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Junior Mainframe Operator Jobs (NOW HIRING)

Forhyre

Unisys Mainframe Developer

Phoenix, AZ

$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 ...

Forhyre

Unisys Mainframe Developer

Dallas, TX

$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 ...

Forhyre

Unisys Mainframe Developer

Charleston, WV

$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 ...

Amaze Systems Inc

Mainframe Lead Developer

Holmdel, NJ · On-site

$54.75 - $70.50/hr

... mentor junior developers and contribute to technical decision-making. Engage in client ... DB2, VSAM, (CICS Optional) Operating Systems: z/OS, MVS, UNIX SCM Tools: Endevor (Changeman, ISPW ...

Broadcom Inc.

Senior Mainframe Software Engineer

Plano, TX · On-site

$120 - $180/hr

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 with ...

Broadcom, Inc.

Senior Mainframe Software Engineer

Plano, TX · On-site

$117K - $154K/yr

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 ...

USM

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 ...

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How much do junior mainframe operator jobs pay per year?

As of Aug 12, 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 does a junior mainframe operator do?

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 as a junior mainframe operator?

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?

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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Junior Mainframe Operator jobs near you
Infographic showing various Junior Mainframe Operator job openings in the United States as of August 2026, with employment types broken down into 43% Full Time, 55% Part Time, 1% Contract, and 1% Nights. Highlights an 99% Physical, and 1% Remote job distribution, with an average salary of $88,976 per year, or $42.8 per hour.

Unisys Mainframe Developer

Forhyre

Phoenix, AZ

$48.75 - $62.50/hr

Full-time

Re-posted 12 days ago

Job description

We are looking for a Senior Mainframes Developer to work on mainframe software application development. In a dynamic, fast paced environment the IBM zTPF operating system is the central hub for all operations and with your technical experience and ability to engage customers you can help contribute to the ongoing transformation.


Responsibilities

  • Responsible for participating in the development, maintenance, enhancement, and support of applications
  • Understand business requirements in order to provide the technical design of computer software
  • Possess programming expertise in TPF C/C++ and BAL for the zTPF environment in order to develop and maintain computer software
  • Develop appropriate software and documentation according to customer standards
  • Support and troubleshoot computer systems as required, optimizing performance, resolving problems, and providing timely follow up on all problems
  • Follow customers standards and methodologies in the development and implementation of computer software
  • Works/Consults across multiple projects; functions as an informal leader
  • Works on complex projects that require subject matter expertise
  • Responsible for providing hands on expert level assistance to junior developers for technical issues.
  • Practices safety-conscious behaviors in all operational processes and procedures

What You Need To Succeed

  • Bachelor’s Degree in Computer Science, Engineering, or Information Systems or any equivalent combination of experience, education, and/or training in the TPF application development field. Previous airline experience ideal.
  • Working experience and knowledge of TPFDF and TPFGI
  • Excellent analytical, technology, communication, decision making, debugging and problem-solving skills
  • Experience leading/mentoring junior developers
  • Organized with an ability to prioritize workload, meet deadlines, and utilize time effectively
  • Must have the ability to transform business and functional requirements into technical solutions
  • 7 or more years of experience working in TPF Airline Reservations and/or TPF Airline Operations application development.

Note: U.S. citizens and those authorized to work in the U.S. are encouraged to apply. We are unable to sponsor at this time.