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Mainframe Computer Jobs (NOW HIRING)

Mainframe Developer

Davenport, IA · On-site

$46.50 - $59.75/hr

Bachelor's degree in Computer Science, Engineering, or related field preferred. If you are passionate about Mainframe technology and possess the skills and experience required for this role, we ...

Mainframe Developer

Austin, TX · On-site

$100K - $110K/yr

Triunity Software is looking for a talented Mainframe professional to join our growing team in ... Bachelor's degree in Computer Science, Information Technology, or equivalent work experience ...

Mainframe Developer

Wilmington, DE · On-site

$47.50 - $61.25/hr

Bachelor's degree in Computer Science, Information Systems, or related field (or equivalent experience). * 3-8 years of hands-on experience with the following mainframe technologies: o COBOL (batch ...

Mainframe Developer

Omaha, GA · On-site

$43 - $55.50/hr

Bachelor's degree in Computer Science, Information Technology, or related field (or equivalent practical experience). * 5+ years hands-on mainframe development using COBOL, JCL, VSAM, CICS, IDMS, and ...

Mainframe Engineer

Jersey City, NJ · On-site

$51.25 - $65.75/hr

The Purpose As a Senior Mainframe Software Engineer, you will quickly develop a deep understanding ... Bachelor's degree in Computer Science, Engineering, or related field with 6+ years of experience ...

Bachelor's degree in computer science or related field, or equivalent experience. - Experience: Proven expertise with mainframe technologies and working knowledge of distributed systems. - Solid ...

Mainframe Developer

Salt Lake City, UT · On-site

$105K - $115K/yr

Mainframe Developer Location: Salt Lake City, UT Employment Type: Contract-to-Hire (6+ Months ... Bachelor's degree in computer science, Information Technology, Computer Engineering, or a related ...

Lead Mainframe Developer

Jersey City, NJ · On-site

$53.75 - $69/hr

Required : • Bachelor's degree in Computer Science, Information Technology, or a related field ... mainframe applications. • Extensive hands-on experience in mainframe technologies and tools ...

Bachelor?s degree in computer science or related field, or equivalent experience. - Experience: Proven expertise with mainframe technologies and working knowledge of distributed systems. - Solid ...

Lead Mainframe Developer

Jersey City, NJ · On-site

$53.75 - $69/hr

Required : • Bachelor's degree in Computer Science, Information Technology, or a related field ... mainframe applications. • Extensive hands-on experience in mainframe technologies and tools ...

Mainframe Developer

Pennington, NJ · On-site

$49.50 - $63.50/hr

Minimum 7 years Roles & Responsibilities Bachelor's or master's degree in computer science or related field. Hands on experience working in mainframes technology. - Required skills are COBOL, DB2 ...

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Mainframe Computer information

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$10

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How much do mainframe computer jobs pay per hour?

As of Aug 20, 2026, the average hourly pay for mainframe computer 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 mainframe computer?

A Mainframe Computer job typically involves working with large-scale, high-performance computing systems used by enterprises for critical applications such as banking, finance, and healthcare. Responsibilities may include system administration, application development, performance monitoring, and troubleshooting. Professionals in this field often work with mainframe operating systems like z/OS and programming languages such as COBOL, JCL, and REXX. This role requires strong analytical skills and knowledge of legacy systems, as mainframes continue to be integral to many industries.

What are the key skills and qualifications needed to thrive in the mainframe computer position?

To thrive as a Mainframe Computer Operator or Specialist, you need a solid understanding of mainframe hardware, operating systems (such as IBM z/OS), and data center best practices, alongside a degree in computer science or related experience. Familiarity with job scheduling tools (like JCL), monitoring utilities, and expertise in mainframe programming languages (such as COBOL) are commonly required, and certifications such as IBM Certified System Programmer are advantageous. Attention to detail, strong troubleshooting abilities, and excellent communication skills are essential for coordinating with IT teams and resolving system issues. These competencies ensure the reliability, security, and efficiency of mission-critical mainframe systems in large organizations.

What are some common challenges faced by mainframe professionals in day-to-day operations?

Mainframe professionals often face challenges such as managing complex batch job schedules, troubleshooting unexpected system outages, and ensuring data security while dealing with legacy applications. The work requires careful monitoring for performance bottlenecks and rapid response to issues, often during off-hours or on-call rotations. Collaboration with programming, network, and system administration teams is frequent, as mainframe environments are integral to business-critical services. Successfully handling these challenges helps maintain uptime and reliability for the organization’s core operations.

Is a mainframe computer a good career option?

A career as a mainframe computer professional involves maintaining and supporting large-scale enterprise systems, which are critical for industries like finance and government. It requires skills in mainframe operating systems, programming languages such as COBOL, and certifications like IBM Certified Systems Expert. The role offers stability and demand due to the continued reliance on mainframes for mission-critical applications.

Is a mainframe computer still in demand?

Mainframe computers remain in demand for large-scale enterprise applications, especially in banking, finance, and government sectors that require high reliability, security, and processing power. Skilled mainframe professionals with knowledge of COBOL, JCL, and mainframe environments are sought after to maintain and upgrade these systems.

What are jobs in mainframe computer?

Jobs in mainframe computers include roles such as mainframe programmers, system analysts, and operators who maintain, develop, and troubleshoot mainframe systems. These positions often require knowledge of languages like COBOL or PL/I, familiarity with mainframe operating systems such as z/OS, and certifications in mainframe technology. Mainframe professionals work in environments that demand high reliability and security, often following shift schedules to ensure continuous system operation.
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Cities with the most Mainframe Computer job openings:

What states have the most Mainframe Computer jobs?

States with the most job openings for Mainframe Computer jobs include:

What job categories do people searching Mainframe Computer jobs look for?

The top searched job categories for Mainframe Computer jobs are:

Infographic showing various Mainframe Computer job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 84% Full Time, 12% Part Time, 2% Contract, and 1% Nights. Highlights an 75% Physical, 2% Hybrid, and 23% Remote job distribution, with an average salary of $111,026 per year, or $53.4 per hour.

Contractor

Posted 23 days ago


Job description

An International consulting firm is seeking a Mainframe Developer for a 6+ month contract to hire role based in Midvale, UT. This role is onsite.
Are you an experienced Mainframe Developer (COBOL, CICS, DB2) looking to work on mission critical enterprise systems that support some of the nation's largest organizations. Do you enjoy solving complex technical challenges while modernizing and maintaining high performance applications?
Location: This position is based onsite at a client location in the Salt Lake City, UT area.
In this role, you'll be responsible for developing, maintaining, and supporting enterprise mainframe applications that are essential to our clients' daily operations

You'll work alongside experienced architects, developers, business analysts, QA teams, and client stakeholders to deliver secure, scalable, and reliable technology solutions.
This is an excellent opportunity to expand your technical expertise, collaborate with high performing teams, and contribute to meaningful projects at one of the world's leading IT and business consulting firms.
Your future duties and responsibilities
How you'll make an impact: You will play a critical role in maintaining the stability, reliability, and continuous enhancement of enterprise applications supporting business critical operations.
. Design, develop, maintain, and enhance enterprise mainframe applications using COBOL, JCL, CICS, DB2, VSAM, and related technologies
. Collaborate with Product Managers, Business Analysts, Solution Architects, and development teams to deliver scalable, high quality software solutions that meet evolving business needs

Research, analyze, and recommend technical solutions, enhancements, and best practices to improve application performance, reliability, and maintainability.
. Provide technical support for mainframe applications by troubleshooting application, batch processing, database, and testing environment issues
. Develop and maintain technical documentation, operational procedures, user guides, and knowledge base articles to support long term application sustainability

Manage and maintain non production environments, including environment refreshes, deployments, configuration updates, and post migration validation activities
. Monitor and support Control M batch processing workflows to ensure reliable job execution, scheduling accuracy, and operational efficiency
. Partner with release management, change management, QA, infrastructure, and offshore development teams to coordinate deployments, environment readiness, and production implementations
.

Support data integrity, automation initiatives, and continuous improvement efforts by identifying opportunities to improve operational processes and system performance
. Serve as the technical subject matter expert (SME) for supported applications, providing guidance during enhancements, production support, audits, and release activities
. Investigate, debug, and resolve production issues while implementing long term corrective solutions
.

Mentor junior developers through knowledge sharing, cross training, and technical coaching
. Participate in Agile ceremonies, technical design discussions, code reviews, and continuous improvement initiatives
. Provide on call production support as needed to ensure the availability and reliability of mission critical applications
Required qualifications to be successful in this role
What you'll bring: We're looking for a collaborative problem solver who enjoys working in complex enterprise environments and takes pride in delivering reliable, high quality software solutions.

Bachelor's degree in Computer Science, Computer Engineering, Information Technology, or a related technical discipline (or equivalent practical experience)
. 5+ years of experience designing, developing, maintaining, and supporting enterprise mainframe applications
. Strong hands on experience with: COBOL JCL CICS DB2 VSAM
.

Experience supporting enterprise batch processing, production support, troubleshooting, and application maintenance
. Experience working with source control and deployment tools such as Endevor
. Experience with Control M scheduling, batch workflow management, and production job monitoring
.

Experience using Easytrieve (EZtrieve) and other enterprise mainframe utilities is preferred
. Experience with mainframe debugging and performance analysis tools
. Proven ability to support multiple applications while working within large, cross functional teams
.

Experience collaborating with offshore development and support teams
. Strong analytical, troubleshooting, and problem solving skills
. Excellent verbal and written communication skills with the ability to work effectively with technical and non technical stakeholders
.

Demonstrated ability to make sound technical decisions, prioritize competing work, and deliver high quality solutions in fast paced enterprise environments
. Ability to mentor junior developers and contribute to continuous process improvement initiatives
Education:Employment Type: CONTRACTOR