ZipRecruiter

Log In

1

Mainframe Jobs in Oklahoma (NOW HIRING)

AAON, Inc.

Lab Warehouse Operator

Tulsa, OK · On-site

$15.25 - $18.50/hr

Knowledge of AAON mainframe and warehouse processes preferred. Knowledge, Skills, and Abilities: * Communicates effectively in written and spoken form. * Possesses excellent interpersonal ...

OneQode Assets Pty

Cloud Platform Engineer

Tulsa, OK · On-site

$48.25 - $64.50/hr

Experience operating large-scale systems: large GPU clusters, supercomputing or mainframes. * Comfortable across compute, storage, networking and identity layers. * Strong Linux and infrastructure-as ...

New

Whirlpool, Inc.

Industrial Engineer

Tulsa, OK · On-site

$70 - $90/hr

  • PTO

Competent on PC and mainframe systems related to responsibilities. * Understanding of factory costs and strong financial acumen. Benefits * Generous benefits package, Whirlpool employee discount ...

GB Packaging

Sales Representative

Tulsa, OK · On-site

Ability to be trained in corrugated mainframe systems (e.g. Amtech, KIWI, etc.) * Strong project management and account management skills * Position requires Sales Representative to present a good ...

KICKAPOO CASINO

IT Manager

Harrah, OK · On-site

$91K - $112K/yr

Responsibilities include but are not limited to: managing all activities of the casino information management systems, software and hardware development, computer network and mainframe support ...

KICKAPOO CASINO

IT Manager

Harrah, OK

$91K - $112K/yr

Responsibilities include but are not limited to: managing all activities of the casino information management systems, software and hardware development, computer network and mainframe support ...

Addison Group

SQL Developer

Oklahoma City, OK · On-site

$105K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

Familiarity with EBCDIC file formats or mainframe data sources is a plus * Ability to interpret business requirements and provide technical recommendations Ideal Candidate Profile: * Self-starter ...

City of Claremore

Front Desk Clerk

Claremore, OK · On-site

$7.25/hr

Phone switchboard; mainframe computer terminal; personal computer; copy machine; fax machine; 10-key calculator. ​ Physical Demands: The physical demands described here are representative of those ...

City of Claremore

Front Desk Clerk

Claremore, OK · On-site

$9/hr

Phone switchboard; mainframe computer terminal; personal computer; copy machine; fax machine; 10-key calculator. Physical Demands: The physical demands described here are representative of those that ...

mytfcuhr

Collector II

Oklahoma City, OK · On-site

$23.71/hr

Maintains appropriate level of skill regarding the use of collection software and TFCU mainframe software * Ability to reduce delinquency, while maintaining positive member relations * Ability to ...

City of Claremore

Front Desk Clerk

Claremore, OK · On-site

$9/hr

Phone switchboard; mainframe computer terminal; personal computer; copy machine; fax machine; 10-key calculator. Physical Demands: The physical demands described here are representative of those that ...

Globe Life Inc.

Support Claims Clerk(Onsite)

Oklahoma City, OK · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Input initial benefit lines into Mainframe system for new claims. * Support examiners and analysts by creating and sending out letters for requested information. * Research and identify policy ...

Globelife

Support Claims Clerk(Onsite)

Oklahoma City, OK

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Input initial benefit lines into Mainframe system for new claims. * Support examiners and analysts by creating and sending out letters for requested information. * Research and identify policy ...

ONEOK, Inc

Accountant I

Tulsa, OK · On-site

Utilize applicable micro and/or mainframe applications to assist with preparation and/or verification of information including, but not limited to: * Forecasted versus actual expenses * Governmental ...

Oneok, Inc.

Accountant I

Tulsa, OK · On-site

Utilize applicable micro and/or mainframe applications to assist with preparation and/or verification of information including, but not limited to: * Forecasted versus actual expenses * Governmental ...

Globe Life

Support Claims Clerk(Onsite)

Oklahoma City, OK · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Input initial benefit lines into Mainframe system for new claims. * Support examiners and analysts by creating and sending out letters for requested information. * Research and identify policy ...

Whirlpool

Industrial Engineer

Tulsa, OK · On-site

$63K - $86K/yr

  • PTO

Competent on PC and mainframe systems related to responsibilities * Understanding of factory costs and good financial acumen What we offer Generous benefits package, Whirlpool employee discount ...

Oneok, Inc.

Real Estate Services Agent III

Tulsa, OK · On-site

$25.25 - $34.25/hr

Knowledge of: the use and function of tools and equipment applicable to position including accessing mainframe computers, personal computers and/or mobile phone * Knowledge of: and ability to utilize ...

previous pagenext page

Showing results 21-40

All JobsMainframe JobsMainframe Jobs in Oklahoma

Mainframe information

See Oklahoma salary details

$9

$49

$66

How much do mainframe jobs pay per hour?

As of Aug 19, 2026, the average hourly pay for mainframe in Oklahoma is $49.29, according to ZipRecruiter salary data. Most workers in this role earn between $43.51 and $55.91 per hour, depending on experience, location, and employer.

What is a mainframe?

Mainframes are powerful computers used mainly by large organizations for critical applications, bulk data processing, large-scale transaction processing, and enterprise resource planning. They are known for their reliability, scalability, and security, making them essential for industries like banking, healthcare, and government. Mainframes can handle thousands of users and transactions simultaneously, supporting the core operations of many businesses.

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

To excel as a Mainframe Developer, a strong background in COBOL, JCL, mainframe operating systems (like z/OS), and database management is essential, often supported by a degree in computer science or a related field. Familiarity with tools such as IBM DB2, CICS, VSAM, and mainframe version control systems is typically required, and certifications like IBM Certified System Programmer can be advantageous. Analytical thinking, problem-solving abilities, and effective communication are important soft skills for identifying issues and collaborating with cross-functional teams. These skills ensure reliable maintenance, development, and modernization of mission-critical legacy systems that support large-scale business operations.

What are some typical challenges faced by mainframe professionals when integrating legacy systems with modern technologies?

Mainframe professionals often encounter challenges when integrating legacy systems with newer technologies, such as ensuring data compatibility, managing security protocols, and minimizing downtime during migration. These tasks require a deep understanding of both the existing mainframe architecture and the modern platforms being introduced. Collaboration with cross-functional teams—including application developers, security specialists, and project managers—is essential to ensure seamless integration and to address potential issues proactively. Staying updated on the latest integration tools and best practices also helps in overcoming these challenges efficiently.

What is the difference between Mainframe vs Mainframe Developer?

AspectMainframeMainframe Developer
Primary RoleMaintains and manages mainframe hardware and systemsDesigns, develops, and tests mainframe applications
Skills & CertificationsKnowledge of mainframe hardware, OS, and basic scriptingProficiency in COBOL, JCL, and mainframe programming languages
Work EnvironmentData centers, enterprise IT departmentsDevelopment teams within mainframe environments
Industry UsageUsed by organizations with legacy systemsDevelops and maintains those legacy systems

While Mainframe professionals focus on maintaining the hardware and system infrastructure, Mainframe Developers specialize in creating and updating mainframe applications. Both roles require knowledge of mainframe environments, but their responsibilities differ significantly within the same industry.

Is mainframe a good career option?

Mainframe careers involve working with large-scale computer systems used by many organizations for critical applications. The role typically requires knowledge of programming languages like COBOL, skills in system maintenance, and certifications such as IBM Certified System Programmer. It offers stable employment opportunities and competitive salaries due to the specialized skill set involved.
More about Mainframe jobs

What are the most commonly searched types of Mainframe jobs in Oklahoma?

The most popular types of Mainframe jobs in Oklahoma are:

What are popular job titles related to Mainframe jobs in Oklahoma?

For Mainframe jobs in Oklahoma, the most frequently searched job titles are:

What job categories do people searching Mainframe jobs in Oklahoma look for?

The top searched job categories for Mainframe jobs in Oklahoma are:

What cities in Oklahoma are hiring for Mainframe jobs?

Cities in Oklahoma with the most Mainframe job openings:

Mainframe jobs near you
Infographic showing various Mainframe job openings in Oklahoma as of August 2026, with employment types broken down into 49% Full Time, 2% Temporary, and 49% Contract. Highlights an 85% In-person, and 15% Remote job distribution, with an average salary of $102,514 per year, or $49.3 per hour.

Lab Warehouse Operator

AAON, Inc.

Tulsa, OK • On-site

$15.25 - $18.50/hr

Full-time

Posted 7 days ago

AAON rating

8.0

Company rating: 8.0 out of 10

Based on 24 frontline employees who took The Breakroom Quiz

178th of 490 rated machine equipment manufacturers

Job description

Job Description:
Job Summary: Responsible for the safe and efficient receipt, storage, and organization of products essential to the operation of the R&D Lab. Conducts inventory on consumables to ensure items required are always on hand.
Essential Job Duties and Responsibilities:
  • Ensure compliance with all safety regulations and company policies.

  • Operates equipment such as forklifts, electric pallet jacks, and utility vehicles.

  • Efficiently locates, processes, moves, and stages project materials for smooth operations and timely completion of tasks.

  • Performs regular cycle counts and reconciles discrepancies between physical counts and records.

  • Collaborate with other departments to coordinate inventory needs and resolve issues and discrepancies.

  • Ensuring accuracy in inventory tracking, including location, quantity, and quality of materials.

  • Organize and maintain inventory storage areas.

  • Communicate and cooperate with supervisors and coworkers to efficiently handle tasks necessary for the progression of R&D projects.

  • Reports inefficiencies in processes to supervisor.

  • Runs weekly report of reserve stock and daily shortages correcting discrepancies.

  • Organizes and maintains NAIC to ensure safety and aesthetics.

  • Attends bi-weekly R&D support meetings.

Education and Experience Requirements:
Minimum of a high school diploma or GED. Knowledge of AAON mainframe and warehouse processes preferred.
Knowledge, Skills, and Abilities:
  • Communicates effectively in written and spoken form.

  • Possesses excellent interpersonal relationship skills.

  • Presents a strong, confident, and decisive personality.

  • High attention to detail.

  • Basic computer skills.

  • Demonstrates strong multi-tasking capabilities, organizational and time management skills.

Work Environment:
  • Fast-paced, high-pressure, temperature controlled Test Lab and manufacturing facility with seasonal hot and cold temperatures, dust, and some chemical fume exposure

  • Lift up to 50 lbs., climbing, stooping, sitting, or standing for prolonged periods.

Disclaimer:
Please note this job description is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities that are required of the employee for this job. Duties, responsibilities and activities may change at any time with or without notice. This job description is not an exhaustive list of all functions that the employee may be required to perform, and the employee may be required to perform additional functions. The company reserves the right to revise this job description at any time. The employee must be able to perform the essential functions of the position satisfactorily. If requested, reasonable accommodations may be made to enable employees with disabilities to perform the essential functions of the job, absent undue hardship.

What AAON employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom

Apply