Kyndryl Holdings, Inc.

Mainframe ZOS System Programmer)

Kyndryl Holdings, Inc. • $79K — $152K *
Phoenix, AZ 85032In-Person
Information Technology
5 - 7 years of experience
Today
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Job Overview by Ladders

Qualifications

  • 5+ years of experience in mainframe system programming (z/OS).
  • Strong hands-on knowledge of key z/OS components like JES2/JES3 and TSO/ISPF.
  • Experience managing large-scale mainframe environments (multi-LPAR, Parallel Sysplex).
  • Familiarity with vendor products such as those from Broadcom, IBM, and BMC.
  • IBM certifications are preferred but not mandatory.

Responsibilities

  • Install, configure, and maintain IBM z/OS operating systems.
  • Execute system upgrades and apply maintenance for optimal performance.
  • Monitor system health using tools such as RMF and SDSF.
  • Support key subsystems like DB2, CICS, and RACF with configuration and troubleshooting.
  • Analyze performance metrics to enhance system efficiency.
  • Diagnose and resolve system-related issues to ensure uptime.
  • Develop automation solutions and maintain job scheduling.

Benefits

  • Comprehensive medical and dental coverage.
  • Disability and retirement benefits.
  • Paid leave and paid time off.
  • Discretionary annual bonus program based on performance.
  • Learning programs and opportunities for professional growth.
Full Job Description

The Role

The Mainframe z/OS System Programmer is responsible for the installation, customization, maintenance, and optimization of IBM z/OS operating systems and associated system software. This role ensures the stability, performance, security, and availability of mission-critical mainframe environments, supporting large-scale enterprise applications.

* This role requires employees to live in or around the Phoenix, AZ area. You will be responsible to be onsite 3 days a week.We will consider candidates who are willing to relocate to the area.

Responsibilities:

System Administration & Maintenance:

  • Install, configure, and maintain IBM z/OS operating systems.
  • Perform system upgrades, migrations (e.g., z/OS version upgrades), and apply maintenance (PTFs, APARs, RSUs).
  • Manage IPL processes, system initialization, and configuration (PARMLIB, PROCLIB, SYS1 datasets).
  • Monitor system health and performance using tools such as RMF, SMF, SDSF.

 

Subsystem Support:

  • Install, configure, and support key subsystems:
    • JES2/JES3
    • TSO/E, ISPF
    • USS (Unix System Services)
    • RACF (in coordination with security teams)
  • Work closely with DB2, CICS, IMS, MQ, and Storage teams for integration and support.

 

Performance & Capacity Management:

  • Analyze system performance metrics and implement tuning improvements.
  • Support capacity planning and resource optimization (CPU, memory, I/O).
  • Evaluate hardware upgrades (e.g., CPU/MIPS growth, z-series enhancements).

 

Problem Management & Troubleshooting:

  • Diagnose and resolve system-related issues, including system abends and failures.
  • Perform root cause analysis for outages and major incidents.
  • Work with IBM and vendors on problem determination and fixes.

 

Automation & Scheduling:

  • Develop and maintain automation using tools such as:
    • System REXX, CLIST
    • SA z/OS, NetView
  • Support job scheduling tools (e.g., CA7, Control-M where applicable).

 

Security & Compliance:

  • Support system-level security configurations aligned with RACF policies.
  • Ensure compliance with audit, regulatory, and enterprise security standards.
  • Assist in vulnerability remediation and patching activities.

 

Change & Release Management:

  • Execute changes through ITIL-based processes (ServiceNow or equivalent).
  • Prepare implementation plans, backout procedures, and validation steps.
  • Support weekend maintenance windows and IPL activities.

 

Documentation:

  • Create and maintain technical documentation, including:
    • System configurations
    • Standard Operating Procedures (SOPs)
    • Disaster Recovery plans

 

Your Future at Kyndryl

Every position at Kyndryl is an opportunity to be part of something bigger. We’re committed to your growth and development—because when you succeed, we succeed. In this role, you’ll gain exposure to global projects, cutting-edge technologies, and strategic initiatives that shape the future of businesses worldwide. Your career path doesn’t stop here. Whether you want to deepen your expertise, broaden your skills, or move into leadership, we’ll support you with learning programs, mentorship, and opportunities to take on new challenges. At Kyndryl, your future is yours to shape.

Who You Are

You’re good at what you do and possess the required experience to prove it. However, equally as important – you have a growth mindset; keen to drive your own personal and professional development. You are customer-focused – someone who prioritizes customer success in their work. And finally, you’re open and borderless – naturally inclusive in how you work with others.

Required Qualifications

  • 5+ years of experience in mainframe system programming (z/OS).
  • Strong hands-on knowledge of z/OS, JES2/JES3, TSO/ISPF, SDSF, USS/OMVS, SMP/E.
  • Experience with large-scale environments (multi-LPAR, Parallel Sysplex).
  • Knowledge of vendor products (Broadcom, IBM, BMC).
  • IBM certifications (preferred but not mandatory).

Preferred Experience

  • Exposure to mainframe modernization initiatives (APIs, hybrid cloud integration).
  • Experience with z/OSMF and modern interfaces.
  • Knowledge of DevOps practices on mainframe (CI/CD pipelines).
  • Exposure to Zowe and APIs on z/OS.

 

The compensation range for this position in the US is $79,920 to $152,160 based on a full-time schedule. Your actual compensation may vary depending on your geography, job-related skills, and experience.  For part time roles, the compensation will be adjusted appropriately.  The pay or salary range will not be below any applicable state, city, or local minimum wage requirement.

This position will be eligible for Kyndryl's discretionary annual bonus program, based on performance and subject to the terms of Kyndryl's applicable plans.  You may also receive a comprehensive benefits package which includes medical and dental coverage, disability, retirement benefits, paid leave and paid time off.  Note: if this is a sales commission eligible role, you will be eligible to participate in a sales commission plan in lieu of the annual discretionary bonus program. Applications will be accepted on a rolling basis.

Get Referred!
If you know someone that works at Kyndryl, when asked ‘How Did You Hear About Us’ during the application process, select ‘Employee Referral’ and enter your contact's Kyndryl email address.
 

About Kyndryl Holdings, Inc.

Kyndryl is an IT transformation services company. They offer network services, business resilience, and hybrid cloud solutions. Their services include applications, core enterprise and zcloud, the digital workplace, security and resiliency, cloud, data, and AI, network, and edge. They committed to the health and continuous improvement of the vital systems at the heart of the digital economy.

Kyndryl Holdings, Inc. Careers

Join the Pioneering Team at Kyndryl Holdings, Inc. At Kyndryl Holdings, Inc., we are at the forefront of technological innovation and service excellence, making this an ideal time to join our global team. As a leader in IT infrastructure services, we offer unparalleled job opportunities that propel your career to new heights. Work You’ll Do Embark on a career with Kyndryl Holdings, Inc. and be part of a team that transforms businesses and industries worldwide. Our professionals are not just part of a company; they are essential drivers of innovation and growth. With a commitment to leadership and diversity training, Kyndryl Holdings, Inc. stands out as a beacon of professional development and innovation in the tech industry. Our culture is built on the principles of open collaboration, leadership, and respect for diversity, ensuring a welcoming environment for all employees. Join our team and contribute to our mission of delivering high-quality solutions across various industries. At Kyndryl Holdings, Inc., your skills will be honed through challenging projects and a collaborative team environment. Innovative Work At Kyndryl Holdings, Inc., innovation isn't just a buzzword—it's the cornerstone of everything we do. With a focus on cutting-edge technology and industry expertise, our team is equipped to tackle some of the most critical challenges facing businesses today. Be Part of a Great Team Kyndryl Holdings, Inc. is not just about individual growth; it’s about collective success. The synergy of our team’s diverse skills leads to groundbreaking solutions and industry leadership. Our commitment to employee benefits and a supportive culture makes Kyndryl Holdings, Inc. a top choice for professionals seeking meaningful and rewarding careers. Future-Proof Your Career With Kyndryl Holdings, Inc., the path to professional advancement is clear. Our career development programs offer extensive training, certification support, and opportunities for growth, ensuring that your career trajectory is always upward. Explore Job Opportunities Whether you’re looking for a full-time position, an internship, or leadership roles, Kyndryl Holdings, Inc. offers a range of employment opportunities to match your career aspirations. Enhance your resume through hands-on experience that sets you apart in the job market. Kyndryl Holdings, Inc. Careers Network Stay connected with Kyndryl Holdings, Inc. through our dedicated careers network. Search open positions that align with your skills and interests. We are continuously hiring creative, curious, and motivated individuals who are ready to drive success in a dynamic work environment. Keep Up to Date Stay informed with the latest career tips, industry insights, and professional growth opportunities available at Kyndryl Holdings, Inc. Our careers blog provides valuable information to help you navigate your job search, prepare for interviews, and excel in your career. Job Alert Emails Customize your experience by subscribing to job alerts and insider tips tailored to your preferences. Discover the exciting and rewarding career opportunities waiting for you at Kyndryl Holdings, Inc. Join Kyndryl Holdings, Inc. today and be part of a team that values innovation, leadership, and a diverse skill set in driving technological advancements and business success.
Learn more about Kyndryl Holdings, Inc.
Market Cap
$2.5 billion
Industry
Information Technology
NASDAQ
KD
* Ladders Estimates

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