Z​/OS System Programmer​/Engineer

About DMI

DMI is a leading provider of digital services and technology solutions, headquartered in Tysons Corner, VA. With a focus on end-to-end managed IT services, including managed mobility, cloud, cybersecurity, network operations, and application development, DMI supports public sector agencies and commercial enterprises around the globe. Recognized as a Top Workplace, DMI is committed to delivering secure, efficient, and cost-effective solutions that drive measurable results.

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DMI, LLC is seeking a Z/OS Programmer/Engineer to join us. As a member of a small z/OS Systems Support group this resource will provide z/OS software technical support in the areas of z/OS and ISV product installation and maintenance, TCP/IP network monitoring and configuration, including various IP applications (assorted Daemons), assist in the development and implementation of automation workflows using z/OSMF, JSON and other tools.

• z/OS and ISV Software Installation and Maintenance
  • Install, configure and maintain software at vendor recommended levels.
  • Coordinate all system changes through FDIC change control process.
  • Advise on z/OS system architecture and design.
  • Work with software vendors as needed to resolve any issues.
• Hardware Configuration Support
  • Provide support and monitoring of the zSeries processor via the HMC.
  • Provide support and monitoring of the Disk Storage Arrays and Virtual Tape Subsystems.
  • Work with hardware vendors as needed to resolve any issues.
• Disaster Recovery
  • Participate and support FDIC annual Disaster Recovery exercise.
  • Develop and maintain Disaster Recovery procedure documentation.
• Automation
  • Conduct periodic reviews of automation environment and provide recommendations for increasing use of automation and/or efficiency.
  • Assist in the development and implementation of automation workflows using z/OSMF, JSON and other tools where appropriate.
• Technical Support
  • Provide support to other technical groups within the organization as well as end-users when needed. These groups include but are not limited to DB2 DBA’s, Production Control staff, Computer Operations staff, Storage and Networking as well as technical staff for other computing platforms (Windows, Linux, UNIX, and Cloud-based). This support may be in the form of direct technical assistance with software and/or hardware configuration and use, advanced problem determination and root cause analysis, and assistance in responding to audit and security configuration inquiries.
  • Develop and maintain Standard Operating Procedure and Knowledge Base article documentation for internally customized procedures in support of the Mainframe environment. Development of required planning and coordination documentation for submission and presentation to internal technical review boards as required.
• Security and Compliance
  • Ensure security best practices are integrated into all infrastructure processes.
  • Assist with audits and compliance requirements as needed.

Education and Years of

Experience:

• 6 - 10+ years performing general z/OS systems programming tasks.
• Installation and Maintenance of z/OS operating system and 3rd party products.
• Hardware configuration using the HMC.
• Experience with utility programs and products including: ISPF, IDCAMS, CLISTS/REXX, SORT, TSO, JCL, Workload Manager (WLM), SMP/E, JCL and assorted system monitor tools.
• Experience with SYSPLEX environment changes, such as changes to CFRM, LOGR and WLM policies.
• Configuration of Unix System Services and the zfs file system structures.
• Experience coding in Rexx; TSO Clist (USS Shell and Windows Power Shell desired).
• Basic understanding of DB2 for z/OS.
• Experience with Java, JSON and XML desired.
• Comprehensive knowledge of z/Enterprise server technology, software technology, systems analysis, research techniques, systems development standards and quality and cost controls.
• Must be a flexible team player with strong inter-personal and communication skills.
• Experience with Service Now desired.

Additional Requirements:

• Successful completion of a Public Trust background investigation and/or a Public Trust clearance.
• Provide On-call after-hours support.
• You must…