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Mainframe Z Os System Programmer Jobs in New York

InterSources Inc

z/OS Systems Programmer

Manhattan, NY · On-site

... mainframe z/OS operating system and related systems software products. Responsibilities : • ... programmer consultant. • Bachelor's degree in computer science, computer engineering, or a ...

The AES Group

z/OS System Programming

New York, NY · Remote

Overview We are seeking a highly experienced z/OS System Programmer to lead mainframe system programming initiatives, ensuring stability, performance, and continuous modernization of enterprise z/OS ...

Hired By Matrix

Mainframe Engineer

Livingston, NJ · On-site

$53.50 - $68.75/hr

Minimum of 10 years of experience as a senior z/OS System Programmer. * Significant (7 or more years) systems engineering mainframe support. Qualifications Additional Information All your information ...

Hired By Matrix

Mainframe Engineer

Livingston, NJ

$53.50 - $68.75/hr

Minimum of 10 years of experience as a senior z/OS System Programmer. * Significant (7 or more years) systems engineering mainframe support. Additional Information All your information will be kept ...

DSNSearch

SENIOR SYSTEMS PROGRAMMER Z/OS

Hoboken, NJ · Hybrid

SENIOR SYSTEMS PROGRAMMER Z/OS SYSTEMS PROGRAMMER ~~ Z/OS ~ ~ MAIFRAME ~~ INTERNALS ~~ PRODUCT ... Z/OS MAINFRAME PERFORMANCE AND TUNING * DEBUGGING SKILLS * STRONG KNOWLEDGE OF MONITORING TOOLS At ...

US Bank

z/OS Systems Engineer

New York, NY · On-site

Bank is seeking a z/OS Systems Programmer that has extensive experience in mainframe technologies with an emphasis on installation/upgrading, tuning, and troubleshooting of z/OS and third-party ...

DSNSearch

DB2 z/OS Systems Programmer

Weehawken, NJ · Hybrid

DB2 z/OS SYSTEMS PROGRAMMER DB2 ~~~ z/OS ~~~ MAINFRAME INFRASTRUCTURE ~~ SYSTEMS PROGRAMMER ~~ DB2 CONNECT HYBRID WORK SCHEDULE (ON SITE 2X WEEK) * PROVEN EXPERTISE AS A z/OS DB2 SYSTEMS PROGRAMMER ...

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Mainframe Z Os System Programmer information

What is a mainframe z/os system programmer?

A Mainframe Z OS System Programmer is an IT professional responsible for installing, configuring, maintaining, and troubleshooting IBM mainframe systems running the z/OS operating system. They ensure the mainframe environment is stable, secure, and optimized for performance, supporting critical business applications. Their duties include system upgrades, applying patches, disaster recovery planning, and providing technical support to other IT teams. This role is crucial for organizations that rely on mainframe computing for large-scale transaction processing and data management.

What are the key skills and qualifications needed to thrive as a mainframe z/os system programmer?

To thrive as a Mainframe Z/OS System Programmer, you need deep expertise in IBM mainframe operating systems, programming languages like Assembler and REXX, and a strong foundation in systems administration, usually supported by a relevant degree or equivalent experience. Familiarity with tools such as IBM SMP/E, TSO/ISPF, JCL, and mainframe security systems is essential, and certifications like IBM Certified System Programmer can be beneficial. Analytical thinking, attention to detail, and effective problem-solving are key soft skills that help professionals excel in troubleshooting and collaborating with technical teams. These skills and qualifications are crucial for ensuring reliable, secure, and efficient mainframe operations that support critical business processes.

What are some common challenges faced by mainframe z/os system programmers, and how can they be addressed?

Mainframe Z/OS System Programmers often encounter challenges such as managing system upgrades, ensuring high availability, and troubleshooting complex performance issues. Keeping up with evolving technologies and integrating new software with legacy systems can also be demanding. To address these challenges, programmers typically work closely with application developers, attend ongoing training, and utilize robust monitoring tools. Collaboration and strong communication within cross-functional teams are key to maintaining system stability and implementing updates smoothly.

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Mainframe Z Os System Programmer jobs near you
Infographic showing various Mainframe Z Os System Programmer job openings in New York as of August 2026, with employment types broken down into 33% Full Time, and 67% Contract. Highlights an 33% Hybrid, and 67% Remote job distribution.

z/OS Systems Programmer

Manhattan, NY • On-site

InterSources Inc
Recruiting and Staffing Services • 51 - 200 employees
Learn more about InterSources Incexternal

Full-time

Re-posted 12 days ago

Job description

Job Summary:
InterSources Inc. is a Small, Woman, and Minority-Owned Business Enterprise with over 18 years of experience in providing IT Consulting Services. They are seeking a z/OS Systems Programmer responsible for the ongoing maintenance, upgrades, and administration of the mainframe z/OS operating system and related systems software products.
Responsibilities:
• Ongoing maintenance (install, patching, upgrades, administration, etc.,) of the mainframe z/OS operating system, accompanying storage systems and systems software products (e.g., database, transaction server, security management, scheduling, report distribution, etc.), and UNIX Systems Services.
• Upgrades of mainframe and related storage.
• The candidate will be required to provide production off hour coverage (if necessary) and support periodic weekend implementations.
Qualifications:
Required:
• Ongoing maintenance (install, patching, upgrades, administration, etc.,) of the mainframe z/OS operating system, accompanying storage systems and systems software products (e.g., database, transaction server, security management, scheduling, report distribution, etc.), and UNIX Systems Services.
• Upgrades of mainframe and related storage.
• The candidate will be required to provide production off hour coverage (if necessary) and support periodic weekend implementations.
• The candidate must have experience with VTAM and TCP/IP.
• 10+ years of experience working with z/OS, JES2, SMP/E, TSO, IOCP/HCD. Basic IBM utilities (IDCAMS, IEFBR14, etc.) program product installations, working knowledge or the IBM virtual tape system and Unix System Services.
• Working knowledge of CICS, IMS, DB2 and AFP printing is a plus.
• Experience in using monitoring tools such as OMEGAMON.
• Working with an enterprise wide, large scale implementation.
• Excellent communications skills (Oral and written), interpersonal, and organizational skills are required.
• The candidate must have experience with mainframe CPU installs as a systems programmer consultant.
• Bachelor's degree in computer science, computer engineering, or a related field, OR 15 years of experience working in the mainframe system programmer field.
Company:
InterSources Inc. solves operational problems where protection, performance, compliance, AI, and workforce capability must work together. Founded in 2007, the company is headquartered in Fremont, USA, with a team of 501-1000 employees. The company is currently Late Stage.
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About InterSources

Sourced by ZipRecruiter

In 2007, Our journey began as pioneers in the realm of technology and security. Since then, InterSources Inc. has evolved into a trusted partner, leading the way in Cloud Security, Cybersecurity, PLG Consulting, Digital Transformation, and Professional Services. With a rich history of excellence and a forward-thinking approach, we continue to secure your digital future and drive innovation. Explore our legacy of success and discover the possibilities that lie ahead.

Industry

Recruiting and staffing services

Company size

51 - 200 Employees

Headquarters location

Fremont, CA, US

Social media

Twitter

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