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Mainframe Network Engineer Jobs (NOW HIRING)

ClifyX

MF Network System Programmer

Plano, TX · On-site

ClifyX is a company seeking a skilled MF Network System Programmer ... The role involves maintaining and supporting the Mainframe Network System, along with installing ...

Koitecc Solutions

$127K - $151K/yr

Engineers and operates network solutions supporting mainframe TCP/IP and SNA/APPN-based system integrations. * Optimizes high-availability connectivity for business-critical, high-velocity ...

M&T Bank

Systems Programmer - Mainframe Networking

$56.25 - $71.75/hr

The Systems Programmer III - Mainframe Networking role is responsible for the design ... Install, customize, and maintain mainframe network software, including but not limited to, z/OS ...

M&T Bank

Systems Programmer - Mainframe Networking

$56.25 - $71.75/hr

The Systems Programmer III - Mainframe Networking role is responsible for the design ... Install, customize, and maintain mainframe network software, including but not limited to, z/OS ...

MDAEdge

Mainframe DB2 Administrator

Plano, TX · On-site

... programmers and administrators. • Provide expert-level technical guidance on z/OS systems, Mainframe storage, networking, security, and automation. • Drive best practices in Mainframe System ...

MDAEdge

Mainframe DB2 Administrator

Fort Worth, TX · On-site

... programmers and administrators. • Provide expert-level technical guidance on z/OS systems, Mainframe storage, networking, security, and automation. • Drive best practices in Mainframe System ...

Chris Baily

ZOS Network Consultant

Manhattan, NY · On-site

$125K - $156K/yr

This position requires an experienced systems programmer with at least 3 years of experience supporting the z/OS Mainframe Network environment. The responsibilities include configuring and ...

NTT DATA Services

ZOS Network Consultant

NY · On-site +1

$125K - $156K/yr

This position requires an experienced systems programmer with at least 3 years of experience supporting the z/OS Mainframe Network environment. Responsibilities include configuring and maintaining ...

NTT DATA Services

ZOS Network Consultant

Manhattan, NY · On-site +1

$125K - $156K/yr

This position requires an experienced systems programmer with at least 3 years of experience supporting the z/OS Mainframe Network environment. Responsibilities include configuring and maintaining ...

NTT DATA Services

$125K - $156K/yr

This position requires an experienced systems programmer with at least 3 years of experience supporting the z/OS Mainframe Network environment. Responsibilities include configuring and maintaining ...

NTT DATA, Inc.

$125K - $156K/yr

This position requires an experienced systems programmer with at least 3 years of experience supporting the z/OS Mainframe Network environment. Responsibilities include configuring and maintaining ...

NTT DATA, Inc.

ZOS Network Consultant

Manhattan, NY · On-site

$125K - $156K/yr

This position requires an experienced systems programmer with at least 3 years of experience supporting the z/OS Mainframe Network environment. Responsibilities include configuring and maintaining ...

InterSources Inc

Network Engineer

Tallahassee, FL · On-site

They are seeking a Network Engineer to improve system performance and implement network solutions ... Mainframe Emulation Tools; Knowledge of PC based software; • Strong knowledge of Local Area ...

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Mainframe Network Engineer information

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How much do mainframe network engineer jobs pay per year?

As of Sep 13, 2026, the average yearly pay for mainframe network engineer in the United States is $109,040.00, according to ZipRecruiter salary data. Most workers in this role earn between $89,000.00 and $133,500.00 per year, depending on experience, location, and employer.

What is a mainframe network engineer?

A Mainframe Network Engineer is responsible for designing, implementing, and maintaining network communications within mainframe environments. They ensure the reliability, security, and performance of network connections that support mainframe operations. Their duties often include configuring network protocols, troubleshooting connectivity issues, and optimizing data transmission. They work with technologies such as VTAM, TCP/IP, SNA, and network monitoring tools. This role is critical in industries like banking, insurance, and government, where mainframes handle large-scale transactions securely and efficiently.

What are the typical daily responsibilities of a mainframe network engineer?

As a Mainframe Network Engineer, your daily responsibilities often include monitoring mainframe network performance, configuring and maintaining network infrastructure, troubleshooting connectivity or security issues, and collaborating with application and system teams to ensure seamless data flow. You may also be tasked with implementing network updates, documenting configurations, and conducting periodic security audits. This role requires both proactive planning to prevent potential issues and responsive problem-solving when network disruptions occur. Working closely with other IT professionals is common, making communication and teamwork essential for maintaining system reliability and supporting business needs.

What are the key skills and qualifications needed to thrive as a mainframe network engineer?

To thrive as a Mainframe Network Engineer, you need strong expertise in mainframe operating systems (such as z/OS), network protocols, and troubleshooting skills, typically backed by a degree in computer science or a related field. Experience with tools like IBM VTAM, TCP/IP, NetView, and relevant certifications such as IBM Certified System Administrator are often required. Attention to detail, analytical problem-solving abilities, and effective communication are valuable soft skills for success in this role. These skills help ensure the secure, reliable, and efficient operation of complex enterprise network infrastructures that are critical to business operations.

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Mainframe Network Engineer jobs near you
Infographic showing various Mainframe Network Engineer job openings in the United States as of September 2026, with employment types broken down into 1% Internship, 1% As Needed, 80% Full Time, 11% Part Time, and 7% Contract. Highlights an 89% Physical, 2% Hybrid, and 9% Remote job distribution, with an average salary of $109,040 per year, or $52.4 per hour.

MF Network System Programmer

Plano, TX • On-site

ClifyX
Recruiting and Staffing Services • 51 - 200 employees
Learn more about ClifyXexternal

Full-time

Re-posted 2 hours ago

Job description

Job Summary:
ClifyX is a company seeking a skilled MF Network System Programmer. The role involves maintaining and supporting the Mainframe Network System, along with installing and configuring networks while fine-tuning Mainframe environments and conducting problem analysis.
Responsibilities:
• Experience working with the Network system side of Mainframe environments in a parallel sysplex environment
• Be able to use TSO/ISPF sufficiently
• Be knowledgeable in z/OS Communication Server SNA and TCP/IP -multiple LPAR environments
• Security knowledge -Policy Agent knowledge -Encryption knowledge -VTAM
Qualifications:
Required:
• Deep knowledge Maintain and Support the Mainframe Network System Programmer and administration
• Installing and configuration Network in system side and fine-tuning Mainframe Environments with debugging and problem analysis
• Experience working with the Network system side of Mainframe environments in a parallel sysplex environment
• Be able to use TSO/ISPF sufficiently
• Be knowledgeable in z/OS Communication Server SNA and TCP/IP -multiple LPAR environments
• Security knowledge -Policy Agent knowledge -Encryption knowledge -VTAM
Company:
ClifyX provides innovative business solutions which satisfy requirements for mission-critical reliability, scalability, interoperations. Founded in 1998, the company is headquartered in South Plainfield, USA, with a team of 501-1000 employees. The company is currently Late Stage.
ClifyX logo

About ClifyX

Sourced by ZipRecruiter

ClifyX is a well-established player in the IT Services sector that specializes in providing result-oriented technological solutions to a wide range of industrial verticals. Based in South Plainfield, New Jersey, ClifyX offers a comprehensive selection of IT services that include project staffing, application development, professional consulting, and other IT-based solutions. While the company's website, clifyx.com, does not divulge the exact founding date, it is clear that ClifyX has grown into a renowned name within their domain, thanks to their unwavering commitment to innovative practices. The company's mission statement revolves around harnessing the power of technology to assist their clientele in steering their respective businesses towards success.

Industry

Recruiting and staffing services

Company size

51 - 200 Employees

Headquarters location

South Plainfield, NJ, US

Year founded

1998

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