FLEX Senior Systems Engineer

Company: Marriott Hotels Resorts
Location: Bethesda
Posted on: April 1, 2026

Job Description:

Description This is a temporary position. JOB SUMMARY Perform various z/OS systems programming tasks. JOB TITLE Senior Systems Engineer – z/OS CANDIDATE PROFILE Required Experience: 10 years performing general z/OS systems programming 5 years performing installation, maintenance, configuration and support of a wide range of IBM, Broadcom, BMC, and other ISV products 3 years mainframe hardware configuration and network configuration/management 3 years z/OSMF customization and usage. Desired Experience: Coupling Facility, SYSPLEX, and Structures Performance monitoring and tuning Storage (DASD and virtual tape) management Assembler and REXX programing. Other Requirements: Inclusion in the on-call rotation to provide after-hours support Perform analysis of the current environment to detect critical deficiencies and recommend solutions for improvement Update and create system documentation as necessary. At Marriott International, we are dedicated to being an equal opportunity employer, welcoming all and providing access to opportunity. We actively foster an environment where the unique backgrounds of our associates are valued and celebrated. Our greatest strength lies in the rich blend of culture, talent, and experiences of our associates. We are committed to non-discrimination on any protected basis, including disability, veteran status, or other basis protected by applicable law.

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