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Part Time Mainframe Jobs (NOW HIRING)

SIERTEK LTD

Application Developer

Beavercreek, OH · On-site +1

SierTeK Ltd. is seeking an Application Developer to support an opportunity remotely (part-time) ... FOCUS - This system is written primarily in Mainframe FOCUS * JCL * REXX * COBOL * Assembler * MS ...

IBM

$49.50 - $63.75/hr

... mainframe applications and infrastructure running on IBM System Z platforms. Your role and ... For part time roles, your compensation and benefits will be adjusted to reflect your hours.

SIERTEK

Application Developer

Dayton, OH · On-site

SierTeK Ltd. is seeking an Application Developer to support an opportunity remotely (part-time) ... FOCUS - This system is written primarily in Mainframe FOCUS * JCL * REXX * COBOL * Assembler * MS ...

City of Seguin

Unpaid Internship (Parks/Recreation)

Seguin, TX · On-site

$13.25 - $17.75/hr

As needed, offer program support which could include covering job responsibilities of part-time ... mainframe computer using standard word processing and spreadsheet software packages; type at a ...

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Part Time Mainframe information

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How much do part time mainframe jobs pay per hour?

As of Sep 9, 2026, the average hourly pay for part time mainframe in the United States is $53.38, according to ZipRecruiter salary data. Most workers in this role earn between $47.12 and $60.58 per hour, depending on experience, location, and employer.

What is a part time mainframe?

A Part Time Mainframe job involves working with mainframe systems on a limited-hour basis, typically for maintenance, support, or development tasks. Professionals in this role may handle job scheduling, debugging, database management, or system optimization. These positions are common in industries like banking, healthcare, and government, where mainframes play a critical role in operations. Part-time roles are ideal for those seeking flexible work arrangements while maintaining expertise in mainframe technologies.

What are the typical responsibilities and work schedule for a part time mainframe?

Part Time Mainframe roles generally focus on ongoing system monitoring, scheduled job execution, resolving operational issues, and routine maintenance tasks within designated shifts. Work schedules are often arranged to cover specific periods, such as nights, weekends, or on-call blocks, to supplement full-time staff or ensure continuous system uptime. You may also collaborate with IT teams and end-users to troubleshoot incidents or implement updates during off-peak hours. This structure allows for flexibility while ensuring essential mainframe functions remain supported at all times, making it ideal for those seeking specialized work with a manageable time commitment.

What are the key skills and qualifications needed for a part time mainframe?

To thrive as a Part Time Mainframe professional, a solid background in mainframe computing, COBOL or similar programming languages, and experience in system monitoring and maintenance are crucial. Familiarity with IBM z/OS systems, JCL (Job Control Language), and mainframe security protocols, as well as certifications like IBM Certified System Administrator, are highly valued. Excellent problem-solving abilities, clear communication, and a collaborative attitude help individuals excel when supporting core IT operations or troubleshooting system issues. These skills are vital for maintaining reliability, minimizing downtime, and ensuring mission-critical tasks are completed within limited part-time hours.

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Part Time Mainframe jobs near you
Infographic showing various Part Time Mainframe job openings in the United States as of September 2026, with employment types broken down into 100% Part Time. Highlights an 100% In-person job distribution, with an average salary of $111,026 per year, or $53.4 per hour.

Application Developer

Beavercreek, OH • On-site

SierTeK Ltd.
Guided Missile and Space Vehicle Manufacturing • 201 - 500 employees
Learn more about SierTeK Ltd.external

Part-time

Posted 18 days ago

Job description

SierTeK proudly serves our clients by providing expertise in the Program Management, Information Technology, and Administrative Support domains. Founded in 2007 as a minority and service-disabled veteran-owned company, we serve as prime- and subcontractor for a multitude of Federal Department of Defense contracts. By focusing on continual improvement, our services remain at the forefront of our industry, and we pride ourselves on delivering our services with the highest degree of integrity.SierTeK Ltd. is seeking an Application Developer to support an opportunity remotely (part-time). PLEASE APPLY DIRECTLY ON OUR WEBSITE: www.siertek.com/careers Essential Job FunctionsAnalyze requirements, design, develop, test, and implement solutions for the CMCS system - DOD, US Air Force and government customers.Provide production supportProvide system documentationProvide assistance to less experienced staff.Business challenges include development of new functionality as well as break-fix analysis and support.Work independently within a structured development lifecycle.Understand complex business requirements and interface well with other DOD and government systems.QualificationsMinimal Position RequirementsA strong knowledge of the Z/OS environment including TSO/ISPFKnowledge programming languages in order of importanceFOCUS – This system is written primarily in Mainframe FOCUSJCLREXXCOBOLAssemblerMS Office – including the following:OutlookTeamsWordEXCELPersonal QualificationsA strong customer focus. Applicant should be responsive and efficient when dealing with clients.Strong verbal and written communication skills.A flexible and/or creative approach to problem solvingAbility to work in a team environmentAble to work with people across the country in different time zones SierTeK is an equal opportunity employer. Employment is decided based on qualifications, merit, and business need. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability, protected Veteran status, gender identity and sexual orientation.This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, transfer, leaves of absence, compensation, and training.If you need assistance or accommodation due to a disability, you may contact us at 1+833.743.7835.

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About Siertek

Sourced by ZipRecruiter

Industry

Guided missile and space vehicle manufacturing

Company size

201 - 500 Employees

Headquarters location

Beavercreek, OH, US

Year founded

2007

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