Senior Mainframe Systems Programmer @Ensono
Software Development
Salary usd 85,000 - 14..
Remote Location
πŸ‡ΊπŸ‡Έ USA Only
Employment Type full-time
Posted 2d ago

[Hiring] Senior Mainframe Systems Programmer @Ensono

2d ago - Ensono is hiring a remote Senior Mainframe Systems Programmer. πŸ’Έ Salary: usd 85,000 - 148,000 per year πŸ“Location: USA

Role Description

We are seeking an experienced ISV z/OS Systems Programmer with strong expertise in the installation, maintenance, troubleshooting, and migration of Independent Software Vendor (ISV) products on the IBM z/OS platform. This role will focus heavily on evaluating, replacing, and migrating Broadcom (CA) mainframe products with alternative solutions while maintaining operational stability and performance.

  • Install, configure, maintain, and upgrade third-party ISV software products in a z/OS environment.
  • Lead initiatives to replace mainframe products with alternative vendor solutions.
  • Perform product evaluations, proof-of-concepts, and technical comparisons of replacement tools.
  • Plan and execute product migration and conversion activities, including configuration changes, data conversions, and operational cutovers.
  • Maintain and manage software using SMP/E, including RECEIVE, APPLY, ACCEPT, USERMODs, and maintenance management.
  • Troubleshoot and resolve issues related to ISV software installations, integrations, and runtime problems.
  • Work with application teams, operations, and vendors to diagnose system or product issues.
  • Develop and maintain installation documentation, procedures, and migration runbooks.
  • Assist in capacity planning, performance tuning, and operational support for ISV tools.
  • Support incident resolution and participate in root cause analysis for production issues involving ISV software.
  • Evaluate compatibility and impact of new z/OS releases on installed ISV products.

Qualifications

  • Extensive experience as a z/OS Systems Programmer supporting enterprise mainframe environments.
  • Strong background in installation and maintenance of ISV mainframe software products.
  • Hands-on experience with SMP/E software installation and maintenance processes.
  • Experience performing product migrations or conversions between competing vendor tools.
  • Strong troubleshooting and diagnostic skills across the z/OS platform.
  • Experience with IBM utilities and system tools commonly used in z/OS environments.
  • High-level working knowledge of TSO/ISPF environments and utilities.
  • Experience supporting multi-vendor ISV ecosystems in production mainframe environments.
  • Ability to analyze system documentation, vendor materials, and product architectures.

Preferred Qualifications

  • Experience specifically replacing ISV mainframe products with alternative vendor solutions.
  • Familiarity with common ISV categories such as:
    • Output management
    • Security
    • Scheduling
    • Storage management
    • Performance monitoring
    • Database tools
    • Automation operations
  • Experience working with vendor support organizations to resolve complex technical issues.
  • Knowledge of z/OS system internals, JES, RACF, and subsystem integration.
  • Experience with automation, scripting, or operational tooling in the z/OS environment.

Personal Attributes

  • Strong analytical and problem-solving skills.
  • Ability to manage complex migrations and product transitions in production environments.
  • Excellent documentation and communication skills.
  • Self-motivated with the ability to work independently or as part of a systems engineering team.
  • Ability to work on multiple client projects at the same time.

Typical Deliverables

  • ISV product installation documentation
  • Migration and replacement project plans
  • Troubleshooting guides and operational procedures
  • Product comparison and evaluation reports
  • Maintenance and upgrade schedules

Benefits

  • Unlimited Paid Days Off
  • Three health plan options
  • 401k with company match
  • Eligibility for dental, vision, short and long-term disability, life and AD&D coverage, and flexible spending accounts
  • Family Forming Benefit including fertility coverage and adoption/surrogacy reimbursement
  • Paid childbearing and paternal leave
  • Education Reimbursement, Student Loan Assistance or 529 College Funding
  • Sabbatical leave
  • Wellness program
  • Flexible work schedule
Before You Apply
️
πŸ‡ΊπŸ‡Έ Be aware of the location restriction for this remote position: USA Only
β€Ό Beware of scams! When applying for jobs, you should NEVER have to pay anything. Learn more.
Senior Mainframe Systems Programmer @Ensono
Software Development
Salary usd 85,000 - 14..
Remote Location
πŸ‡ΊπŸ‡Έ USA Only
Employment Type full-time
Posted 2d ago
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πŸ‡ΊπŸ‡Έ Be aware of the location restriction for this remote position: USA Only
β€Ό Beware of scams! When applying for jobs, you should NEVER have to pay anything. Learn more.
Apply for this position
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Applied βœ“
Sent Follow-Up βœ“
Interview Scheduled βœ“
Interview Completed βœ“
Offer Accepted βœ“
Offer Declined βœ“
Application Denied βœ“
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