Marriott Hotels & Resorts is seeking a temporary Senior Systems Engineer to join our team. This role focuses on z/OS systems programming, involving a variety of technical tasks and providing after-hours support as part of an on-call rotation.
What You'll Do
- Perform various z/OS systems programming tasks.
- Perform installation, maintenance, configuration, and support of a wide range of IBM, Broadcom, BMC, and other ISV products.
- Perform mainframe hardware configuration and network configuration/management.
- Perform z/OSMF customization and usage.
- Perform analysis of the current environment to detect critical deficiencies and recommend solutions for improvement.
- Update and create system documentation as necessary.
- Be included in the on-call rotation to provide after-hours support.
What We're Looking For
- 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.
Nice to Have
- Experience with Coupling Facility, SYSPLEX, and Structures.
- Experience with performance monitoring and tuning.
- Experience with storage (DASD and virtual tape) management.
- Experience with Assembler and REXX programming.
Technical Stack
- z/OS
- IBM products
- Broadcom products
- BMC products
- ISV products
- z/OSMF
- Assembler
- REXX
Benefits & Compensation
- 401(k) plan
- Stock purchase plan
- Discounts at Marriott properties
- Commuters benefits
- Employee assistance plan
- Childcare discounts
- Medical, dental, vision coverage (full-time)
- Health care flexible spending account (full-time)
- Dependent care flexible spending account (full-time)
- Life insurance (full-time)
- Disability insurance (full-time)
- Accident insurance (full-time)
- Adoption expense reimbursements (full-time)
- Paid parental leave (full-time)
- Paid sick leave (Washington applicants)
- PTO accrual (Washington applicants)
- Minimum of 9 holidays annually (Washington applicants)
Work Mode
This role is a hybrid position based in Bethesda, MD.
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.



