Lumen Solutions Group Inc. · 4 months ago
Mainframe z/OS Systems Programmer
United States
Full-time
Remote
Senior Level
5+ years expLumen Solutions Group Inc. is seeking a Mainframe z/OS Systems Programmer to support the Legacy Systems and the Mainframe Transformation Team. The role involves providing technical support for z/OS operating systems, administration of associated software, and performance analysis and tuning.
Information Technology & Services
Responsibilities
Provide primary support as the subject matter expert for z/OS operating systems and system components; provide direct technical support as needed in the planning, implementation and testing of releases, upgrades, or changes to z/OS operating system, network, and component software
Provide end user support for assigned Independent Software Vendor (ISV) products such as BlueZone
Provide primary administration and end user support for SCLM
Provide input and recommendations for hardware capacity planning
Provide primary administrative support for CICS® and IMSTM
Diagnose platform, software and related product issues and follow up with root cause analysis
Analyze performance issues and provide input and recommendations for capacity planning
Provide input and recommendations for system-wide performance tuning to meet required levels of service
Provide input and recommendations for system parameters and system libraries management
Provide support for technical consultation and inquiries from other IT technical teams
Provide support as technical lead on internal team projects or participate on project teams that impact the z/OS platform
Provide support for integration testing of new products with existing applications and user procedures
Assist with maintaining and providing technical support for Mainframe Production Control and Support Jobs and monthly Mainframe Job Scheduler
Qualification
Required
5 years of experience with z/OS Systems Programming
5 years of experience with JES2, z/OS Unix System Services (OMVS), Storage Management Subsystem (SMS)
3 years of experience with TSS (Top Secret Security)
3 years of experience with performance monitoring to include initial analysis of performance issues
2 years of experience with REXX
Preferred
3 years of experience with Informatica Power Exchange Administration
3 years of working knowledge for each of the following: z/OS Operation, z/OS Networking – VTAM (Virtual Telecommunications Access Method), TCP/IP (Transmission Control Protocol/Internet Protocol)
3 years of working knowledge of each of the following: z/OS-centric automated job scheduling and management software (JOBTRAC), Terminal Emulator Software (BLUEZONE), VTAM Session Manager Software (VTAM/SWITCH)
3 years of working knowledge of: SMP/E (System Modification Program/Extended), RMF (Resource Measurement Facility), SMF (System Management Facility), WLM (Workload Management), JCL (Job Control Language), GRS (Global Resource Serialization)
3 years of working knowledge of: VSAM (Virtual Storage Access Method), TSO (Time Sharing Option)
3 years of experience with TLS configuration (certificates, SSL – RSA Keys, SFTP, FTPS)
3 years of experience with SCLM (or other similar configuration management tools), specifically configuration and administration of SCLM
3 years of experience with CPM for JOBTRAC
Company
Lumen Solutions Group Inc.
Lumen Solutions Inc., is a dynamic small and minority-owned, Disadvantaged Business Enterprise headquartered in Virginia, USA.
51-200 employees
Funding
Current Stage
Growth StageLeadership Team
Charanjiv Gadh
Chief Executive Officer
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