrastructure issues in production environments \n * Support system configuration activities involving PARMLIB, PROCLIB, JCL, and related z/OS utilities. \n * Participate in disaster recovery exercises and system recovery activities. \n * Provide on-call production support and respond to incidents within established service level agreements. \n * Ensure systems comply with customer security standards, change management processes, and audit requirements. \n * Collaborate with internal technical teams, vendors, and client stakeholders regarding system changes, upgrades, and infrastructure improvements. \n * Develop and maintain clear technical documentation, operational procedures, and system configuration records. \n