ZipRecruiter

Log In

1

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

CYNET SYSTEMS

Pre-Analytical Assistant I

Houston, TX · On-site

$12 - $17/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Mainframe Computers. Qualification And Education: * High School Diploma or GED. Physical ... operating across North America and Asia. As a nationally and locally certified Minority Business ...

Abacus Service Corporation

Infrastructure Engineer

Houston, TX · On-site

$102K - $134K/yr

Responsible for installing, configuring, and maintaining computing infrastructure, operating systems, and/or middleware products on all computer platforms, including mainframes, workstations, servers ...

New

Celeros Flow Technology

VTL Machinist

Houston, TX · On-site

$30 - $34/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... up and operating a computer numerical control (CNC) machine, maintaining quality and safety ... Work accurately with basic keyboard and monitor interfaced with the mainframe computer to enter ...

Celeros Flow Technology

VTL Machinist

Houston, TX

$34/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... up and operating a computer numerical control (CNC) machine, maintaining quality and safety ... Work accurately with basic keyboard and monitor interfaced with the mainframe computer to enter ...

Celeros Flow Technology

VTL Machinist

Houston, TX · On-site

$30 - $34/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... up and operating a computer numerical control (CNC) machine, maintaining quality and safety ... Work accurately with basic keyboard and monitor interfaced with the mainframe computer to enter ...

Celeros Flow Technology

VTL Machinist

Houston, TX · On-site

$30 - $34/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... up and operating a computer numerical control (CNC) machine, maintaining quality and safety ... Work accurately with basic keyboard and monitor interfaced with the mainframe computer to enter ...

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 · 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.

Celeros Flow Technology

CNC Machinist

Houston, TX · On-site

$30 - $34/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

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

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

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

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

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

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

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

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

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

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 Aug 13, 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?

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?

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 computer operator mainframe do?

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 August 2026, with employment types broken down into 1% Internship, 1% As Needed, 84% Full Time, 11% Part Time, 2% Contract, and 1% Nights. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $48,421 per year, or $23.3 per hour.

Pre-Analytical Assistant I

CYNET SYSTEMS

Houston, TX • On-site

$12 - $17/hr

Contractor

Medical, Dental, Vision, Life, Retirement

Re-posted 23 days ago

Job description

Job Overview:

Pay Range: $12.20hr - $17.20hr

Requirement/Must Have:

  • Minimal data entry skills.
  • Good organizational skills.
  • Understanding of specimen types related to test(s) ordered.
  • Knowledge of clinical department requirements regarding specimen types, quantity needed, handling, and delivery.
  • Understanding of compliance regulations related to test ordering.
  • Flexibility and willingness to adapt to change and pursuit of continuous improvement.
  • Commitment to fulfilling internal and external customer requirements.
  • Willingness to actively contribute to a team-based working environment.
  • Ability and willingness to support department staffing needs on weekends, holidays, on-call, and overtime.
  • Ability to perform tasks with confidence, accuracy, and in a timely manner.
  • Proficiency in manual functions including sorting, racking, pickup and delivery of specimens, specimen storage, centrifugation, and aliquoting.
  • Ability to handle multiple tasks simultaneously in a production environment.
  • Strong verbal and written communication skills.
  • Ability to maintain composure while working under pressure.
  • Good judgment in resolving problems.
  • Adherence to core values, safety, compliance, and work process policies.
  • Ability to work in a biohazard environment in compliance with safety requirements.
  • Ability to keep work area neat and clean in compliance with 5S workplace standards.
  • Strong interpersonal skills to foster a positive working environment.
  • Work assignment flexibility and ability to adapt to change.
  • Flexibility with regard to work schedule.

Responsibilities:

  • Learn assigned job duties and develop an understanding of how Tech Ops and Specimen Processing functions impact technical departments and result quality.
  • Identify problems with specimen types or missing information regarding sorting, racking, centrifuging, delivery, and storage.
  • Resolve or forward information to support timely problem resolution.
  • Research test order information on translation tables, computer systems, and the directory of services to ensure compliance.
  • Meet quality and production standards within 6 months of completing training.
  • Complete all required written documentation legibly and within assigned time frames.
  • Report to work on time and follow attendance guidelines to support the department during coworker absences.
  • Learn additional functions within Tech Ops and Specimen Processing for career progression.
  • Perform other duties as assigned.

Nice to Have:

  • Medical background including medical terminology applicable to a clinical laboratory.
  • Previous experience in a production environment.
  • Familiarity with mainframe computers.

Skills:

  • Data Entry.
  • Specimen Handling.
  • Centrifugation.
  • Aliquoting.
  • Sorting.
  • Racking.
  • Specimen Storage.
  • Compliance Knowledge.
  • Mainframe Computers.

Qualification And Education:

  • High School Diploma or GED.

Physical Requirements(Due to nature of job, The candidate must have):

  • Ability to sit, stand or walk for long periods.
  • Ability to lift 50 lbs or more.
  • Ability to maneuver large carts and/or racks with specimens.

Benefits
 
Our Benefits Include:
  • Medical, Dental, and Vision Insurance
  • 401(k) Retirement Plan
  • Health Savings Account (HSA)
  • Disability Insurance (Short-Term and Long-Term)
  • Life and AD&D Insurance
  • Paid Sick Leave (where required by applicable state or local law)
  • Supplemental Insurance Plans
  • Identity Theft Protection
  • Pet Insurance
  • Employee Wellness Programs
  • Employee Assistance Program (EAP)
  • Career Growth and Professional Development Opportunities
Disclaimer: Benefits eligibility, accrual rates, and usage limits may vary based on employment status, length of service, and work location. Paid Sick Leave is provided in strict accordance with applicable state and municipal mandates. Cynet Systems Inc. reserves the right to modify, amend, or terminate any benefit plans at any time in accordance with applicable laws.

About Cynet Systems

Founded in 2010 and headquartered in the Washington, DC metro area, Cynet Systems Inc. is a leading technology staffing and workforce solutions company serving Fortune 500 companies, government agencies, and enterprise organizations across the United States and Canada. We deliver agile, scalable talent solutions across IT, engineering, life sciences, clinical, and professional staffing, powered by a high-performing recruitment engine operating across North America and Asia.
As a nationally and locally certified Minority Business Enterprise (MBE), Cynet Systems is committed to helping organizations build high-performing teams while empowering professionals to grow rewarding careers. Our organization is certified to ISO 9001, ISO 14001, ISO 27001, and SOC 2 Type II standards, reflecting our commitment to quality, security, operational excellence, and customer success.
Cynet Systems logo

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

View All Cynet Systems Jobs