
Senior Mainframe Infrastructure Specialist
5 days ago
This is a senior-level position that requires expertise in maintaining customer environments and resolving complex technical challenges.
Key Responsibilities- Perform reporting tasks as needed or requested by customers
- Support cases and incidents not solvable by operations teams
- Install, maintain and configure ISV products
- Assist with hardware setup and upgrades
- Collaborate with a multi-disciplinary team to migrate customer environments with minimal disruption
- Develop and maintain system documentation
- Work with customers to facilitate their migration to new platforms or remote management setups
- Understanding of z/OS concepts (JES2, SDSF, TSO, RACF, HCD/IODF, SMP/E)
- Knowledge of communication protocols (VTAM, TCP/IP)
- Experience with storage management (SMS, HSM, DFDSS, VSAM, IDCAMS, ICF Catalogs)
- Familiarity with z/OS subsystems (JES2, WLM, OMVS/USS, SMF/RMF, RACF, ASM, GRS)
- Proficiency in major subsystems (CICS, IMS, DB2, MQ Series)
- Bonus: experience supporting z/VM and z/VSE systems
- Self-motivated and able to work independently
- Excellent communication skills (written, verbal and presentations)
- At least 10 years of experience as a Mainframe Systems Engineer
- Knowledge of z systems hardware
- Experience configuring LPARs using the Hardware Management Console
- Experience with storage management in JBOD, RAID, and SAN environments and understanding performance differences
- Experience defining and troubleshooting Printer configurations
- Experience configuring TCP/IP and associated servers in an IPV4 environment (IPv6 desired)
- Familiarity with Physical and Virtual tape library configuration and implementation
- Ability to perform OS upgrades, PTF deployments and software installations
- Experience configuring and deploying automation and monitoring tools
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FNTS Senior Mainframe z/OS Engineer
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