Position: Mainframe z/OS Systems Programmer
Company: Busy Rebel Development LLC
Category: Data Engineer
Experience required: 5y
English level: fluent

**Job Description:**

We are seeking a skilled **Mainframe z/OS Systems Programmer**  to join our team. As a Mainframe z/OS Systems Programmer, you will play a crucial role in maintaining and optimizing our z/OS environments, ensuring their stability and performance. If you have a strong background in IMS database management and possess expertise in mainframe systems programming, we encourage you to apply. **This is a remote position open to Polish Citizens or individuals who have relocated to Poland from any country.**

**Key Requirements:**

- 5+ years of experience in IMS database management. 
- Mainframe systems programming skill-set.
- Fully understand z/OS services structure, Parallel sysplex, and Catalog management.
- PARMLIB configuration and JES2 customization.
- z/OS HW, LPAR, HMC, REXX.
- Ability to support in solving problems and implementing changes on z/OS environments.
- Advanced knowledge of SMP/E, TSO/ISPF, SDSF, and JCL.
- Excellent written and verbal skills.
- Ability to take the lead in problem-solving and coordination of multi-disciplinary groups.
- Strong analytical and problem-solving skills.

**Preferred Technical and Professional Experience:**

- Familiarity with NetView/System Automation and FTP (File Transfer Protocol) is a plus.
- Knowledge of GDPS (IBM Geographically Dispersed Parallel Sysplex) Metro Mirror concept is advantageous.
- Skills in Hardware Configuration Definition (HCD) are beneficial for this role.
- Understanding of storage management on z/OS is a valuable asset.

If you are a Mainframe z/OS Systems Programmer with the required skills and experience, we invite you to apply and become a vital part of our team, contributing to the success of our mainframe infrastructure.