System Programmer

z/OS Systems Programmer

Our client is currently seeking a high caliber z/OS Systems Programmer for a long-term basis within our client’s team of experienced professionals. Based in Columbia, MD

*****U.S. CITIZENSHIP IS MANDATORY*****

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.

Job Requirements

• Install, configure, customize, upgrade, and maintain IBM z/OS operating systems and associated system software.
• Perform z/OS system maintenance, including SMP/E processing, PTF application, system patching, and software upgrades.
• Provide administration and technical support for enterprise z/OS environments, including problem analysis, diagnosis, and resolution.
• Install, maintain, and migrate IBM and third-party OEM/ISV mainframe software products.
• Monitor system health, availability, reliability, and performance; identify and implement improvements.
• Troubleshoot complex operating system and infrastructure issues in production environments
• Support system configuration activities involving PARMLIB, PROCLIB, JCL, and related z/OS utilities.
• Participate in disaster recovery exercises and system recovery activities.
• Provide on-call production support and respond to incidents within established service level agreements.
• Ensure systems comply with customer security standards, change management processes, and audit requirements.
• Collaborate with internal technical teams, vendors, and client stakeholders regarding system changes, upgrades, and infrastructure improvements.
• Develop and maintain clear technical documentation, operational procedures, and system configuration records.

Qualifications:

• Progressive, hands-on experience in IBM z/OS systems programming or closely related mainframe systems support.
• Demonstrated experience installing, maintaining, upgrading, and troubleshooting z/OS operating systems.
• Strong working knowledge of SMP/E, JCL, system maintenance, and patching procedures.
• Experience supporting IBM mainframe operating system utilities and system configuration processes.
• Familiarity with installing and maintaining IBM and third-party mainframe software products.
• Experience troubleshooting production system issues and supporting business-critical mainframe environments.
• Strong analytical, problem-solving, and technical documentation skills.
• Excellent verbal and written communication skills.
• Ability to work independently, manage competing priorities, and collaborate with technical teams and external vendors.
• Willingness to participate in on-call support as required.

Security Requirements

• U.S. Citizenship is mandatory
• Must meet eligibility requirements for the government security clearance required by the client.
• The client will cover the costs associated with obtaining the required clearance.
• Candidates holding an existing clearance are welcome, but an active clearance is not required at the time of application, subject to client confirmation

Employment Type: Direct, Permanent

Location of Position: Columbia, MD

Location Type: Office (hybrid – 3 days ONSITE per week)

Generate Personnel is an Equal Opportunity Employer that recognizes the value of a diverse workforce. Employment decisions are based on job related criteria and not on the basis of any unlawful criteria. We ensure equal access to employment opportunities, services, and programs.

Must have legal right to work in the United States. We thank all applicants for their interest; however, only those selected for interviews will be contacted.