132 Results for

Mainframe Assembler Jobs in the United States

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Jobs

Mainframe Developer Stefanini

Dearborn, MI

$61–$66 / hour
Temporary
Contractor
Quick Apply

You will be responsible for a wide variety of activities that operationalize cross functional teams such as capacity planning and resource optimization solutions for one-off and long-term workloads, planning, configuring and maintaining servers (including mainframes), creating virtualized environments, providing analytics services, installing and maintaining specialized tools, etc. Install, customize, test, implement, document, and support independent software vendor (ISV) products as required (this includes user modifications that require customization for release levels or related to site requirements) and work with the vendors on problems and resolution.

30+ days ago

Mainframe CICS Systems Programmer Senior USAA

Tampa, FL

$114,080–$218,030 / year

6 years of infrastructure experience demonstrating depth of technical understanding within a specific discipline(s)/technology(s) to include 2 years' experience in Systems Operations environment supporting complex environment deployment and infrastructure management activities or applicable IT experience such as IT Management, Software Development, Data Engineering, and Agile Product/Release Management. Independently designs scalable IT system infrastructure, provides oversight and priority for system change - reserves execution for complex implementations, and automates service delivery and maintenance tasks; provides direction and priority for monitoring and tooling activities.

30 days ago

Senior Infrastructure Engineer - Mainframe USAA

SAN ANTONIO, TX

$114,080–$218,030 / year

Independently design scalable IT system infrastructure, providing oversight and priority for system change - reserve execution for complex implementations, and automate service delivery and maintenance tasks; provide direction and priority for monitoring and tooling activities. As a dedicated Senior Infrastructure Engineer – Mainframe, you will be responsible for creating, modifying, maintaining and supporting infrastructure and individual and integrated system components and solutions that enable IT Services.

10 days ago

Senior Mainframe Systems Programmer/DBA TPI Global Solutions

ISD D-Internal Services Department (Downey), CA

$1 / hour
Temporary
Contractor
Full time
Quick Apply

A Mainframe Systems Programmer/DBA is responsible for leading and/or supporting the most complex database upgrade projects, modification, installation, testing, implementation, maintenance and enhancements of new or existing system software products. Mainframe disk and tape management skills, DB2 Systems programming skills, Mainframe hardware configuration skills, COOLGEN and MXG Skills.

29 days ago

Senior Mainframe IBM Assembler (BAL) Developer – Connex Payment Systems (100% Remote) Georgia Tek Systems

CA, CA

Remote

We are seeking an experienced Senior Mainframe IBM Assembler (BAL) Developer with extensive expertise in the Connex payment switching platform to support a critical payment processing initiative involving Visa 0120 Automated Fuel Dispenser (AFD) transactions . The successful candidate will work closely with client teams and Visa to implement enhancements that optimize fuel dispenser transaction processing, including pre-authorization updates, confirmation advice handling, and transaction reversals.

17 days ago

Mainframe (Assembler) Developer-Hybrid NTT DATA Services, LLC

McKinney, TX

Senior Programmer Analysts participate in all phases of the System Development Life Cycle as needed, applying expert knowledge of system interaction and business familiarity to meet business needs. NTT DATA recruiters will never ask for payment or banking information and will only use @nttdata.com and @talent.nttdataservices.com email addresses.

30+ days ago

Mainframe Assembler Developer Expert In Recruitment Solutions

Summit, NJ

Quick Apply

This role requires a self-sufficient engineer capable of independently analyzing, maintaining, and improving high-volume, high-availability batch processing systems in a regulated financial services environment. We are seeking a highly experienced Mainframe Assembler Developer to support and enhance a mission-critical legacy application written in IBM z/OS assembler language.

30+ days ago

Senior Software Engineer- Mainframe/Assembler Software GmbH

Denver, CO

$130,000–$145,000 / year

We believe that diversity, equity, and inclusion is critical to our success as a global company, and we seek to recruit, compensate, develop, promote, and retain the most talented people from a diverse candidate pool. It is well known for its extremely high performance and reliability, with online transaction processing and is used to run customers' business and company-critical applications.

8 days ago

Mainframe Developer StratAcuity Staffing Partners Inc

Henrico, VA

$60–$70 / hour

In terms of professional development, Everforth Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. Everforth Apex also offers a HSA (Health Savings Account on the HDHP plan), a SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions, a corporate discount savings program and other discounts.

15 days ago

Cobol Mainframe Engineer Mindlance

MINNEAPOLIS, MN

Quick Apply

Required Qualifications: " 4 years of software engineering experience, or equivalent demonstrated through one or a combination of the following: work experience, training, military experience, education. " Design, code, test, debug, and document for low to moderately complex projects and programs associated with technology domain, including upgrades and deployments.

23 days ago

Mainframe Developer 532 Group, LLC

Norman, OK

Remote

Full time

This position requires : Recent (the past two years) mainframe development experience , U.S. Citizenship or Green Card (no exceptions, also no 1099, C2C, or recruiters), a background investigation to obtain a Public Trust Security Clearance. We partner with agencies to enhance and modernize systems and infrastructures, strengthen cybersecurity, and execute complex programs that improve outcomes for the people government serves.

23 days ago

Mainframe Modernization Solutions Architect Rocket Software Inc

Remote

$154,575–$194,650 / year

Job Description Summary: We are looking for a highly skilled Mainframe Modernization Solutions Architect to analyze, design, architect, and implement solutions that support our Customers Digital Transformation journeys. The ideal candidate will possess deep technical skill in at least one of the following focus areas: Infrastructure modernization: Deploy fit for purpose workload in a Hybrid Cloud infrastructure.

30+ days ago

Mainframe Technical Lead Tekfortune Inc.

San Antonio, TX

Quick Apply

Deep understanding of DB2 for z/OS , including subsystem administration, utilities, RUNSTATS, REORG, backup/recovery, disaster recovery, SQL tuning, locking, buffer pools, security, and capacity management. Oversee Mainframe DB2 administration including subsystem management, utilities, backup/recovery, performance tuning, security, capacity planning, migrations, and database availability.

1 day ago

Senior Mainframe Developer Intercontinental Exchange Inc

Jacksonville, FL

Our focus is to enhance, maintain, and support both internal and client-facing MSP functionality through efficiencies, and associated processes that drive improvements which grow, protect and preserve the integrity of MSP for our clients. Excellent analytical, decision-making, and problem-solving skills - ability to foresee problems, identify/implement solutions that are reliable, scalable, and efficient where applicable.

12 days ago

Mainframe Modernization Architect Ensono

Skilled in identifying use cases for AI within legacy modernization practices, driving innovation by integrating intelligent automation, advanced analytics, and machine learning solutions to streamline processes and create future-ready technologically. Demonstrated expertise in data migration, with a strong emphasis on understanding and working with legacy data structures to effectively convert and modernize them into modern database platforms.

10 days ago

Mainframe CICS Systems Programmer Senior Pyramid Consulting, Inc

San Antonio, TX

$60–$70 / hour
Quick Apply

28 days ago

Mainframe Technical Team Lead (z/OS, CICS, COBOL) TM Floyd

Columbia, SC; State College, PA; Dallas, TX

Quick Apply

Experience leading or supporting CICS upgrade projects (current initiative includes upgrading from CICS 5.6 to 6.3). Review and distribute all approved work requests based on staff availability and skill, ensuring all needed resources are obtained.

30+ days ago

Legacy Mainframe / Z -Systems Specialist Advancio

Downey, California

2–3 years working with legacy and relational data technologies (DB2, FOCUS, Oracle, SQL Server) for conversion-focused roles. Covers the full spectrum from production job operations to senior systems programming/DBA work to legacy data conversion for modernization projects.

20 days ago

Intermediate Systems Engineer - zOS Mainframe StratAcuity Staffing Partners Inc

Remote

$45–$50 / hour

In terms of professional development, Everforth Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. This role is responsible for the installation, maintenance, monitoring, troubleshooting, and support of zOS mainframe systems and related software, including the BMC Control-D output management platform.

6 days ago

Mainframe Developer-Richardson TX (Hybrid) Georgia Tek Systems

Richardson, TX

Excellent collaboration and communication skills to work effectively with cross-functional teams. Qualifications and Skills: Bachelor's degree in Computer Science, Information Technology, or related field.

17 days ago

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Mainframe Assembler Jobs in the United States

Mainframe Developer Stefanini

Mainframe CICS Systems Programmer Senior USAA

Senior Infrastructure Engineer - Mainframe USAA

Senior Mainframe Systems Programmer/DBA TPI Global Solutions

Senior Mainframe IBM Assembler (BAL) Developer – Connex Payment Systems (100% Remote) Georgia Tek Systems

Mainframe (Assembler) Developer-Hybrid NTT DATA Services, LLC

Mainframe Assembler Developer Expert In Recruitment Solutions

Senior Software Engineer- Mainframe/Assembler Software GmbH

Mainframe Developer StratAcuity Staffing Partners Inc

Cobol Mainframe Engineer Mindlance

Mainframe Developer 532 Group, LLC

Mainframe Modernization Solutions Architect Rocket Software Inc

Mainframe Technical Lead Tekfortune Inc.

Senior Mainframe Developer Intercontinental Exchange Inc

Mainframe Modernization Architect Ensono

Mainframe CICS Systems Programmer Senior Pyramid Consulting, Inc

Mainframe Technical Team Lead (z/OS, CICS, COBOL) TM Floyd

Legacy Mainframe / Z -Systems Specialist Advancio

Intermediate Systems Engineer - zOS Mainframe StratAcuity Staffing Partners Inc

Mainframe Developer-Richardson TX (Hybrid) Georgia Tek Systems

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