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Contract Mainframe Jobs in Nebraska (NOW HIRING)

Hirekeyz Inc

Mainframe COBOL

Omaha, NE · On-site

$46.75 - $60.25/hr

Contract/W2 Technical Skills: Coding Test is Mandatory for this role. * Should have experience in Mainframe Application Development along with strong hands-on Cobol , JCL, VSAM, Db2 and Mainframe ...

Firstnational

Director, Technology

Omaha, NE · On-site

Lead modernization initiatives to evolve legacy mainframe capabilities toward distributed and cloud ... Strong vendor management skills and experience negotiating technology contracts and managing third ...

Cordova

Director of Core Banking

Omaha, NE · On-site

Lead modernization initiatives to evolve legacy mainframe capabilities toward distributed and cloud ... Strong vendor management skills and experience negotiating technology contracts and managing third ...

Monitise

IT Operations Technician

Lincoln, NE

$65K - $94K/yr

... Mainframe consoles. * Experience with ITIL ticket systems, BMC Remedy, and/or ServiceNow ... Should this position support a Federal Government contract, now or in the future, the successful ...

Monitise

IT Operations Technician

Omaha, NE

$65K - $94K/yr

... Mainframe consoles. * Experience with ITIL ticket systems, BMC Remedy, and/or ServiceNow ... Should this position support a Federal Government contract, now or in the future, the successful ...

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Contract Mainframe information

Are mainframe jobs in demand?

Mainframe jobs remain in demand due to the continued reliance of large organizations on legacy systems for critical operations. Skills in COBOL, JCL, and mainframe security are valuable, and many companies seek experienced professionals to maintain and modernize their mainframe environments.

What contract job pays the most?

Contract mainframe jobs tend to pay the highest among contract IT roles due to specialized skills in COBOL, JCL, and mainframe environments. Senior positions with extensive experience and certifications can earn over $100 per hour, especially in financial services and government sectors. High-paying roles often require security clearances and knowledge of legacy systems.

What is a Contract Mainframe job?

A Contract Mainframe job involves working on mainframe computer systems under a temporary or project-based contract. Professionals in this role typically handle tasks such as system maintenance, COBOL programming, database management, and performance optimization. These roles are common in industries like banking, healthcare, and government, where legacy mainframe systems are critical. Contractors may work remotely or on-site, depending on the employer's needs.

What kinds of projects or responsibilities are common for Contract Mainframe professionals?

Contract Mainframe professionals are often brought in to support or upgrade legacy mainframe systems, handle batch processing jobs, develop and maintain COBOL programs, or assist with system integration initiatives. These roles typically involve troubleshooting critical issues, optimizing system performance, and working closely with other IT and business teams to ensure that mainframe operations align with organizational goals. Contractors may also be involved in mainframe migrations to modern platforms or data center consolidations. The work environment is often fast-paced and project-driven, requiring adaptability to rapidly changing requirements and timelines.

Will the mainframe be replaced by AI?

Mainframe professionals, such as Contract Mainframe specialists, work with large-scale enterprise systems that require stability and security. While AI and automation tools are increasingly used to optimize mainframe operations, they are generally seen as complementary rather than replacements, and mainframe skills remain in demand for maintaining critical legacy systems. Knowledge of programming languages like COBOL and familiarity with mainframe environments are valuable in this evolving landscape.

What tech jobs pay $400,000 a year?

High-level contract mainframe roles, especially those involving specialized skills in COBOL, Assembler, or mainframe architecture, can reach or exceed $400,000 annually, often due to their scarcity and critical business functions. These positions typically require extensive experience, certifications, and the ability to work in complex, high-stakes environments, sometimes with contract or consulting arrangements that offer premium compensation.

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

To thrive as a Contract Mainframe professional, you need strong experience in mainframe technologies such as COBOL, JCL, CICS, and DB2, supported by a degree in computer science or a related field. Familiarity with tools like IBM z/OS, TSO/ISPF, and debugging or performance analysis software, as well as certifications like IBM Certified System Programmer, are highly beneficial. Excellent problem-solving abilities, communication skills, and adaptability stand out in this role due to the dynamic nature of contract engagements. These competencies are crucial for efficiently maintaining legacy systems, ensuring business continuity, and collaborating with IT and business stakeholders.

What are the most commonly searched types of Mainframe jobs in Nebraska? The most popular types of Mainframe jobs in Nebraska are:
What are popular job titles related to Contract Mainframe jobs in Nebraska? For Contract Mainframe jobs in Nebraska, the most frequently searched job titles are:
What job categories do people searching Contract Mainframe jobs in Nebraska look for? The top searched job categories for Contract Mainframe jobs in Nebraska are:
What cities in Nebraska are hiring for Contract Mainframe jobs? Cities in Nebraska with the most Contract Mainframe job openings:
Contract Mainframe jobs near you
Infographic showing various Contract Mainframe job openings in Nebraska as of July 2026, with employment types broken down into 58% Full Time, 23% Part Time, 2% Temporary, and 17% Contract. Highlights an 78% Physical, 3% Hybrid, and 19% Remote job distribution.
Mainframe Assembler Developer || Onsite - Omaha, NE || Contract

Mainframe Assembler Developer || Onsite - Omaha, NE || Contract

Acestack

Omaha, NE • On-site

$46.75 - $60.25/hr

Contractor

Posted 16 days ago

Job description

Job Title: Mainframe Assembler Developer – Credit Card Authorization
Location: Onsite – Omaha, NC
Long-Term Contract (W2/C2C)

Locals - Preferred.

Job Description:

We are seeking a highly skilled Mainframe Assembler Developer with strong experience in the Credit Card Authorization domain to join our client’s core processing team in Omaha, NC. The ideal candidate will possess a solid background in Assembler, COBOL, JCL, and CICS, with a focus on transaction-heavy, high-performance systems.

Key Responsibilities:

  • Develop and maintain mission-critical applications using Assembler (HLASM) on IBM mainframes.
  • Enhance and support Credit Card Authorization systems, ensuring high availability and performance.
  • Collaborate with cross-functional teams for system design, analysis, and performance tuning.
  • Write and optimize complex COBOL programs and JCL scripts for batch processing.
  • Design and maintain CICS transactions and online programs for card authorization services.
  • Troubleshoot issues and resolve production incidents with minimal downtime.
  • Ensure compliance with security, audit, and regulatory requirements related to card transactions.

Required Skills:

  • 7+ years of experience in Mainframe development
  • Strong hands-on experience in Assembler (HLASM) programming
  • Proficiency in COBOL, JCL, and CICS
  • Solid understanding of Credit Card Authorization, transaction routing, and host systems
  • Experience working in high-volume, real-time payment environments
  • Familiarity with debugging tools like Expeditor, File-Aid, etc.
  • Ability to work independently and meet tight deadlines in a production environment

Nice to Have:

  • Experience with IBM MQ, DB2, or VSAM
  • Exposure to PCI compliance and card network integrations (Visa, MasterCard, etc.)
  • Prior experience in financial services or payment processing platforms

To Apply: Please share resume to Sanghab@acestackllc.com

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About AceStack

Sourced by ZipRecruiter

AceStack is a global IT consulting & Staffing agency. We deal in Health care (Nursing, Allied, Clinical/Non-clinical) Staffing, Engineering Staffing & I.T. Staffing. Founded in 2017 in New Jersey, AceStack has reported consistent growth and profit every year and carries zero debt. AceStack consultants are placed across USA, Canada, Mexico, and Asia. In addition to our headquarters in New Jersey – USA, we also have offices in Canada, Noida, and Ahmedabad. AceStack’s exceptionally high-touch service keeps our clients satisfied and our Consultants/Travelers engaged. We believe in investing in our Consultants/Clients in a variety of ways. We employ AceStack ambassador who helps guide Consultants through the on-boarding process and ensure the transition into their new role with our Client is seamless. We also have dedicated Consultant care representatives located throughout our organization who provide the same level of attention throughout our Consultant’s tenure. Due to this level of attention and care, AceStack enjoys not only one of the highest retention rates in the staffing industry but also one of the highest redeployment rates in the industry.

Company size

51 - 200 Employees

Headquarters location

NJ, US

Year founded

2017

Social media

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