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Mainframe Networking Jobs in Nebraska (NOW HIRING)

Director of Technology

Omaha, NE · Hybrid

$185K - $195K/yr

Lead modernization initiatives that evolve legacy mainframe capabilities toward modern distributed ... Your Career Partner The Reserves Network, a veteran-founded and family-owned recruiting firm ...

Basic knowledge of mainframe and server operating systems, basic network infrastructure terminology, console monitoring and workstations required. Ability to be on call to cover during vacations and ...

AS/400 and S/390 or UNIX, and Windows operating systems Experience in Production control activities, Network Operations, and Service Desk operations Understanding of mainframe installations and ...

AS/400 and S/390 or UNIX, and Windows operating systems • Experience in Production control activities, Network Operations, and Service Desk operations • Understanding of mainframe installations ...

Warehouse Reclaim Lead

Omaha, NE

$17.50 - $22.25/hr

A distributor, wholesaler and retailer with a global supply chain network, SpartanNash distributes ... Basic computer skills are a must (Microsoft Office and Mainframe) Physical Requirements: The ...

Warehouse Reclaim Lead

Omaha, NE · On-site

$17.50 - $22.25/hr

A distributor, wholesaler and retailer with a global supply chain network, SpartanNash distributes ... Basic computer skills are a must (Microsoft Office and Mainframe) Physical Requirements: The ...

Testing involves use of mainframe computers, mini-computers; PC controlled reading stations, terminals, software, printers, and LAN networking with various interfaces and programming interfacing ...

New

Cyber Risk Controls Officer

Omaha, NE · On-site

$146K - $244K/yr

... mainframe, cloud) and network infrastructure technology * 5+ years of experience coordinating risk reviews, control assessments, issue management, and cross-functional remediation activities with ...

Mainframe Networking information

What is the difference between Mainframe Networking vs Mainframe Systems Programmer?

AspectMainframe NetworkingMainframe Systems Programmer
Primary FocusDesign, implement, and maintain network connectivity for mainframe environmentsInstall, configure, and maintain mainframe operating systems and system software
CertificationsNetworking certifications (e.g., Cisco, IBM TCP/IP)IBM mainframe certifications (e.g., IBM Certified Systems Programmer)
Work EnvironmentData centers, network operation centersMainframe data centers, enterprise IT departments
Common UsageEnsuring reliable network communication for mainframe applicationsManaging mainframe OS and system software for stability and performance

While both roles work within mainframe environments, Mainframe Networking focuses on network connectivity and communication, whereas Mainframe Systems Programmers handle system software and OS management. Understanding these distinctions helps clarify career paths and job expectations in mainframe IT.

What are popular job titles related to Mainframe Networking jobs in Nebraska?

For Mainframe Networking jobs in Nebraska, the most frequently searched job titles are:

What job categories do people searching Mainframe Networking jobs in Nebraska look for?

The top searched job categories for Mainframe Networking jobs in Nebraska are:

What cities in Nebraska are hiring for Mainframe Networking jobs?

Cities in Nebraska with the most Mainframe Networking job openings:

Infographic showing various Mainframe Networking job openings in Nebraska as of August 2026, with employment types broken down into 87% Full Time, 9% Part Time, and 4% Contract. Highlights an 83% Physical, 5% Hybrid, and 12% Remote job distribution.

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

Acestack

Omaha, NE • On-site

$46.75 - $60.25/hr

Contractor

Re-posted 10 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


AceStack logo

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

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