workable
Senior Mainframe Systems Programmer (IBM z/OS, CICS, MQ)
Delaware Nation Industries
Remote, USA
Full-time
Senior · 8+ years experience
Remote
Discovered 1 weeks ago
IBM z/OSCICS Transaction ServerIBM MQSMP/EJCLTSO/ISPF
Free
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IBM z/OSCICS Transaction ServerIBM MQ
Key Skills for This Role
IBM z/OSCICS Transaction ServerIBM MQSMP/EJCLTSO/ISPF
Full Job Posting
Key Responsibilities
- Administer, install, configure, upgrade, and maintain IBM z/OS mainframe environments, including CICS Transaction Server, IBM MQ, and related software products
- Perform software installations, migrations, upgrades, patching, and implementation activities across multiple mainframe environments
- Troubleshoot and resolve system abends, outages, and performance issues using logs, traces, dumps, and monitoring tools
- Manage IBM MQ environments, including queue managers, queues, channels, backup processing, and web services administration
- Monitor and tune system and middleware performance to ensure availability, reliability, and operational efficiency
- Support secure and compliant system operations in accordance with cybersecurity and enterprise security requirements
- Develop and execute implementation plans, test plans, recovery plans, and back-out procedures for software and hardware changes
- Coordinate change management, incident management, CAB activities, and cross-functional implementation efforts using approved operational processes and tools
- Create and maintain technical documentation, standard operating procedures, implementation guides, root cause analysis reports, and status updates
- Utilize SMP/E, JCL, TSO/ISPF, REXX, CLIST, COBOL, and related IBM utilities to support administration, automation, and system operations
- Support backup, recovery, and disaster recovery planning, testing, and execution
- Provide technical guidance, mentoring, training, and customer support to project teams, junior staff, and stakeholders
- Collaborate with infrastructure, cybersecurity, application, and operations teams to ensure stable and secure mainframe services
Requirements
- Active Top Secret Security Clearance
- DoD IAT Level II certification required
- Minimum of 8 years of experience in mainframe systems programming, administration, or support
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