Mainframe ZOS System Programmer
Reference Number: 401111
Posted: 06/15/2026
Job Type: Contract
- Industry: Technology and IT
Our client, a leading organization in the technology and financial services sector, is seeking a Mainframe ZOS System Programmer to join their team. As a Mainframe ZOS System Programmer, you will be part of the Infrastructure Support team supporting mainframe operations and system stability. The ideal candidate will demonstrate strong problem-solving skills, adaptability, and a collaborative mindset, which will align successfully in the organization.
Job Title: Mainframe ZOS System Programmer
Location: Phoenix, AZ, USA
What's the Job?
- Develop, maintain, and support mainframe systems, ensuring optimal performance and security.
- Utilize Job Control Language (JCL) to automate and streamline batch processing tasks.
- Monitor system performance, troubleshoot issues, and implement tuning strategies to enhance efficiency.
- Manage datasets, system utilities, and support subsystems like CICS, DB2, or IMS.
- Collaborate with cross-functional teams to support mainframe modernization initiatives and hybrid/cloud integrations.
What's Needed?
- Extensive experience with Job Control Language (JCL) and Mainframe Operating Systems (z/OS).
- Proven background in Mainframe Support and operations, including system performance tuning and troubleshooting.
- Deep understanding of system security frameworks such as RACF, ACF2, or Top Secret.
- Experience with TSO/ISPF, dataset management, and system utilities.
- Familiarity with batch scheduling tools like CA-7, Control-M, or similar.
What's in it for me?
- Opportunity to work with cutting-edge mainframe technologies and modernization projects.
- Collaborative environment that values innovation and continuous learning.
- Flexible work arrangements including remote options.
- Engagement with a diverse and inclusive team committed to your growth.
- Competitive pay and comprehensive support for your professional development.
Upon completion of waiting period, consultants are eligible for:
- Medical and Prescription Drug Plans
- Dental Plan
- Vision Plan
- Health Savings Account
- Health Flexible Spending Account
- Dependent Care Flexible Spending Account
- Supplemental Life Insurance
- Short Term and Long Term Disability Insurance
- Business Travel Insurance
- 401(k), Plus Match
- Weekly Pay
If this is a role that interests you and you'd like to learn more, click apply now and a recruiter will be in touch with you to discuss this great opportunity. We look forward to speaking with you!
About ManpowerGroup, Parent Company of: Manpower, Experis, Talent Solutions, and Jefferson Wells.
ManpowerGroup® (NYSE: MAN), the leading global workforce solutions company, helps organizations transform in a fast-changing world of work by sourcing, assessing, developing, and managing the talent that enables them to win. We develop innovative solutions for hundreds of thousands of organizations every year, providing them with skilled talent while finding meaningful, sustainable employment for millions of people across a wide range of industries and skills. Our expert family of brands – Manpower, Experis, Talent Solutions, and Jefferson Wells – creates substantial value for candidates and clients across more than 75 countries and territories and has done so for over 70 years. We are recognized consistently for our diversity - as a best place to work for Women, Inclusion, Equality and Disability and in 2023 ManpowerGroup was named one of the World's Most Ethical Companies for the 14th year - all confirming our position as the brand of choice for in-demand talent.
CONSULTANT TESTIMONIAL
An Experis consultant
"Communication, instructions, expectations and follow-through were exceptional, throughout the hiring, interviewing and onboarding process. Thank you, Experis!"

