Mainframe z/OS Systems Programmer

At Mando Technologies, we specialize in helping organizations unlock the full value of their data. From acquiring and organizing information to analyzing and delivering insights and ultimately integrating that intelligence into day-to-day operations we support the entire Business Intelligence journey from start to finish.

Mainframe z/OS Systems Programmer

12 months / Remote role

• Normal business hours are Monday through Friday from 8:00 AM to 5:00 PM, excluding State holidays when the agency is closed.
• Total estimated hours per Candidate shall not exceed 1000 hours
• The primary work location(s) will be at WFH. The working position is Telework.
• The Candidate(s) may be required to work outside the normal business hours on weekends, evenings and holidays, as requested.

Roles/Responsibilities:

• Work involves highly advanced (senior-level) systems administration in support of agency mainframe applications and supporting infrastructure; and coordinate day-to-day system administration functions such as mainframe configuration, break/fix system support, and base user account creation/support.
• Routine system administration functions to include security administration support, performance monitoring, security monitoring, and system maintenance.
• Work includes supporting data entry and control work processes, overseeing and coordinating mainframe operations in the State's Consolidated Data Center Services (DCS), and working with the Network Administration, Customer Support and Applications Development & Support teams to provide support necessary for day-to-day mainframe operations.
• The Worker will apply their expert knowledge and experience as a Mainframe z/OS Systems Programmer to support both the needs of the Legacy Systems as well as those for the Mainframe Transformation Team.
• 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 IMS .
• 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 the 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 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

Mandatory Skills:

• 5 years experience with z/OS Systems Programming
• 5 years experience with JES2, z/OS Unix System Services (OMVS), Storage Management Subsystem (SMS)
• 3 years experience with TSS (Top Secret Security)
• 3 years experience with performance monitoring to include initial analysis of performance issues
• 2 years experience with REXX

Desirable Skills:
3 years of experience with Informatica Power Exchange Administration for Change Data Capture processing using mainframe data sources and targets (i.e., IMS and VSAM) a plus.
3 years of experience: 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 experience: 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 experience: 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 experience: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