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Mainframe Jobs (NOW HIRING)

System One

Mainframe Architect

Pittsburgh, PA · On-site

Mainframe Architect Location: Pittsburgh, PA Type: Contract Compensation: $0.00 Contractor Work Model: Onsite - onsite Hours: 40.0 Security Clearance: Not specified Overview Leave placeholder text ...

WATI

Mainframe Operator

Downey, CA · On-site

$50.75 - $65/hr

Mainframe Operator Location: Downey, CA Duration: 12 months Description: The Information Technology Mainframe Operator works under the direction of an Information Technology Systems Operations ...

Kanak Elite Services Inc

Mainframe Developer

Chicago, IL · On-site

$50.50 - $65/hr

MAINFRAME DEVELOPER Location: Chicago, IL (Full Onsite, Open to Relocating Candidates) Visa: Any visa except H1B We're looking for a Mainframe Developer to join our team! If you're experienced with ...

Omni Inclusive

Mainframe Tester

Phoenix, AZ · Remote

$48.75 - $62.50/hr

Mainframe Tester Client: Client/State of AZ Location: Phoenix, AZ - Remote Duration: Initial 6-month contract Role Description: * Technical experience with Mainframe systems, Jobs, Schedules, JCL ...

System One

Mainframe Architect

Pittsburgh, PA · On-site

Mainframe Architect Location: Pittsburgh, PA Type: Contract Compensation: $0.00 Contractor Work Model: Onsite - onsite Hours: 40.0 Security Clearance: Not specified Overview Leave placeholder text ...

Syntricate Technologies

Mainframe Engineer

Merrimack, NH · On-site

$50.25 - $64.50/hr

Syntricate Technologies is a company seeking a Mainframe Engineer with extensive experience in mainframe development. The role involves working with various mainframe tools and technologies to ...

Cyma Systems Inc

Mainframe Developer

Jersey City, NJ · On-site

$51.25 - $65.75/hr

Role: Mainframe Developer Location: Jerseycity, NJ (Day 1 Onsite & 5 days office in a week) Duration: Contract Mandatory skill: Java/VSAM/DB2/Mainframe Exp: 10+ : * Programming experience on ...

Stellar IT Solutions

Mainframe Developer

Saint Louis, MO · On-site

$46.50 - $59.75/hr

Mainframe Developer (Senior - Security Remediation) Location: Remote Duration: 6-12+ Months Contract Role Overview We are seeking experienced Senior Mainframe Engineers with deep expertise in legacy ...

System One

Mainframe Architect

Pittsburgh, PA · On-site

Mainframe Architect Location: Pittsburgh, PA Type: Contract Compensation: $0.00 Contractor Work Model: Onsite - onsite Hours: 40.0 Security Clearance: Not specified Overview Leave placeholder text ...

Staffingine LLC

Mainframe Architect

Erlanger, KY · On-site

Mainframe Architect Job Location: Erlanger, KY Job Type: Contract to Hire * Develop maintain and enhance Mainframe based applications and systems using languages like COBOL PLI Assembler or REXX

NAVA Software Solutions

Mainframe Developer

Morristown, NJ · On-site

$50.50 - $64.75/hr

Role: Sr. Mainframe Engineer Location: Morris Plains, NJ , Memphis TN, Somerset NJ, Austin TX, St. Louis MO, Morristown NJ Remote to start - Hybrid from Nov onwards Duration: 6-12 months What You ...

OmegaHires

Mainframe Developer

Phoenix, AZ · On-site

$48.75 - $62.50/hr

Mainframe Developer Required Skills5+ years of hands-on Mainframe Development experience.Strong expertise in COBOL, JCL, CICS, DB2, VSAM, and z/OS.Experience with mainframe batch processing and ...

VRN Technologies

Mainframe Tester

Pittsburgh, PA · On-site

Denver, CO / Pittsburgh, PA / Dallas, TX Onsite - No remote/hybrid Mainframe Technologies - Strong expertise in Core Banking. CICS Validation, DB2, and Mainframe-based testing. Candidate should ...

Stellar IT Group

Mainframe Developer

Saint Louis, MO · On-site

$47.75 - $61.25/hr

Mainframe Developer (Senior - Security Remediation) Location: Remote Duration: 6-12+ Months Contract Role Overview We are seeking experienced Senior Mainframe Engineers with deep expertise in legacy ...

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Mainframe information

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$10

$53

$72

How much do mainframe jobs pay per hour?

As of Sep 4, 2026, the average hourly pay for 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 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

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Cities with the most Mainframe job openings:

What are the most commonly searched types of Mainframe jobs?

The most popular types of Mainframe jobs are:

What states have the most Mainframe jobs?

States with the most job openings for Mainframe jobs include:

What job categories do people searching Mainframe jobs look for?

The top searched job categories for Mainframe jobs are:

Mainframe jobs near you
Infographic showing various Mainframe job openings in the United States as of August 2026, with employment types broken down into 87% Full Time, 1% Part Time, and 12% Contract. Highlights an 79% Physical, 9% Hybrid, and 12% Remote job distribution, with an average salary of $111,026 per year, or $53.4 per hour.

Mainframe Architect

System One

Pittsburgh, PA • On-site

Contractor

Medical, Dental, Vision, Life, Retirement

Re-posted 22 days ago

Job description

Job Title: Mainframe Architect Location: Pittsburgh, PA Type: Contract Compensation: $0.00 Contractor Work Model: Onsite – onsite Hours: 40.0 Security Clearance: Not specified

Overview Leave placeholder text here for recruiter to input

Responsibilities

  • Architect and communicate the high availability configuration for the mainframe, including all change management and testing required
  • Coordinate schedule, roadmap, and deployment plans with relevant teams
  • Design mainframe solutions involving mainframe design, workload placement, networking, and application design
  • Develop and deliver PowerPoint presentations to communicate technical plans and updates

Requirements

  • Experience with mainframe design, workload placement, networking, and application design
  • Proficiency in PowerPoint for presenting technical information
  • Ability to communicate complex technical details effectively
  • Willingness to work on-site at multiple locations as specified
  • Duration of engagement: 9 months

System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.

System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.

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About System One

Sourced by ZipRecruiter

System One helps employers get work done more efficiently and economically without compromising quality. Over our 35+ year history, we've helped connect thousands of talented people with innovative companies. The excitement of a perfect fit motivates us every single day.

Industry

Business consulting services and recruiting and staffing services

Company size

5,001 - 10,000 Employees

Headquarters location

Pittsburgh, PA, US

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