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Operating Systems Programmer Jobs (NOW HIRING)

ASG

z/OS Systems Programmer

Arlington, MD · On-site

  • Medical

  • Life

  • Retirement

  • PTO

As a z/OS (Z Operating System) Systems Programmer, you will work on Z Enterprise Systems and help build the most secure systems for US Government customers to deploy their mission critical ...

Hobbsnews

z/OS Systems Engineer / Programmer

Chandler, AZ · On-site

$110 - $150/hr

Contributes to the creation/selection of functional and non-functional product evaluation requirements within and across domains Position Summary The operating systems programmer role is instrumental ...

New

USAA

Mainframe CICS Systems Programmer Senior

San Antonio, TX · On-site +1

$49.50 - $63.25/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

This role requires a strong understanding of CICS architecture, z/OS operating systems, and related mainframe technologies. Proficiency in programming languages like COBOL, JCL, and REXX, along with ...

USAA

Mainframe CICS Systems Programmer Senior

San Antonio, TX · On-site

$49.50 - $63/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

This role requires a strong understanding of CICS architecture, z/OS operating systems, and related mainframe technologies. Proficiency in programming languages like COBOL, JCL, and REXX, along with ...

Hobbsnews

$110 - $150/hr

Contributes to the creation/selection of functional and non-functional product evaluation requirements within and across domains Position Summary The operating systems programmer role is instrumental ...

New

USAA

Mainframe CICS Systems Programmer Senior

Charlotte, NC · On-site +1

$53.75 - $68.25/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

This role requires a strong understanding of CICS architecture, z/OS operating systems, and related mainframe technologies. Proficiency in programming languages like COBOL, JCL, and REXX, along with ...

USAA

Mainframe CICS Systems Programmer Senior

Tampa, FL · On-site +1

$52 - $66.25/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

This role requires a strong understanding of CICS architecture, z/OS operating systems, and related mainframe technologies. Proficiency in programming languages like COBOL, JCL, and REXX, along with ...

Koitecc Solutions

$120 - $170/hr

The operating systems programmer role is instrumental in delivering key infrastructure initiatives, including ARC recovery and z16 server upgrades, as well as operating systems upgrades and security ...

New

USAA

Mainframe CICS Systems Programmer Senior

Plano, TX · On-site +1

$52.75 - $67/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

This role requires a strong understanding of CICS architecture, z/OS operating systems, and related mainframe technologies. Proficiency in programming languages like COBOL, JCL, and REXX, along with ...

USAA

Mainframe CICS Systems Programmer Senior

Phoenix, AZ · On-site +1

$54.50 - $69.50/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

This role requires a strong understanding of CICS architecture, z/OS operating systems, and related mainframe technologies. Proficiency in programming languages like COBOL, JCL, and REXX, along with ...

Interclypse Inc.

Computer Systems Programmer

Annapolis, MD · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

The Computer Systems Programmer creates and/or maintains operating systems, communications software, database packages, compilers, repositories, and utility and assembler programs. This individual ...

MyFlorida

SYSTEMS PROGRAMMER III - 76003839 1

Tallahassee, FL · On-site

$53K/yr

  • Medical

  • Life

  • Retirement

  • PTO

SYSTEMS PROGRAMMER III - 76003839 1 Pay Plan: Career Service Position Number: 76003839 Salary: $53 ... Experience configuring, administering, and maintaining server operating systems such as Windows ...

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Operating Systems Programmer information

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How much do operating systems programmer jobs pay per hour?

As of Aug 20, 2026, the average hourly pay for operating systems programmer in the United States is $63.46, according to ZipRecruiter salary data. Most workers in this role earn between $63.46 and $63.46 per hour, depending on experience, location, and employer.

What is an operating systems programmer?

Operating Systems Programmers are specialized software engineers who design, develop, maintain, and optimize operating systems such as Windows, Linux, or macOS. Their work involves writing low-level code that manages hardware resources, handles system processes, and provides a platform for application software to run efficiently. They often work with programming languages like C, C++, and assembly, and need a deep understanding of computer architecture and system-level programming. Their role is crucial in ensuring the stability, security, and performance of computers and devices.

What are some common challenges faced by operating systems programmers in maintaining and updating legacy systems?

Operating Systems Programmers often encounter the challenge of maintaining and updating legacy systems, which can involve working with outdated programming languages, limited documentation, and hardware constraints. Adapting legacy code to integrate with modern technologies while ensuring system stability and security requires both technical expertise and creative problem-solving. Collaboration with hardware engineers and application developers is often necessary to address compatibility issues and deliver seamless updates. Staying up-to-date with industry best practices and emerging OS trends helps programmers anticipate and address these challenges effectively.

What are the key skills and qualifications needed to thrive as an operating systems programmer, and why are they important?

To thrive as an Operating Systems Programmer, you need strong programming skills in languages like C and C++, a solid understanding of computer architecture, and a degree in computer science or a related field. Familiarity with version control systems (e.g., Git), debugging tools, and experience with Unix/Linux or Windows kernel development are typically required. Analytical thinking, attention to detail, and effective problem-solving are critical soft skills for diagnosing and resolving complex system-level issues. These skills ensure the reliability, efficiency, and security of operating systems that form the foundation for all computer applications.

What is the difference between Operating Systems Programmer vs Device Driver Developer?

AspectOperating Systems ProgrammerDevice Driver Developer
Required CredentialsBachelor's in Computer Science or related field; programming skills in C/C++Bachelor's in Computer Engineering or related; expertise in hardware interfaces and C/C++
Work EnvironmentDevelops core OS components, often in a system programming environmentCreates and maintains hardware-specific drivers, often within OS or hardware teams
Employer & Industry UsageUsed by OS vendors, tech companies, and embedded systemsUsed by hardware manufacturers, OS vendors, and embedded systems

Both roles require strong programming skills in C/C++, but Operating Systems Programmers focus on core OS development, while Device Driver Developers specialize in hardware interface software. The roles often overlap but differ in scope and focus within the system architecture.

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States with the most job openings for Operating Systems Programmer jobs include:

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Operating Systems Programmer jobs near you
Infographic showing various Operating Systems Programmer job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 85% Full Time, 9% Part Time, 4% Contract, and 1% Nights. Highlights an 88% Physical, 3% Hybrid, and 9% Remote job distribution, with an average salary of $132,000 per year, or $63.5 per hour.

z/OS Systems Programmer

ASG

Arlington, MD • On-site

Full-time

Medical, Life, Retirement, PTO

Re-posted 27 days ago

Job description

Description

Location: Annapolis Junction, MD

Company Description:

ASG is a Minority Woman Owned, Physician owned small business with over 14 years' experience in federal government contracting. ASG offers data collection, statistical analysis, health program evaluation, technical and health program implementation support. ASG provides a broad range of healthcare technology related services such as software development and integration, mobile apps, AI/ML, Analytics, Data Science, Bigdata, DevSecOps, Digital transformation, cloud, and cybersecurity. ASG is CMMI Level 3 certified for Development and Services, and holds ISO certifications 9001:2015, 20000-1:2011, and 27000:2015.


Job Description:

ASG is looking for an experienced and growth minded z/OS Systems Programmer to analyze, create, implement, and support cutting edge technologies in support of our U.S. Government customer base.  As a z/OS (Z Operating System) Systems Programmer, you will work on Z Enterprise Systems and help build the most secure systems for US Government customers to deploy their mission critical applications. You will design, develop, and provide support to customers, which involves Programming Interfaces to enable Services on TSO/ISPF, SDSF, HOD, JCL, RACF.

Requirements

What We Need:  

  • High School Diploma/GED.
  • z/OS Systems Programming experience
  • Experienced with z/OS installation, troubleshooting (IPCS), storage management (DFSMS) and virtual tape
  • Experienced in Parallel Sysplex, VTAM/TCPIP, SMP/E
  • Prior experience with TSO/ISPF, SDSF, HOD, JCL
  • RACF, JES System Programming, Assembler.

Preferred technical and professional experience

  • Prior experience with z/VM Installation and support
  • Bachelor's Degree.
  • Prior experience with performance analysis
  • 3+ years of experience with TWS, TSM
  • Storage, Networking experience a plus
  • 2+ years of experience with high-performance networks

Clearance Level:

TS/SCI + Full Scope Polygraph Security Clearance.


Additional Information:

At ASG, we value diversity and always treat all employees and job applicants based on merit, qualifications, competence, and talent. We do not discriminate on the basis of race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, or status as a protected veteran.


Applicants in need of special assistance or accommodation during the interview process or in accessing our website may contact us by sending an email to careers@a2-g.com. We will treat your request as confidentially as possible. In your email, please include your name and preferred method of contact, and we will respond as soon as possible.


Perks:

At ASG, we want you to be well and thrive. Our benefits package includes:

  • Healthcare Benefits
  • Disability
  • Life
  • Paid Time Off
  • 401k Matching
  • Employee Referral Bonus
  • Education Assistance
  • Learning and Development resources
  • EOE, including Disability/Veterans

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