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Computer Operator Mainframe Jobs (NOW HIRING)

Sonsoft Inc

MAINFRAME COBOL PROGRAMMER

Grand Rapids, MI

$47 - $60.50/hr

Consult with and assist computer operators or system analysts to define and resolve problems in ... Mainframe Developer AM6 Performing code analysis, designing, code build, unit testing and some ...

Anivas Tech LLC

Mainframe SRE

Upper Marlboro, MD · On-site

$48.50 - $62.50/hr

Document standard operating procedures, runbooks, and post-incident reviews * Participate in ... Bachelor's degree in Computer Science, Information Systems, Engineering, or related field; 5 ...

IT America Inc

IBM Mainframe Administrator

Dallas, TX · Remote

... operating systems. * Performance Monitoring: Monitor system performance and ensure optimal ... Bachelor's or Master's degree in Computer Science, Information Technology, or a related field. * 5+ ...

campus4tech

COBOL Mainframe Programmer/Developer

Atlanta, GA · On-site

$47 - $60.50/hr

... IBM/DELL mainframe operating systems . This is a consulting position offering a challenging ... Ability to troubleshoot, test, and debug computer software to produce required outcomes. * Strong ...

Infojini Inc

Mainframe Developer

Raleigh, NC · On-site

$47.75 - $61.25/hr

... computer * through knowledge of the principles of computer programming, testing, debugging ... COBOL, CICS, DB2, TSO, WEB Service Development, IBM z/OS operating systems, JCL, CA DB2 products ...

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How much do computer operator mainframe jobs pay per hour?

As of Jul 21, 2026, the average hourly pay for computer operator mainframe 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.

What is a Computer Operator Mainframe job?

A Computer Operator Mainframe is responsible for monitoring, managing, and troubleshooting mainframe computer systems. They ensure that batch jobs run correctly, system backups are performed, and any errors or failures are addressed promptly. Operators use specialized software and tools to oversee system performance and maintain uptime. This role often requires working in shifts to provide 24/7 operational support. Strong attention to detail and problem-solving skills are essential in this position.

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

To thrive as a Computer Operator Mainframe, you need a solid understanding of mainframe operations, batch processing, job scheduling, and system monitoring, often supported by a degree in computer science or a related field. Familiarity with operating systems like IBM z/OS, tools such as JCL, TSO/ISPF, and knowledge of automation software or mainframe consoles is essential. Strong attention to detail, problem-solving ability, and effective communication skills help operators stand out in this role. These skills ensure smooth system operations, quick resolution of technical issues, and clear collaboration with IT teams, minimizing downtime and maintaining high system reliability.

What does a typical shift look like for a Computer Operator Mainframe, and what are the main responsibilities during that time?

A typical shift for a Computer Operator Mainframe involves monitoring mainframe systems, running scheduled and ad-hoc jobs, and troubleshooting any system alerts or errors that occur during operations. Operators are responsible for ensuring jobs are completed successfully, performing regular system health checks, and escalating issues to system administrators or other technical teams if needed. The work environment is usually structured in shifts to provide 24/7 coverage, with operators collaborating closely with both technical and business teams to ensure critical applications remain available. You can expect a mix of routine monitoring, responding to incidents, and documenting system activity, which makes attention to detail and clear communication especially important for success in this role.

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Computer Operator Mainframe jobs near you
Infographic showing various Computer Operator Mainframe job openings in the United States as of July 2026, with employment types broken down into 1% As Needed, 82% Full Time, 14% Part Time, and 3% Contract. Highlights an 93% Physical, 2% Hybrid, and 5% Remote job distribution, with an average salary of $50,704 per year, or $24.4 per hour.
Data Center Mainframe Operator

Data Center Mainframe Operator

Nakupuna Companies

Fort Knox, KY • On-site

$46.75 - $60/hr

Full-time

Posted 5 days ago

Job description

Job Summary:
Nakupuna Companies is seeking a Data Center Mainframe Operator to support the U.S. Army Human Resources Command's data center operations team. The role is responsible for ensuring the availability, integrity, and security of mainframe computing resources, while performing various operational tasks to maintain system stability and support mission-critical functions.
Responsibilities:
• Operate mainframe systems in a secure DoD environment, ensuring continuous system availability.
• Monitor system consoles, JES queues, and automated operations tools to maintain stable production processing.
• Execute batch job scheduling, restarts, reruns, and failure resolution following approved JCL and operational procedures.
• Perform IPLs, system startups, shutdowns, and recovery actions in accordance with TMs, SOPs, and established protocols.
• Manage DASD, tape libraries, printers, and other peripheral devices.
• Respond to system alerts and incidents; perform first‑level troubleshooting and escalate per incident management procedures.
• Maintain accurate logs, shift documentation, and audit‑ready records supporting cybersecurity and configuration management requirements.
• Support COOP and Disaster Recovery exercises and real‑world events.
• Enforce access controls, data handling rules, and OPSEC/IA requirements.
• Coordinate with government, military, and contractor personnel to ensure mission success.
Qualifications:
Required:
• Must pass initial and recurring background investigations.
• Must comply with all DoD physical security, cybersecurity, and OPSEC requirements.
• 2+ years of hands-on experience operating enterprise mainframe systems in a production environment.
• Equivalent education or certifications may be considered in place of experience.
• Familiarity with batch scheduling tools and mainframe operational workflows.
• Experience supporting DoD, classified, or highly regulated environments.
• Ability to work rotating shifts, including nights, weekends, and holidays when mission needs require.
• This position requires a current Secret clearance.
• Must be a U.S. Citizen.
• Ability to perform repetitive motions with the hands, wrists, and fingers.
• Ability to engage in and follow audible communications in emergency situations.
• Ability to sit for prolonged periods at a desk and working on a computer.
Preferred:
• Prior experience supporting DoD, DISA, or service-specific environments (Army, Navy, Air Force, Space Force).
• Knowledge of ITIL-based incident, problem, and change management processes.
• Experience with mainframe automation, monitoring, and console management tools.
• Familiarity with DoD RMF processes and cybersecurity controls.
Company:
Nakupuna Companies provides management consulting services specializing in IT, facilities support, and environmental services. Founded in 2003, the company is headquartered in Honolulu, USA, with a team of 1001-5000 employees. The company is currently Late Stage.
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About Nakupuna

Sourced by ZipRecruiter

Industry

Business management consulting

Company size

501 - 1,000 Employees

Headquarters location

Honolulu, HI, US

Year founded

2003

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