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Ibm Mainframe Computer Operator Jobs (NOW HIRING)

Kaav Inc.

Mainframe z/OS System Programmer

Bethesda, MD · On-site

$59 - $75/hr

IBM z15 and z16 Mainframe and z/OS 2.5 or Higher Operating System Support Supporting IBM z15 and z16 mainframe and z/OS 2.5 or higher operating system. As part of IBM zCloud resource pool, supporting ...

Samprasoft

Mainframe

Owings Mills, MD · On-site

$46.75 - $60/hr

... in computer science or equivalent experience, and more than 5 years professional software development experience in COBOL and associated mainframe technologies. * Experience with general IBM ...

Saige Partners

Mainframe Developer

Davenport, IA · On-site

$46.50 - $59.75/hr

Analyze existing legacy COBOL, JCL, and PL/1 code within the IBM Mainframe environment. * Break ... Bachelor's degree in Computer Science, Engineering, or related field preferred. If you are ...

Saige Partners

Mainframe Developer

Davenport, IA

$46.50 - $59.75/hr

Analyze existing legacy COBOL, JCL, and PL/1 code within the IBM Mainframe environment. Break down ... Bachelor's degree in Computer Science, Engineering, or related field preferred. If you are ...

Kaav Inc.

Mainframe z/OS System Programmer

$56.25 - $71.75/hr

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 Offering which consist of the following clients Federal ...

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IBM Mainframe Computer Operator information

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How much do ibm mainframe computer operator jobs pay per hour?

As of Jul 5, 2026, the average hourly pay for ibm mainframe computer operator in the United States is $53.38, according to ZipRecruiter salary data. Most workers in this role earn between $47.12 and $60.58 per hour, depending on experience, location, and employer.

What is an IBM Mainframe Computer Operator job?

An IBM Mainframe Computer Operator monitors and controls mainframe computer systems, ensuring they run efficiently and without errors. They perform batch processing, troubleshoot system malfunctions, and follow operational procedures to maintain uptime. Operators may also handle backups, schedule jobs, and work with system administrators to resolve technical issues. This role is essential for businesses relying on mainframes for critical operations.

What are the key skills and qualifications needed to thrive in the Ibm Mainframe Computer Operator position, and why are they important?

To thrive as an IBM Mainframe Computer Operator, you need a solid understanding of mainframe operating systems, batch processing, and job scheduling, often supported by a degree in computer science or related IT certifications. Familiarity with tools such as IBM z/OS, JCL (Job Control Language), and mainframe monitoring software is typically required. Attention to detail, problem-solving abilities, and effective communication are essential soft skills for this position. These competencies ensure that mainframe operations run smoothly, errors are minimized, and mission-critical systems remain reliable in high-demand environments.

What are the typical daily responsibilities of an IBM Mainframe Computer Operator?

As an IBM Mainframe Computer Operator, your daily tasks typically include monitoring mainframe systems, executing and troubleshooting batch jobs, and responding to system alerts or hardware issues. You'll often work closely with other IT staff to ensure scheduled processes complete successfully and help resolve incidents that may impact business operations. Routine duties may also involve maintaining logs, performing system backups, and following established operating procedures to support organizational data integrity. The role usually operates in shifts, given the need for round-the-clock system availability, and may require occasional overtime or weekend work.

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IBM Mainframe Computer Operator jobs near you
Infographic showing various Ibm Mainframe Computer Operator job openings in the United States as of June 2026, with employment types broken down into 98% Full Time, and 2% Contract. Highlights an 92% Physical, 3% Hybrid, and 5% Remote job distribution, with an average salary of $111,026 per year, or $53.4 per hour.

Mainframe z/OS System Programmer

Kaav Inc.

Bethesda, MD • On-site

$59 - $75/hr

Other

Posted 13 days ago

Job description

IBM z15 and z16 Mainframe and z/OS 2.5 or Higher Operating System Support

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 Offering which consists of the following clients: Federal Retirement Investment Board (FRTIB), Bureau of the Fiscal Service (Fiscal), JP Morgan Chase, and Railroad Retirement Board (RRB) clients. Primary tasks include MVS systems programming activities such as system security compliance to Federal government Security Technical Implementation Guidelines (STIG), system performance, problem determination and resolution, and RACF/ACF2/Top Secret security administration and System Automation support. Other day to day activities include managing tasks in ServiceNow (SNOW) creating change requests for implementation and peer reviewing changes. Knowledge of mainframe storage and backup. Hands on experience of IBM mainframe IPL processes managing multiple z/OS LPARs as required by the client.

Required Skills/Level of Experience:

  • 10+ years of experience installing, customizing, and maintaining z/OS operating system
  • 5+ years of experience supporting a stabilized IBM mainframe system environment
  • Experienced with SMP/E and mainframe software maintenance with performance, problem determination and resolution skills
  • Perform systems planning, installation/decommission, configuration/customization, and patching
  • Reporting for MVS, familiar with security reports
  • MVS system level parameters and user ID definition process
  • Experience defining and validating data encryption methods and security requirements
  • Experience monitoring and managing security reporting ensuring systems are compliant
  • Assist systems programmers in the design and management of ACF2 / RACF for all regions and LPARs
  • Executes regulatory and operational control activities related to user provisioning, de-provisioning and access re-certification
  • Proficient in audits

Required Skills: Mainframe

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