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Z Os Computer Operator Jobs (NOW HIRING)

ASG

z/OS Systems Programmer

Arlington, MD · On-site

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 ...

Apex Systems

Mainframe Systems Engineer (z/OS)

Dearborn, MI · On-site

$159K - $188K/yr

Ensure systems are properly configured, operating efficiently, and protected against security ... IBM z/OS Required Experience * 10+ years of overall IT experience * 8+ years of software ...

Creative G C

Mainframe z/OS System Programmer

Columbia, MD · Remote

$56.25 - $71.75/hr

As an US Citizen and as a Senior System Programmer (Mainframe) supporting IBM z15 and z16 mainframe and z/OS 2.5 or higher operating system. As part of IBM zCloud resource pool, supporting the zCloud ...

M&T Bank

Systems Programmer - IBM z/OS

Install, configure, maintain, and support IBM z/OS operating systems and related system software in ... Bachelor's degree in Computer Science, Information Technology, Engineering, or related field.

Infojini Inc

z/os systems programmer

Columbia, SC

... and maintenance of operating systems software. Possesses a strong understanding of systems ... Z/OS OPERATION Z/OS SUPPORT INCLUDING PROBLEM ANALYSIS AND RESOLUTION PROVIDE TECHNICAL SUPPORT OF ...

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As of Sep 14, 2026, the average hourly pay for z os computer operator in the United States is $24.38, according to ZipRecruiter salary data. Most workers in this role earn between $18.99 and $27.40 per hour, depending on experience, location, and employer.

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Infographic showing various Z Os Computer Operator job openings in the United States as of September 2026, with employment types broken down into 1% Internship, 1% As Needed, 83% Full Time, 12% Part Time, 2% Contract, and 1% Nights. Highlights an 72% Physical, 1% Hybrid, and 27% Remote job distribution, with an average salary of $50,704 per year, or $24.4 per hour.

z/OS Systems Programmer

Arlington, MD • On-site

ASG
See more jobs at ASGexternal

Full-time

Medical, Life, Retirement, PTO

Re-posted 22 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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