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Computer Operator Mainframe Jobs in Houston, TX (NOW HIRING)

CYNET SYSTEMS

Pre-Analytical Assistant I

Houston, TX · On-site

$17/hr

Prefer familiarity with mainframe computers. Founded in 2010 and headquartered in the Washington ... recruitment engine operating across North America and Asia--ensuring speed, quality, and ...

INEOS

Technician-I&E

Alvin, TX · On-site

Support other mechanics and operators * Repair, test, and calibrate control valves for proper ... Use PCs/mainframe computers to maintain records of calibrations, SPC charts, part ordering, etc.

Ineos

Technician-I&E

Alvin, TX

Support other mechanics and operators * Repair, test, and calibrate control valves for proper ... Use PCs/mainframe computers to maintain records of calibrations, SPC charts, part ordering, etc.

Celeros Flow Technology

CNC Machinist

Houston, TX

$30 - $34/hr

Setting up and operating various machines and tools on a 3 or 4 axis CNC. * Reading and ... Work accurately with basic keyboard and monitor interfaced with the mainframe computer to enter ...

Celeros Flow Technology

CNC Machinist

Houston, TX · On-site

$30 - $34/hr

Setting up and operating various machines and tools on a 3 or 4 axis CNC. * Reading and ... Work accurately with basic keyboard and monitor interfaced with the mainframe computer to enter ...

Celeros Flow Technology

CNC Machinist

Houston, TX · On-site

$30 - $34/hr

Setting up and operating various machines and tools on a 3 or 4 axis CNC. * Reading and ... Work accurately with basic keyboard and monitor interfaced with the mainframe computer to enter ...

Celeros Flow Technology

CNC Machinist

Houston, TX · On-site

$30 - $34/hr

Setting up and operating various machines and tools on a 3 or 4 axis CNC. * Reading and ... Work accurately with basic keyboard and monitor interfaced with the mainframe computer to enter ...

Celeros Flow Technology

CNC Machinist

Houston, TX

$34/hr

Setting up and operating various machines and tools on a 3 or 4 axis CNC. * Reading and ... Work accurately with basic keyboard and monitor interfaced with the mainframe computer to enter ...

Puffer Sweiven

DCS Control Engineer

Stafford, TX · On-site

Bachelor's degree in engineering, computer science, or relevant software/computer related fields ... Additional experience preferred with any DCS systems such as Operator Display implementation, I/O ...

Puffer-Sweiven

DCS Control Engineer

Stafford, TX

Bachelor's degree in engineering, computer science, or relevant software/computer related fields ... Additional experience preferred with any DCS systems such as Operator Display implementation, I/O ...

Puffer-Sweiven

DCS Control Engineer

Stafford, TX · On-site

Bachelor's degree in engineering, computer science, or relevant software/computer related fields ... Additional experience preferred with any DCS systems such as Operator Display implementation, I/O ...

All JobsComputer Operator Mainframe JobsComputer Operator Mainframe Jobs in Houston, TX

Computer Operator Mainframe information

See Houston, TX salary details

$13

$23

$36

How much do computer operator mainframe jobs pay per hour?

As of Jul 21, 2026, the average hourly pay for computer operator mainframe in Houston, TX is $23.28, according to ZipRecruiter salary data. Most workers in this role earn between $18.12 and $26.15 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.

What are popular job titles related to Computer Operator Mainframe jobs in Houston, TX? For Computer Operator Mainframe jobs in Houston, TX, the most frequently searched job titles are:
What job categories do people searching Computer Operator Mainframe jobs in Houston, TX look for? The top searched job categories for Computer Operator Mainframe jobs in Houston, TX are:
Computer Operator Mainframe jobs near you
Infographic showing various Computer Operator Mainframe job openings in Houston, TX 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 $48,421 per year, or $23.3 per hour.
Pre-Analytical Assistant I

Pre-Analytical Assistant I

CYNET SYSTEMS

Houston, TX • On-site

$17/hr

Contractor

Re-posted yesterday

Job description

Job Overview:

Requirement/Must Have:

  • Minimal data entry skills.
  • Good organizational skills.
  • Understanding of specimen types related to test(s) ordered.
  • Clinical department requirements with regard to specimen types and quantity needed for each test, specimen handling and delivery.
  • Understanding of compliance regulations related to test ordering which may change on a daily basis.
  • Flexibility and a willingness to adapt to change and pursuit of continuous improvement.
  • Commitment to fulfilling internal and external customer requirements in the course of carrying out routine position responsibilities.
  • Willingness to actively contribute to a team based working environment.
  • Ability and willingness to support the vitals of the department with regard to staffing needs on weekends, holidays, on call and overtime.
  • Tasks and responsibilities must be performed with confidence, accuracy and in a timely manner.

Responsibilities:

  • Demonstrates an ability to learn the job duties assigned to the Pre-Analytical Assistant I, and develops an understanding of how all the functions in Tech Ops and Specimen Processing work together and how they impact Technical departments and result quality.
  • Identifies problems with specimen types, missing information etc., with regard to sorting, racking, centrifuging, delivery, and storage of specimens; is able to resolve or forward information in support of timely problem resolution.
  • Demonstrates an understanding of compliance policies related to test ordering, which requires developing ability to research test order information on translation tables, computer system, and the directory of services.
  • Meets quality and production standards within 6 months of completing training.
  • Completes all required written documentation such that it is understandable to others, legible and within the assigned time frame.
  • Reports to work on time, and follows attendance guidelines; supports the department's performance in the event of coworker absences.
  • Learns additional functions within Tech Ops and Specimen Processing to allow timely progression to the next level.
  • Performs other duties as assigned.

Skills:

  • Communicates effectively with all levels of staff both verbally and written.
  • Maintains composure while working under pressure.
  • Reflects good judgment at all times when determining what action to take in resolving problems.
  • Demonstrates strong interpersonal skills that foster a positive working environment.
  • Demonstrates work assignment flexibility and ability to adapt to change.

Qualification And Education:

  • High School Diploma or GED.
  • Medical background preferred which includes medical terminology applicable to a clinical laboratory.
  • Previous experience in a production environment preferred.
  • Prefer familiarity with mainframe computers.

Founded in 2010 and headquartered in the Washington, DC metro area, Cynet Systems Inc. is a leading staffing and recruiting powerhouse. Proudly recognized as a nationally and locally certified diversity firm, Cynet delivers agile, scalable talent solutions across industries. With an active footprint in all 50 U.S. states and Canada, we support thousands of consultants through our expansive, high-performing recruitment engine operating across North America and Asia—ensuring speed, quality, and consistency in every hire.
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About Cynet Systems

Sourced by ZipRecruiter

Cynet Systems Inc is a staffing and recruiting corporation nestled in Ashburn, VA, USA. Established in 2010, the company operates within the Information Technology and Services sector, specializing in providing effective workforce solutions to different business needs, including IT consulting, direct hire, and contract staffing services. Through the years, Cynet Systems has built an impressive portfolio, going beyond borders and expanding its operations internationally in Canada and India. Rooted in its core values of teamwork, leadership, and commitment, Cynet Systems helps businesses unlock their full potential by providing versatile and competent professionals that perfectly align with their needs. Fueled by their unwavering mission to deliver top-tier talent to businesses worldwide, Cynet Systems garnered various recognitions including SIA's fastest-growing staffing firms and Best Place to Work in Virginia for 2019.

Industry

It services

Company size

501 - 1,000 Employees

Headquarters location

Sterling, VA, US

Year founded

2010

Social media

Twitter

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