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Computer Operator Jobs in O Fallon, IL (NOW HIRING)

St. Louis County

Police CARE Operator

Saint Louis, MO · On-site +1

$40K - $62K/yr

Enters Uniform Crime Reporting statistics codes into computer systems in order to provide ... Skill in operating word processing equipment to accurately and rapidly produce police reports.

McLane Company

Forklift Operator

Hazelwood, MO

$20.50/hr

The Forklift Operator uses industrial, powered, computer-equipped standup forklifts to move materials throughout the distribution center and place product in designated areas. You will need to be ...

Ostara

Operator

Saint Louis, MO · On-site

$17 - $22.25/hr

Position summary The Operator controls equipment and systems that process raw materials into CG P2X fertilizer. This position monitors the efficiency of the production line to ensure timely loads and ...

Allnex GMBH

Chemical Operator

East Saint Louis, IL · On-site

$65K - $85K/yr

For a sneak peek into life at allnex, don't miss our Operator Movie ! Job Details * Wage Range: $65 ... Basic computer skills * Ability to make entries in automated systems * Basic safety awareness

allnex

Chemical Operator

East Saint Louis, IL

$65K - $85K/yr

For a sneak peek into life at allnex, don't miss our Operator Movie ! Job Details * Wage Range: $65 ... Basic computer skills * Ability to make entries in automated systems * Basic safety awareness

Ostara

Operator

Saint Louis, MO

$28.92/hr

Position summary The Operator controls equipment and systems that process raw materials into CG P2X fertilizer. This position monitors the efficiency of the production line to ensure timely loads and ...

R+L Carriers

Forklift Operator FT

Sauget, IL

$25.12/hr

Forklift Operator, Starting at $25.12 hr Full-Time, Monday - Friday, Various Shifts PTO available ... Ability to read/interact with a computer display * Forklift experience * Must be dependable and ...

Marmon

Press Operator

Sauget, IL · On-site

$16 - $21/hr

Operators must know the status of the entire process at all times. Has decision making ... Working knowledge of computer to access MES database. Ability to safely operate needle scaler ...

New

Brenntag AG

Warehouse Operator

Saint Louis, MO · On-site

$16.25 - $19.75/hr

The Warehouse Operator is responsible for safely and efficiently handling liquid and dry chemical ... Record amounts of product received or distributed via appropriate computer program * Picking and ...

Brenntag AG

Production Operator

East Saint Louis, IL · On-site

$15.75 - $19/hr

The Production Operator is responsible for safely and efficiently handling liquid and dry chemical ... Record amounts of product received or distributed via appropriate computer program * Picking and ...

Brenntag

Production Operator

Saint Louis, MO

$16.25 - $19.75/hr

The Production Operator is responsible for safely and efficiently handling liquid and dry chemical ... Record amounts of product received or distributed via appropriate computer program * Picking and ...

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All JobsComputer Operator JobsComputer Operator Jobs in O'Fallon, IL

Computer Operator information

See O Fallon, IL salary details

$13

$22

$35

How much do computer operator jobs pay per hour?

As of Aug 20, 2026, the average hourly pay for computer operator in O'Fallon, IL is $22.74, according to ZipRecruiter salary data. Most workers in this role earn between $17.69 and $25.58 per hour, depending on experience, location, and employer.

What is a computer operator?

Computer operators are professionals responsible for monitoring and controlling computer systems, especially mainframes, servers, or data processing systems. They ensure that hardware and software are running smoothly, troubleshoot issues, and perform routine maintenance or backups. Their role often includes starting or stopping systems, managing print jobs, and following operational procedures to support business needs. Computer operators may also document problems and escalate technical issues to IT support staff. They play a key part in ensuring the reliability and efficiency of an organization's technology infrastructure.

What are the key skills and qualifications needed to thrive as a computer operator, and why are they important?

To thrive as a Computer Operator, you need a solid understanding of computer systems, operating procedures, and troubleshooting, usually supported by a diploma or associate’s degree in information technology or a related field. Familiarity with mainframe or server environments, command-line interfaces, batch processing software, and monitoring tools is typically required. Strong attention to detail, problem-solving abilities, and effective communication help Computer Operators quickly resolve issues and ensure smooth operations. These skills are crucial for minimizing downtime, maintaining data integrity, and supporting the continuous functioning of critical IT systems.

What are some common challenges faced by computer operators, and how can they be managed effectively?

Computer Operators often encounter challenges such as managing system downtimes, responding to technical errors, and ensuring the smooth operation of scheduled batch jobs. These challenges can be managed by staying vigilant, following predefined protocols for troubleshooting, and maintaining clear communication with IT support teams. Proactively monitoring system performance and keeping detailed logs also helps in resolving issues more efficiently and minimizing disruptions to business operations.

What is the difference between Computer Operator vs Data Entry Clerk?

AspectComputer OperatorData Entry Clerk
Required CredentialsHigh school diploma, technical trainingHigh school diploma, basic computer skills
Work EnvironmentData centers, control rooms, IT departmentsOffices, administrative settings
Employer & Industry UsageIT companies, manufacturing, utilitiesHealthcare, finance, retail
Common Search & ComparisonOften compared for technical skills and responsibilities

Computer Operators and Data Entry Clerks both work with computers, but Computer Operators typically manage and monitor computer systems and hardware, while Data Entry Clerks focus on inputting data into databases. The roles overlap in basic computer skills, but Computer Operators require more technical training and work in environments that involve system oversight.

Do computer operators work remotely?

Computer operators typically work on-site in data centers or control rooms where they monitor and manage computer systems. However, some roles may offer remote work options if the job involves managing systems that can be accessed securely online and if the employer permits telecommuting. The availability of remote work depends on the employer's policies and the specific responsibilities of the role.

What does a computer operator work?

A computer operator is responsible for monitoring and controlling computer systems and mainframes to ensure smooth operation. They perform tasks such as starting and shutting down systems, troubleshooting issues, maintaining hardware and software, and following operational procedures, often working in shifts and using tools like monitoring software. Basic knowledge of operating systems and technical skills are essential for this role.

What is the average salary for a computer operator in the USA?

The average salary for a computer operator in the United States is approximately $40,000 to $50,000 per year, depending on experience, location, and industry. Entry-level positions may start lower, while experienced operators with certifications can earn higher wages. Skills in specific software and hardware management can also influence salary levels.
More about Computer Operator jobs

What are popular job titles related to Computer Operator jobs in O'Fallon, IL?

For Computer Operator jobs in O'Fallon, IL, the most frequently searched job titles are:

What job categories do people searching Computer Operator jobs in O'Fallon, IL look for?

The top searched job categories for Computer Operator jobs in O'Fallon, IL are:

What cities near O'Fallon, IL are hiring for Computer Operator jobs?

Cities near O'Fallon, IL with the most Computer Operator job openings:

Computer Operator jobs near you
Infographic showing various Computer Operator job openings in O'Fallon, IL as of August 2026, with employment types broken down into 74% Full Time, 14% Part Time, 6% Contract, and 6% Nights. Highlights an 100% In-person job distribution, with an average salary of $47,297 per year, or $22.7 per hour.

COMPUTER ASSISTED ORDERING TECHNICIAN

U.S. Department of Defense (DOD)

Scott Air Force Base, IL

$41K/yr

Full-time

Posted 13 days ago

U.S. Department Of Defense rating

7.8

Company rating: 7.8 out of 10

Based on 538 frontline employees who took The Breakroom Quiz

28th of 49 rated military and defense

Job description

This position is located at a Commissary store within the Defense Commissary Agency (DECA) system. The incumbent performs Computer Assisted Ordering tasks at a store under general supervision, and is responsible for all CAO system and item maintenance affecting the in-stock position for assigned area of responsibility.Qualifications:You must meet the Office of Personnel Management (OPM) qualifications for series 1101 and additional requirements by the announcement closing date. Your resume (and/or transcript if necessary) must clearly show that you have the qualifications described below. You can use experience, education, or a combination of the two to qualify. When using education to meet qualifications you must submit transcripts. See Required Documents for more information.
Experience: One (1) year of specialized experience equivalent to at least the GS-4 grade level. Experience can be under other Federal service pay systems, private sector, or military. Examples of qualifying experience include:
  • Using hand held terminals to gather data necessary to update and adjust inventory
  • Ensuring optimal shelf space allocation for available stock
  • Ordering product
  • Maintaining a perpetual inventory
OR
Education: Four (4) years of education above high school with major study in business administration, public administration, agricultural economics (food industry management), or other fields related to the position; or superior academic achievement.
OR
Combination of experience and education: To calculate the combination, divide your total months of experience by 12, then divide your semester hours by 60 and add the two percentages. If the total is 100%, you meet the minimum qualifications through a combination of experience and education.
You will receive credit for all relevant qualifying experience (paid and unpaid), including volunteer work done through National Service program (e.g., Peace Corps, AmeriCorps) and other organizations (e.g., professional; philanthropic; religious; spiritual; community, student, social).
Additional Requirements that must be met by the closing date:
  • Physical requirements: (1) Long periods of standing, bending, lifting, carrying and reaching while searching for stock and replenishing shelves is required. (2) Work may be performed in the freeze and chill boxes exposing incumbent to extremes in temperature (3) Lift, push, pull, carry, and handle items weighing up to 40 pounds independently and occasionally over 40 pounds with assistance. You will attest to your ability to perform these physical requirements in the Questionnaire.
  • Time after competitive appointment. Current federal civilian employees must have completed at least 90 days of federal civilian service since being selected for a nontemporary appointment from a competitive examination register of eligibles (an announcement opened to the public) or under a direct hire authority.

As part of the online application process, you will respond to a series of questions designed to evaluate your level of experience in these competencies:
  • Automated Ordering Systems
  • Communication
  • Minimum Qualifications GS-05 (Specialized Experience)
  • Operational Practices

Overtime: Occasional
Fair Labor Standards Act (FLSA): Nonexempt
Bargaining Unit Status: Not Covered
Obligated Position: No
Those retired under CSRS or FERS considered: No. DoD criteria not met.
Recruitment/Relocation Incentives Offered: No
Telework eligible: No
Remote work eligible: NoEducation:ARE YOU USING YOUR EDUCATION TO QUALIFY? You MUST provide transcripts and/or other documentation to support your educational claims.
Transcripts. REQUIRED when using education to meet qualifications or when education is required.
Foreign education may be qualifying if a private organization specializing in interpreting foreign education programs has deemed the foreign education equivalent to that gained in an accredited U.S. education program or a U.S. accredited college or university has given full credit for the foreign courses.
Unofficial transcripts from U.S. Department of Education accredited colleges, universities, schools, or institutions listing your name, the name of the school, the date and degree awarded, and the list of classes and credits earned are acceptable for the application process. If selected, official transcripts are required before a firm job offer is made. A photocopy of your degree/diploma is not acceptable.
When relying on foreign education, submit transcripts and a copy of the equivalency evaluation results letter with a course-by-course listing. Documents must be in English or include an English translation. The hiring employer for this position does not evaluate degrees from foreign colleges or universities.Employment Type: OTHER

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