FLEX Senior Systems Engineer

Salary Details

Salary Description: Competetive Salary Offered

Job Description For FLEX Senior Systems Engineer

This is a temporary position.

Perform various z/OS systems programming tasks, primarily in support of the Marriott mainframe security environment.

CANDIDATE PROFILE

Required Experience:
• 10+ years' overall experience in z/OS mainframe technologies
• Proficient in ACF2 installation, maintenance, configuration and customization
• Demonstrated experience implementing role-based security
• Demonstrated experience implementing data encryption
• Demonstrated experience implementing digital certificates, and certificate lifecycle management
• Ability to support all mainframe audit and compliance activities
• Create and maintain documentation covering security environment design, process flows, best practices and security standards
• Detailed knowledge of z/OS, IMS and DB2 subsystems as they relate to ACF2 security controls
• Ability to troubleshoot all mainframe security problems and issues as they arise.

Desired Experience:
• 5+ years performing installation, maintenance, configuration and support of a wide range IBM, Broadcom, BMC etc. ISV products
• 5+ years mainframe hardware configuration and network configuration/management
• Performance monitoring and tuning.

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.

The pay range for this position is $47.35 to $80.96 per hour.

Washington Applicants Only: Employees will accrue 0.0334 PTO balance for every hour worked and eligible to receive minimum of 9 holidays annually.

FLEX opportunities offer coverage for medical, dental, vision, health care flexible spending account, dependent care flexible spending account, life insurance, disability insurance, accident insurance, adoption expense reimbursements, paid parental leave, 401(k) plan, stock purchase plan, discounts at Marriott properties, commuter benefits, employee assistance plan, and childcare discounts. Benefits are subject to terms and conditions, which may include rules regarding eligibility, enrollment, waiting period, contribution, benefit limits, election changes, benefit exclusions, and others.

Marriott HQ is committed to a hybrid work environment that enables associates to Be connected. Headquarters-based positions are considered hybrid, for candidates within a commuting distance to Bethesda, MD; candidates outside of commuting distance to Bethesda, MD will be considered for Remote positions.

The application deadline for this position is 14 days after the date of this posting, June 6, 2025.

Marriott International is an equal opportunity employer. We believe in hiring a diverse workforce and sustaining an inclusive, people-first culture. We are committed to non-discrimination on any protected basis, such as disability and veteran status, or any other basis covered under applicable law.

Marriott International is the world's largest hotel company, with more brands, more hotels and more opportunities for associates to grow and succeed. Be where you can do your best work, begin your purpose, belong to an amazing global team, and become the best version of you.