ZipRecruiter

Log In

1

Computer Operator Mainframe Jobs (NOW HIRING)

Cook Systems

Computer Operator

Tallahassee, FL · On-site

... mainframes, and servers. This role ensures a stable operating environment, maximizes system ... Associate's or Bachelor's Degree, or technical institute degree/certificate in Computer Science ...

Apidel Technologies

Computer Operator 2

Atlanta, GA

Performs clerical and maintenance tasks in support of a mainframe computer complex or other large ... Preferred Qualifications Significant experience as a Computer Operations Operator in a large data ...

next page

Showing results 1-20

People also search for

All JobsComputer Operator Mainframe Jobs

Computer Operator Mainframe information

See salary details

$13

$24

$37

How much do computer operator mainframe jobs pay per hour?

As of Jun 7, 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.

More about Computer Operator Mainframe jobs
What cities are hiring for Computer Operator Mainframe jobs? Cities with the most Computer Operator Mainframe job openings:
What are the most commonly searched types of Computer Operator Mainframe jobs? The most popular types of Computer Operator Mainframe jobs are:
What states have the most Computer Operator Mainframe jobs? States with the most job openings for Computer Operator Mainframe jobs include:
What job categories do people searching Computer Operator Mainframe jobs look for? The top searched job categories for Computer Operator Mainframe jobs are:
Computer Operator Mainframe jobs near you
Infographic showing various Computer Operator Mainframe job openings in the United States as of May 2026, with employment types broken down into 100% Part Time. Highlights an 83% Physical, 7% Hybrid, and 10% Remote job distribution, with an average salary of $50,704 per year, or $24.4 per hour.
Computer Operator

Computer Operator

Cook Systems

Tallahassee, FL • On-site

Full-time

Medical, Dental, Vision, Life, Retirement

Posted 6 days ago

Job description

Launch Your Career with Cook Systems
Since 1990, Cook Systems-a certified veteran-owned IT consulting firm-has been helping businesses and professionals grow through innovation, integrity, and investment in people. We partner with Fortune 500 enterprises and high-growth companies alike to deliver agile technology solutions, AI-driven talent strategies, and our signature FastTrack program that develops the next generation of tech talent.
At Cook, you'll find a culture that values excellence, creativity, and accountability. We believe in opportunity backed by trust-and in building careers that last. Check out what our team members have to say on our Glassdoor page, and discover why Cook Systems is where meaningful careers take off!
Summary: We are seeking an entry-level IT System Operator responsible for monitoring and maintaining multi-technology computing platforms, including midrange platforms, mainframes, and servers. This role ensures a stable operating environment, maximizes system utilization, and supports the efficient operation of console systems and peripheral equipment.
Responsibilities:
  • Monitor multi-technology computing platforms to ensure stable operations.
  • Operate and monitor console systems and peripheral equipment, such as printers, disk drives, and tape readers.
  • Troubleshoot and restore routine technical services and peripheral equipment.
  • Schedule production runs and perform system backup processes and disaster recovery tests.
  • Load tapes, disks, and paper as necessary to maintain operations.
  • Assist programmers and systems analysts in running jobs for testing and debugging new programs.
  • Function independently on a single platform with guidance from senior operators, supervisors, or managers.
  • Follow documented procedures and checklists to ensure consistent operations.

Required skills:
  • Associate's or Bachelor's Degree, or technical institute degree/certificate in Computer Science, Information Systems, or a related field, or equivalent work experience.
  • 0 to 1 year of IT work experience.
  • Basic understanding of operating systems and computing platforms.
  • Ability to work as a team member and assist with special projects.
  • Good troubleshooting and problem-solving skills.
  • Strong attention to detail and ability to follow procedures.
  • Effective communication skills.

#Ll-Onsite
Why Work with Us
At Cook Systems, we don't just offer jobs-we build futures. Our people are at the heart of everything we do, and we're committed to supporting you with benefits that deliver real security, flexibility, and growth from day one.
  • Your Health, Your Way: Choose from two comprehensive medical plans through Blue Cross Blue Shield, with dental and vision coverage included. With access to one of the nation's largest provider networks, you'll have quality care wherever life takes you.
  • Peace of Mind: Protect what matters most with life, critical illness, and accident insurance through Unum-because your family's security matters.
  • Flexibility for Life: Plan ahead and save with a Flexible Spending Account and Daycare FSA through Navia, helping you manage healthcare and dependent-care expenses your way.
  • Extra Protection When You Need It: Our Health Gap Insurance through Sun Life helps cover unexpected costs, so you're never caught off guard.
  • Your Future Starts Now: Build your future with our 401(k) plan through The Standard. You're eligible after just six months-because long-term success deserves a strong foundation.

At Cook Systems, you're not just an employee-you're part of a team that values ideas, celebrates results, and grows together. Here, your impact is visible, your contributions are valued, and your career has room to thrive. Ready to be part of something bigger? Let's build the future together at Cook Systems.
#IND1

Apply