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Os System Programmer Jobs (NOW HIRING)

Mainframe System Programmer

Mclean, VA · On-site +1

$120K - $140K/yr

Supports both OS and hardware upgrades, cloud initiatives, disaster recovery events and the ... Proven System programmer experience managing, maintaining, and configuring Virtual ...

z/OS Systems Programmer

Orlando, FL · On-site

$120 - $170/hr

z/OS SENIOR LEVEL SYSTEMS PROGRAMMER-ARCHITECT * Z/OS MAINFRAME SYSTEMS PROGRAMMER * ANNUAL BONUS ... ARCHITECT, INSTALL, UPGRADE, TUNE THE Z/OS OPERATING SYSTEM (MAINFRAME) FOR A GLOBAL (24X7 ...

z/OS SENIOR LEVEL SYSTEMS PROGRAMMER-ARCHITECT Z/OS**MAINFRAME**SYSTEMS PROGRAMMER** ANNUAL BONUS ... ARCHITECT, INSTALL, UPGRADE, TUNE THE Z/OS OPERATING SYSTEM ( MAINFRAME ) FOR A GLOBAL (24X7 ...

SENIOR SYSTEMS PROGRAMMER Z/OS SYSTEMS PROGRAMMER ~~ Z/OS ~ ~ MAIFRAME ~~ INTERNALS ~~ PRODUCT INSTALLATION & SUPPORT HYBRID WORK ENVIRONMENT (3X WEEK ON SITE REQUIRED) GREAT BENEFITS & ANNUAL BONUS ...

Job Title: z/OS Systems Programmer Location: Remote Duration: 18+-month contract NOTES FROM MANAGER ... Troubleshoot system and product issues using abend analysis, dump review, and structured ...

SENIOR SYSTEMS PROGRAMMER Z/OS SYSTEMS PROGRAMMER ~~ Z/OS ~ ~ MAIFRAME ~~ INTERNALS ~~ PRODUCT INSTALLATION & SUPPORT HYBRID WORK ENVIRONMENT (3X WEEK ON SITE REQUIRED) GREAT BENEFITS & ANNUAL BONUS ...

SENIOR SYSTEMS PROGRAMMER Z/OS SYSTEMS PROGRAMMER ~~ Z/OS ~ ~ MAIFRAME ~~ INTERNALS ~~ PRODUCT INSTALLATION & SUPPORT HYBRID WORK ENVIRONMENT (3X WEEK ON SITE REQUIRED) GREAT BENEFITS & ANNUAL BONUS ...

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How much do os system programmer jobs pay per hour?

As of Aug 23, 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 is an OS system programmer?

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.

What are the key skills and qualifications needed to thrive as an OS system programmer?

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.
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The top searched job categories for Os System Programmer jobs are:

Infographic showing various Os System Programmer job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 84% Full Time, 12% Part Time, and 3% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $103,470 per year, or $49.7 per hour.

Mainframe System Programmer

AMERICAN SYSTEMS

Mclean, VA • On-site, Remote

$120K - $140K/yr

Full-time

Medical, Retirement, PTO

Re-posted 5 days ago


Job description

Overview
The IBM Network Systems Programmer reviews all products and processes to verify the requirement of compatibility maintenance, schedule and implement changes as required and performs routine maintenance on mainframe systems. Supports both OS and hardware upgrades, cloud initiatives, disaster recovery events and the onboarding of new customers.
Responsibilities
  • Provide 24x7/365 remote support services and on-premises response as needed.
  • Utilize IBM's SMP/E software products installation and maintenance utility process.
  • Utilize IBM's Job Control Language (JCL) and utility programs (i.e. IEBGENER) to maintain z/OS software products.
  • Utilize IBM's file structure(s): (i.e. HFS, ZFS, and PDS's), TSO ISPF panels, IBM's SDSF and/or equivalent ISV product, and IBM data storage product DFSMS.
  • Technical consulting and analysis of new technologies, implementation strategy, and impact to production.
  • Independently diagnose and resolve trouble calls in technical areas.
  • Develop and implement technical documentation and technical specifications, in accordance with established requirements and schedules.
  • Review proposed policy, regulations, and procedural changes to determine impact on area of responsibility.
  • Develop on-the-job training (OJT) programs on new developments in technology and software packages.
  • Participate in Agile project management and a DevSecOps culture as required.

Qualifications
  • As a requirement of this position, all candidates must be a U.S. Citizen. In accordance with 8 U.S.C. 1324b(a)(2)(C), Epsilon will not consider candidates for this position who do not meet the aforementioned conditions.
  • Proven System programmer experience managing, maintaining, and configuring Virtual Telecommunications Access Method (VTAM) and application programming interface (API) as part of the Systems Network Architecture (SNA) for an IBM mainframe environment.
  • Demonstrated System programmer experience managing and maintaining and configuring of TCP/IP.
  • Experience and comfort with change and ambiguity given the ever-changing nature of the business.
  • Experience working with z/OS Systems (z/OS 2.4), Pageant encryption setup and configuration.
  • Experience with SSH, TLS, SFTP, FTP network communication protocols.
  • Bachelor's degree in information systems (preferred) or related field.
  • As a subject matter expert, participate in meetings with Information Assurance to share information to assist in documentation of security controls.
  • Strong analytical skills and attention to detail.
  • Excellent written and verbal communication skills to communicate with key stakeholders, process owners, and customers to manage expectations, eliminate gaps, and ensure success.
  • Ability to work independently and as part of a team.
  • Must have experience using the following software suites, IBM's Multi-Factor Authentication, CL/SuperSession or other multi-session product, IODF, BMC Control-M

Other:
  • Must be able to pass federal background investigation and obtain a Public Trust

Physical Demands and Working Conditions:
Listed below are the physical or mental requirements necessary for the job's performance. Reasonable accommodation may be made to enable individuals with disabilities to perform essential job functions:
  • Prolonged periods of computer desk work.
  • Dexterity of hands and fingers to operate a computer keyboard and other computer components.
  • Speaking and hearing are sufficient to converse and understand conversations, both in-person, telephone, and virtual meetings.
  • The cognitive skills needed to complete tasks, including abilities such as learning, remembering, focusing, categorizing, and integrating information for decision-making, problem-solving, and comprehending.
  • Ability to learn new tasks, remember processes, maintain focus, complete tasks independently, make timely decisions in the context of a workflow, and the ability to communicate with managers and co-workers.
  • Mental aptitude to respond appropriately in high-pressure situations or deadline-driven environments.
  • Maintain a professional emotional response when working with others.

Pay Transparency Statement
AMERICAN SYSTEMS is committed to pay transparency for our applicants and employee-owners. The salary range for this position is USD $120,000.00/Yr. - USD $140,000/Yr. Actual compensation will be determined based on several factors permitted by law. AMERICAN SYSTEMS provides for the welfare of its employees and their dependents through a comprehensive benefits program by offering healthcare benefits, paid leave, retirement plans, insurance programs, and education and training assistance.
EEO Statement
EEO Race/Sex/Disability Status/Veteran Status