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Junior Mainframe Operator Jobs (NOW HIRING)

Unisys Mainframe Developer

Dallas, TX · On-site

$48.50 - $62.25/hr

In a dynamic, fast paced environment the IBM zTPF operating system is the central hub for all ... Responsible for providing hands on expert level assistance to junior developers for technical ...

Unisys Mainframe Developer

Phoenix, AZ · On-site

$48.75 - $62.50/hr

In a dynamic, fast paced environment the IBM zTPF operating system is the central hub for all ... Responsible for providing hands on expert level assistance to junior developers for technical ...

Unisys Mainframe Developer

Charleston, WV · On-site

$45.25 - $58.25/hr

In a dynamic, fast paced environment the IBM zTPF operating system is the central hub for all ... Responsible for providing hands on expert level assistance to junior developers for technical ...

Above average knowledge of the z/OS operating system. * Familiarity with tape and DASD replication ... Ability to mentor and train Jr. Hardware Configuration team members * Knowledge of z/VM or z/Linux ...

... junior staff while promoting an inclusive, collaborative team culture Primary Skill Others • ... OS operating system, including installing new releases, applying maintenance, and managing PTFs ...

Mentor junior engineers and guide them in their professional growth. * Excellent written and verbal ... IBM Assembler Language (HLASM) proficiency. * z/OS Operating system familiarity. * Experience ...

Mainframe Developer-----Need GC and USC

Columbus, OH · On-site

$47.25 - $60.75/hr

... junior developers and make sure line commitments are covered from iteration to iteration ... operating time, and form of desired results. Designs, codes, tests, debugs, and documents those ...

... operating systems and other 'system' software. Includes: Maintenance and debugging of systems ... junior team members. Other Qualifications * Ability to perform skill set of a Mainframe System ...

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Junior Mainframe Operator information

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$24K

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How much do junior mainframe operator jobs pay per year?

As of Jun 7, 2026, the average yearly pay for junior mainframe operator in the United States is $88,976.00, according to ZipRecruiter salary data. Most workers in this role earn between $67,000.00 and $87,000.00 per year, depending on experience, location, and employer.

What types of tasks and responsibilities can I expect as a Junior Mainframe Operator?

As a Junior Mainframe Operator, your daily responsibilities typically include monitoring system performance, running batch jobs, troubleshooting minor errors, and escalating complex issues to senior team members. You’ll be responsible for ensuring that scheduled processes execute correctly, assisting with backups, and maintaining detailed records of system events. Collaboration with other IT professionals, such as system administrators and application support teams, is common to ensure seamless business operations. Over time, you'll have opportunities to take on greater responsibilities, such as handling advanced troubleshooting or learning to script automated tasks. This role provides a strong foundation for advancing into more senior mainframe or systems administration positions.

What are the key skills and qualifications needed to thrive in the Junior Mainframe Operator position, and why are they important?

To thrive as a Junior Mainframe Operator, you need a foundational understanding of computer systems, basic programming or scripting knowledge, and a high school diploma or associate degree in IT or a related field. Familiarity with mainframe environments such as IBM z/OS, job control language (JCL), and monitoring tools like TSO/ISPF or SDSF is highly beneficial. Attention to detail, strong problem-solving abilities, and effective communication skills will help you excel in this role. These skills ensure efficient mainframe operations, minimize downtime, and facilitate productive teamwork within IT departments.

What is a Junior Mainframe Operator job?

A Junior Mainframe Operator is responsible for monitoring and maintaining mainframe computer systems to ensure smooth operation. They assist in running batch jobs, troubleshooting system issues, and performing routine maintenance tasks under supervision. Their role often includes responding to system alerts, maintaining logs, and escalating problems to senior operators or IT teams. This position is typically entry-level and provides a foundation for advancing into more technical mainframe roles.

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Senior Mainframe Systems Programmer

Ventechsoft Inc

Westlake, OH • On-site

$51 - $64.75/hr

Other

Posted 12 days ago


Job description

Role: Senior Mainframe Systems Programmer

Location: Westlake, OH

Experience: 12+ Years

Visa: H1B, OPT

Employment Type: W2

Job Description

As this is a hybrid role based out of our Creative Studios in Westlake, Ohio, we will focus on candidates who currently reside in Northeast Ohio.

The Sr. Mainframe Systems programmer is responsible for the overall engineering, operations, and planning of the mainframe, IBM z/OS operating system software and all other IBM and third-party software.

**This is not an application development role, it is a deep technical infrastructure position focused on the performance, stability, and configuration of the mainframe environment. **

The individual will be responsible for providing technical expertise and guidance to the applications support team, the scheduling team, and to data center operations. This individual will work closely with IT leadership to develop long-term strategies to optimize the effective use of the mainframe platform.

As the primary technical mainframe specialist, the individual will also be responsible for mainframe storage, tape library management and disaster recovery to ensure that all business-critical applications can be recovered in the event of data loss or system outages.

The individual will also be responsible for providing senior technical expertise and direction to third-party consultants including application developers and technical resources. The individual in this role will help to plan and oversee mainframe technical project execution, server engineering skills, and technical resource deployment to ensure quality outcomes.

ESSENTIAL DUTIES & RESPONSIBILITIES:

• Function as the subject matter expert for the mainframe platform to provide technical expertise and support to infrastructure, applications and third-party teams.

• Lead the planning, installation, configuration, customization, and testing of IBM z/OS and all third-party mainframe software packages such as TopSecret, CA-1, CA-Disk, BMC AMI Storage, Endevor, MIM, VPS, and various associated products.

• Perform CICS administration.

• JobTrac application administration.

• Drive capacity planning and resource optimization for the mainframe, storage and tape management systems.

• Ability to evaluate specifications and features of new products, performing cost comparisons, feasibility and cost benefit analysis, performance, compatibility and testing to make recommendations.

• Mentor less experienced Mainframe System Administrators including assigning work, reviewing work for adherence to standards, and providing technical guidance.

• Assist with the overall disaster recovery planning and annual testing for the mainframe and storage replication services.

• Identify and plan for the use of new technologies and capabilities including Linux and cloud-ready capabilities to improve optimized use of the mainframe platform.

• Perform performance data collection, analysis, and the tuning of the z/OS operating system and associated applications.

• Develop standards and procedures that support current and future operational needs with a focus on continuous improvement and automation on the mainframe environment.

• Work closely with the corporate IT leadership to develop and implement new technology and solutions.

• Assist with the planning and delivery of all major software upgrades, system maintenance activities, technical patching and hardware refresh initiatives for the mainframe environment.

• Manage and drive IT service delivery and management disciplines with the mainframe and data center operations teams including incident, change and problem management.

• Review technical requirements and solutions to ensure that mainframe security requirements are addressed and are in line with corporate standards.

• Provide engineering and support of the enterprise scheduling packages including the training and development of process documentation for the scheduling and data center operations teams.

• Assist the client security team with the provision of system and application access to mainframe hosted applications.

• Work closely with manufacturing and distribution locations to install, configure and support printer hardware and software administration.

Experience Required:

Required Length & Type of Experience:

• 10+ years of technical experience in engineering and supporting a large, complex mainframe and open system environment.

• 5+ years of providing technical leadership and engineering assistance to experienced and junior infrastructure engineers and administrators.

• Hands on, proven experience installing IBM mainframe hardware, operating systems and major third-party software vendors including CA, BMC, LRS and Information Builders.

• Experience in designing, implementing and operating enterprise-wide mainframe and server infrastructure in a highly virtualized and dynamic environment.

• Experience planning for and executing large, complex projects including major hardware architecture changes, hardware refreshes, major software version upgrades and global consolidations across multiple sites.

• Experience delivering and supporting services that are used across large organizations with international, 24 x 7 support needs.

Knowledge, Skills & Abilities:

• Expert-level knowledge of IBM z/OS operating system administration, performance tuning, installation, upgrade and patching.

• Strong knowledge and technical skills in IBM mainframe hardware including hardware installs and upgrades, firmware and module patching and lifecycle planning.

• Strong knowledge and understanding of IBM mainframe storage and tape management systems including storage replication technology.

• Deep knowledge in CICS administration.

• Strong knowledge and understanding of mainframe security, CICS and workload management tools and methodologies.

• Strong knowledge of JobTrac administration.

• Knowledge of database concepts in Mainframe, particularly in IDMS database administration.

• Ability to plan for and execute third-party software patching and upgrades on the mainframe to resolve technical issues and maintain supported versions of all installed software.

• Ability to provide strong and effective technical leadership to infrastructure and application resources to drive new development efforts.

• Strong knowledge of ITIL service management and disciplines to drive continuous improvement of service delivery.

• Ability to learn new technologies and apply skills to drive adoption of new capabilities and improve overall usage of the mainframe platform.

• Ability to demonstrate and deliver excellent troubleshooting and analytical skills to drive rapid problem resolution individually and within the server team.

• Strong understanding of project implementations, project structure and life cycle and best practice standards and tools.

• Excellent communications and interpersonal skills to drive process improvements within the server team and across other infrastructure teams.

Education Required:

Bachelor''''s degree in computer science or equivalent combination of relevant education, training and experience.