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As 400 Computer Operator Jobs (NOW HIRING)

Our Computer Operators successfully monitor the availability of REJIS-supported services and ... As a critical operations role, this position is subject to on-call and call-in coverage ...

Computer Operator

Norfolk, VA · On-site

$42K - $50K/yr

... computer systems, and install, implement, maintain and tune operating systems, disk and tape ... As part of the application process, you agree that TekSynap Corporation may retain and use your ...

Computer Operator

New Cumberland, PA · On-site

$42K - $50K/yr

... computer systems, and insall, implement, maintain and tune operating systems, disk and tape ... As part of the application process, you agree that TekSynap Corporation may retain and use your ...

Computer Operator

Cincinnati, OH · On-site

$20.57 - $25.72/hr

Relevant certifications such as CompTIA A+, CompTIA ITF+, Microsoft Fundamentals, or data center ... Experience in computer operations, data center operations, technical support, or a related field.

Our Computer Operators successfully monitor the availability of REJIS-supported services and ... As a critical operations role, this position is subject to on-call and call-in coverage ...

PA0738 Processing Center The Computer Operator is responsible to operate all equipment in the computer room as well as process all scheduled computer runs and printing/distributing reports. This ...

Computer Operator This position plays a critical role in ensuring the smooth execution of ... Ability to work effectively as part of a team to support shared goals * Strong attention to detail ...

Computer Operator

New Cumberland, PA · On-site

$42K - $50K/yr

... computer systems, and insall, implement, maintain and tune operating systems, disk and tape ... As part of the application process, you agree that TekSynap Corporation may retain and use your ...

Computer Operator

Fort Belvoir, VA · On-site

$42K - $50K/yr

... computer systems, and install, implement, maintain and tune operating systems, disk and tape ... As part of the application process, you agree that TekSynap Corporation may retain and use your ...

Computer Operator

New Cumberland, PA · On-site

$42K - $50K/yr

... computer systems, and insall, implement, maintain and tune operating systems, disk and tape ... As part of the application process, you agree that TekSynap Corporation may retain and use your ...

Computer Operator

Richmond, VA · On-site

$42K - $50K/yr

... computer systems, and install, implement, maintain and tune operating systems, disk and tape ... As part of the application process, you agree that TekSynap Corporation may retain and use your ...

Computer Operator

Albany, GA · On-site

$42K - $50K/yr

... computer systems, and install, implement, maintain and tune operating systems, disk and tape ... As part of the application process, you agree that TekSynap Corporation may retain and use your ...

As part of the application process, you agree that TekSynap Corporation may retain and use your ... computer systems, and insall, implement, maintain and tune operating systems, disk and tape ...

Computer Operator

Boulder, CO · On-site

$55K - $99K/yr

As a Computer Operator you will be on the technical frontline - performing batch operations as per service agreements, analyzing first-level issues across systems, and resolving/routing issues as ...

New

Computer Operator

Richmond, VA · On-site

$42K - $50K/yr

... computer systems, and install, implement, maintain and tune operating systems, disk and tape ... As part of the application process, you agree that TekSynap Corporation may retain and use your ...

... computer systems, and install, implement, maintain and tune operating systems, disk and tape ... As part of the application process, you agree that TekSynap Corporation may retain and use your ...

Computer Operator

New Cumberland, PA · On-site

$42K - $50K/yr

... computer systems, and insall, implement, maintain and tune operating systems, disk and tape ... As part of the application process, you agree that TekSynap Corporation may retain and use your ...

... computer systems, and install, implement, maintain and tune operating systems, disk and tape ... As part of the application process, you agree that TekSynap Corporation may retain and use your ...

As part of the application process, you agree that TekSynap Corporation may retain and use your ... computer systems, and install, implement, maintain and tune operating systems, disk and tape ...

Computer Operator

Albany, GA · On-site

$42K - $50K/yr

... computer systems, and install, implement, maintain and tune operating systems, disk and tape ... As part of the application process, you agree that TekSynap Corporation may retain and use your ...

Showing results 41-60

As 400 Computer Operator information

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$13

$24

$37

How much do as 400 computer operator jobs pay per hour?

As of Aug 11, 2026, the average hourly pay for as 400 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.

What is the difference between As 400 Computer Operator vs AS/400 System Administrator?

AspectAs 400 Computer OperatorAS/400 System Administrator
CredentialsTypically requires a high school diploma or equivalent; certifications like IBM Certified System Operator are commonRequires similar certifications plus additional skills in system management and networking
Work EnvironmentOperates on the AS/400 mainframe, monitoring system operationsManages, maintains, and configures the AS/400 system environment
Job ResponsibilitiesRuns scheduled jobs, monitors system performance, handles basic troubleshootingPerforms system setup, troubleshooting, security management, and performance tuning

While both roles work with the IBM AS/400 system, the As 400 Computer Operator primarily monitors and runs scheduled tasks, whereas the AS/400 System Administrator handles system management, configuration, and troubleshooting. The administrator role requires more technical expertise and responsibilities.

More about As 400 Computer Operator jobs
What cities are hiring for As 400 Computer Operator jobs? Cities with the most As 400 Computer Operator job openings:
What states have the most As 400 Computer Operator jobs? States with the most job openings for As 400 Computer Operator jobs include:
What job categories do people searching As 400 Computer Operator jobs look for? The top searched job categories for As 400 Computer Operator jobs are:
Infographic showing various As 400 Computer Operator job openings in the United States as of August 2026, with employment types broken down into 1% Internship, 1% As Needed, 80% Full Time, 14% Part Time, 3% Contract, and 1% Nights. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $50,704 per year, or $24.4 per hour.

Computer Operator

Rejis

Saint Louis, MO • On-site

$18.96/hr

Full-time

Posted 20 days ago


Job description

Job Type
Full-time
Description
Join the REJIS Revolution: Pioneering Tomorrow's Justice Tech Today!
Our REJIS Operations Center (ROC) team works in our state-of-the art facility which provides a secure location for REJIS and customer equipment and data. Our Computer Operators successfully monitor the availability of REJIS-supported services and equipment and effectively manage the communications and proper support escalations to ensure high service availability.
We are an essential business supporting law enforcement and local St. Louis organizations with critical infrastructures that require availability and monitoring 24X7.
This is a great opportunity for someone looking to start their IT career with growth potential, professional development opportunities, and the chance to work with a wide variety of technologies. We provide training covering the technology and business processes for this position.
This position requires a physical, on-site presence in our data center. It follows a compressed four-day work week with three 12-hour shifts plus one half-day (6-hour) shift. Shift rotations are set a year in advance. Shifts may occasionally be adjusted, typically with advance notice, to ensure adequate coverage is maintained in the data center at all times. As a critical operations role, this position is subject to on-call and call-in coverage responsibilities. The employee may be required to report on short notice - including outside of regularly scheduled shifts - to respond to operational needs, staffing gaps, or emergencies affecting data center coverage. This includes providing coverage for other team members' scheduled vacations and absences. This position includes 3+ weeks of vacation.
Overview of skills needed
  • Display strong technical aptitude and have a strong desire for a career in IT and/or technology
  • Exceptional customer service skills are required. Must be able to communicate clearly both verbally and prepare well-written documentation
  • Experience using Microsoft operating systems and office products is a plus
  • Have a willingness and ability to learn quickly

Responsibilities
We provide training covering the technology and business processes for this position to:
  • Maintain a reliable service environment by responding to Network and Data Center alerts
  • Learn and follow standard operating procedures, documenting, and responding to alerts, including the escalation of support staff
  • Perform new computer software installs, server patching, and remote system administration
  • Resolve desktop, printer, Internet Browser, REJIS application, and network-related issues
  • Reset passwords using Active Directory
  • Display ability to troubleshoot user/system problems and perform proper support escalation
  • Properly record and classify customer and internal requests
  • Communicate to customers and REJIS management problems requiring their immediate attention

Physical Tasks/Demands
  • Sitting - stationary/seated position during the work day in order to monitor system monitors
  • Be able to escort visitors within our Data Center and walk the Data Center and REJIS campus during the shift in order to conduct hands-on and/or visual assessments to ensure building safety compliance by checking doors and/or checking the temperature in various areas of the server room/data center
  • Lifting - periodically lifts light-weight items such as equipment, parts, computer, and server hardware

Requirements
  • Acceptable experience can include self-study, technical school, or work experience
  • Previous customer-service work experience
  • Excellent written and verbal communication skills
  • Ability to prioritize and manage multiple responsibilities that are time-sensitive

Join REJIS. Innovate. Impact. Inspire.
The minimum salary starts at $18.96/hour with the possibility of additional compensation based on years of experience, demonstrated skills, certifications, and education. This is an hourly position and is eligible for overtime.

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About REJIS

Sourced by ZipRecruiter

Industry

It services

Company size

51 - 200 Employees

Headquarters location

Saint Louis, MO, US

Year founded

1974