ZipRecruiter

Log In

1

Os System Programmer Jobs (NOW HIRING)

Aquinas Consulting

Senior Systems Engineer - z/OS

Bethesda, MD · Remote

$111.80K - $153K/yr

Participate in the on-call rotation to provide after-hours support and ensure system availability ... Ten or more years of general z/OS systems programming experience and five or more years performing ...

Prophecy Technologies

Mainframe Systems Programmer

Atlanta, GA · On-site

$53 - $67.25/hr

Implement and manage z/OS system automation using IBM or ISV tools (CA OPS/MVS, NetView) * Support ... Strong systems programming experience in a mainframe environment * In-depth knowledge of z/OS and z ...

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. Additional Information All your information will be kept ...

Apple

System Software Engineer

Seattle, WA

$171.60K - $258.10K/yr

Description The Cloud OS System Software Team is looking for an exceptional software engineer to build and integrate software to orchestrate workloads across highly performant and energy efficient ...

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 ...

US Bank

z/OS Systems Engineer

Saint Paul, MN

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 ...

next page

Showing results 1-20

People also search for

All JobsOs System Programmer Jobs

Os System Programmer information

See salary details

$17

$49

$81

How much do os system programmer jobs pay per hour?

As of May 31, 2026, the average hourly pay for os system programmer in the United States is $49.75, according to ZipRecruiter salary data. Most workers in this role earn between $36.06 and $62.26 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as an OS System Programmer, and why are they important?

To thrive as an OS System Programmer, you need strong programming skills in languages like C or C++, a deep understanding of operating system concepts, and typically a degree in computer science or a related field. Familiarity with tools such as debuggers, version control systems (like Git), and experience with UNIX/Linux or Windows kernel development are commonly required. Analytical thinking, problem-solving, and attention to detail are crucial soft skills for diagnosing and resolving complex system-level issues. These competencies ensure robust, efficient, and secure operating system functionality, which is critical for overall system performance and reliability.

What are some common challenges faced by OS System Programmers when working on large-scale operating system projects?

OS System Programmers often encounter challenges such as maintaining code stability while introducing new features, ensuring compatibility across diverse hardware platforms, and debugging complex low-level issues. Collaboration with hardware engineers and other software teams is essential to address performance bottlenecks and security vulnerabilities. Additionally, staying updated with the latest industry standards and integrating open-source components can require continuous learning and adaptability.

What are OS System Programmers?

OS System Programmers are specialized software engineers who design, develop, maintain, and optimize operating systems. They work on the core components that allow computers and devices to function, such as kernel modules, device drivers, and system utilities. Their work ensures the stability, security, and performance of operating systems used by individuals and organizations. OS System Programmers often collaborate with hardware engineers and application developers to ensure seamless integration and functionality.

Are mainframe programmers still in demand?

Mainframe programmers, including OS system programmers, are still in demand in industries such as finance, government, and healthcare that rely on legacy systems. They require skills in COBOL, JCL, and mainframe environments, and their expertise remains critical for maintaining and upgrading large-scale, mission-critical applications.
More about Os System Programmer jobs
What job categories do people searching Os System Programmer jobs look for? The top searched job categories for Os System Programmer jobs are:
Os System Programmer jobs near you
Mainframe z/OS Systems Programmer

Mainframe z/OS Systems Programmer

Computer Task Group, Inc

Phoenix, AZ

$54.50 - $69.50/hr

Contractor

Posted 4 days ago

Job description

CTG is seeking to fill a Mainframe z/OS Systems Programmer position for our client.

Location: Phoenix, AZ metro area (Hybrid working model)
Duration: 6 months with option to convert after 6 months
Citizenship: US Citizens, Green Card Holders, and other EAD holders (no visa dependent candidates)

Role Overview:
Experienced Mainframe z/OS Systems Programmer responsible for supporting, maintaining, and optimizing IBM z/OS enterprise environments. This role focuses on system reliability, performance tuning, infrastructure upgrades, security compliance, and production support for mission-critical workloads.

Key Responsibilities:

  • Install, configure, maintain, and upgrade IBM z/OS operating systems and subsystems
  • Perform performance tuning, capacity planning, and system optimization
  • Manage SMP/E maintenance, fixes, patches, and upgrades
  • Support and troubleshoot system outages, performance issues, and infrastructure problems
  • Support core mainframe components including JES2/JES3, RACF, TSO/ISPF, USS, VTAM/TCP-IP, and SDSF
  • Administer batch processing, storage, file systems, and automation tools
  • Support disaster recovery, high availability, backup, and recovery processes
  • Develop automation using REXX, JCL, CLIST, or similar tools
  • Ensure compliance with security, audit, and operational standards
  • Participate in on-call rotation and incident management

Required Skills:

  • IBM z/OS systems programming expertise
  • Strong knowledge of JES2/JES3, RACF, VTAM, TCP/IP, USS, TSO/ISPF
  • SMP/E maintenance and mainframe software lifecycle management
  • Performance tuning and capacity planning
  • REXX, JCL, CLIST scripting/automation
  • Strong troubleshooting and incident resolution skills
  • Experience supporting large enterprise mainframe environments

Experience:

  • 5+ years of experience as a Mainframe z/OS Systems Programmer or similar role
  • Experience in large enterprise environments (banking, insurance, healthcare, government, retail, transportation preferred)
  • Proven experience with production support, system upgrades, and performance optimization

Education:

  • Bachelor’s degree in Computer Science, Information Technology, Engineering, or related field preferred, or equivalent experience

Excellent verbal and written English communication skills and the ability to interact professionally with a diverse group are required.

CTG does not accept unsolicited resumes from headhunters, recruitment agencies, or fee based recruitment services for this role.

To Apply: To be considered, please apply directly to this requisition using the link provided. Kindly forward this to any other interested parties. Thank you!


About CTG

CTG, a Cegeka company, delivers IT and business solutions that enhance clients’ digital agility, empowering them to seize new opportunities and overcome any challenge. Backed by more than 60 years’ experience and a commitment to being a reliable, results-driven partner, we work shoulder to shoulder with clients to shape digital together. Our vision is to be an indispensable partner to our clients and the preferred career destination for digital and technology experts. With more than 9,000 team members in over 15 countries, we combine global expertise with local insight to deliver innovative solutions. We operate across the Americas, Europe, and India, working with over 3,000 clients in many of today's highest-growth industries.

Together, we shape what’s next—working shoulder to shoulder to deliver impactful solutions for our clients and society. Our culture is built by the people who work at CTG, the values we hold, and the actions we take. It's a living, breathing thing that is renewed every day through the ways we engage with each other, our clients, and our communities. At CTG, you’ll find a workplace where you are encouraged to grow, supported in your ambitions, and empowered to shape your own career journey. For more information, visit www.ctg.com.

CTG will consider for employment all qualified applicants including those with criminal histories in a manner consistent with the requirements of all applicable local, state, and federal laws.

CTG is an Equal Opportunity Employer. CTG will assure equal opportunity and consideration to all applicants and employees in recruitment, selection, placement, training, benefits, compensation, promotion, transfer, and release of individuals without regard to race, creed, religion, color, national origin, sex, sexual orientation, gender identity and gender expression, age, disability, marital or veteran status, citizenship status, or any other discriminatory factors as required by law. CTG is fully committed to promoting employment opportunities for members of protected classes.

Qualifications:UNAVAILABLEEducation:UNAVAILABLEEmployment Type: CONTRACTOR
Computer Task Group logo

About Computer Task Group

Sourced by ZipRecruiter

We know that achieving our mission begins and ends with our people—and by people we mean you. Regardless of individual roles or responsibilities, regardless of industry or subject matter expertise, our lives happen in relation to other people—our colleagues, clients, and partners. CTG cultivates a workplace that attracts and develops the best people. Being Great Place to Work-CertifiedTM not only supports our Vision but also validates the rewarding workplace culture that has made CTG a leading IT and digital solutions and services company for more than 55 years.

Company size

1,001 - 5,000 Employees

Headquarters location

Buffalo, NY, US

Year founded

1966

Social media

FacebookTwitter

View All Computer Task Group Jobs

Apply