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Mainframe Network Engineer Jobs (NOW HIRING)

Apex Informatics

NETWORK ENGINEER

Tallahassee, FL · On-site

NETWORK ENGINEER Location: Tallahassee, FL 32303 (5 Days Onsite) Primary Job Duties and Tasks • ... of Mainframe Emulation Tools; Knowledge of PC based software; Strong knowledge of Local Area ...

Lompoc Unified School District

Network Engineer

Lompoc, CA · On-site

$6.7K - $8.2K/mo

... mainframes, mini-computers, LANs, WANs, MANs, and the physical and logical components that ... as network engineering or systems engineering. * Plan, design, integrate, trouble shoots and test ...

MM International

Adabas mainframe

Atlanta, GA · Remote

$50.25 - $64.50/hr

Adabas mainframe Looking for a ADABAS DBA/ Developer/ ADABAS production support/ Mainframe ... Networking protocols - TCP/IP,UDP,HTTP.Port Security administration CA Sysview,ICAMS,Omegamon.

Bank of America

Infrastructure Engineer Lead

Chandler, AZ · On-site

$105K - $138K/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 ...

Broadcom

R&D SW Engineer

Lisle, IL

We are looking for a seasoned Software Engineer who has navigated complex production mainframe ... Familiarity with network security protocols (TLS, SSH, IPSEC) and their use in mainframe ...

Broadcom

R&D SW Engineer

Pittsburgh, PA · On-site

We are looking for a seasoned Software Engineer who has navigated complex production mainframe ... Familiarity with network security protocols (TLS, SSH, IPSEC) and their use in mainframe ...

Broadcom

R&D SW Engineer

Durham, NC · On-site

We are looking for a seasoned Software Engineer who has navigated complex production mainframe ... Familiarity with network security protocols (TLS, SSH, IPSEC) and their use in mainframe ...

Broadcom, Inc.

R&D SW Engineer

Pittsburgh, PA · On-site

We are looking for a seasoned Software Engineer who has navigated complex production mainframe ... Familiarity with network security protocols (TLS, SSH, IPSEC) and their use in mainframe ...

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Mainframe Network Engineer information

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$31K

$109K

$158K

How much do mainframe network engineer jobs pay per year?

As of Jul 9, 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 are the key skills and qualifications needed to thrive in the Mainframe Network Engineer position, and why are they important?

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.

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 is a Mainframe Network Engineer job?

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.

More about Mainframe Network Engineer jobs
What are the most commonly searched types of Mainframe Network Engineer jobs? The most popular types of Mainframe Network Engineer jobs are:
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Mainframe Network Engineer jobs near you
Infographic showing various Mainframe Network Engineer job openings in the United States as of July 2026, with employment types broken down into 1% Locum Tenens, 94% Full Time, 2% Part Time, and 3% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $109,040 per year, or $52.4 per hour.

Mainframe Security Support Engineer, TSS , C, JCL, REX, Shell, Autosys 12+ Mths Con REMOTE

ZnA Inc

Alpharetta, GA • Remote

$50.25 - $64.50/hr

Contractor

Posted 12 days ago

Job description

Level 3 ( 5 to 8 years of exp)
 
Mainframe Security Support Engineer, TSS , C, JCL, REX, Shell, Autosys 12+ Mths Con REMOTE
 
 
ROLE : Mainframe Security Support Engineer with TSS internals experise, batch and reporting languages (C, JCL, and REXX), Shell Scripting for Autosys, RACF, z/OS 12+ Mths Con Alpharetta, GA
 
 
Loc: REMOTE
 
 
Dur: 12+ Months Cont
 
 
Description:
 
Security Support Engineer: Mainframe Security Tooling Team
Enterprise Technology & Services (ETS) delivers shared technology services for the Firm supporting all business applications and end users. ETS provides capabilities for all stages of the firm's software development lifecycle, enabling productive coding, functional and integration testing, application releases, and ongoing monitoring and support for over 3,000 production applications.
The Mainframe Computing Security team in ETS is responsible for engineering and managing various mainframe authentication and authorization systems. This position is for a senior engineer in Tooling and Project team responsible to design and execute projects aligned to TopSecret security products and other platform integration solutions. The ideal candidate will be working closely with other infrastructure teams (CICS, Systems Programming, Db2, etc.) and business supporting technologists. The candidate should have a strong analytical, organizational and communication skills. The role requires periodic on-call support and maintenance outside of normal working hours as needed to support and resolve security issues.
Duties and responsibilities will include but are not limited to the following:
• Engineering support of MS Mainframe Security products (CA/Broadcom-TSS, CA/Broadcom-Compliance Manager, IBM-RACF, IBM-ZSecure suite, TSS Admin Express) and project initiatives
• Design / support Firm’s mainframe initiatives related to encryption, authentication, and authorization (Kerberos, Digital Certificates, Encryption, Pass tickets, and entitlement provision)
• Interaction with technology teams such as Systems Programming, DBA, CICS/MQ Support, etc.
• Scheduling/coordination and post implementation validation of software/OS upgrades/patches
• Leverage new technology features within new releases of security software products currently installed and integrate into our environment.
• Develop technical solutions to business problems based upon security best practices.
• Develop automation, tooling, reports, utilities, and batch programs.
• Troubleshoot and track issue tickets with various vendors.
• Participate in an on-call rotation and address questions / issues.
• Coordinate with Security Management team to review security proposals and assess technical feasibility.
Qualifications
Required
• College graduate with 5+ years related work experience on the mainframe
• Experience with Mainframe security software configuration/ internals (Broadcom/CA-TSS)
• Ability to program in a command Mainframe batch and reporting languages (C, JCL, and REXX)
• Experience with distributed technology (such as: UNIX, USS file systems)
• Experience with z/OS utilities and facilities (such as: ISPF, TSO, SDSF, JES)
• Experience with database technology (such as: Sybase, DB2, SQL)
• Capable of working independently with limited oversight
• Good project planning, organization, time management skills and ability to multi-task
• MS Office business application experience (Excel, Word, Access, Power Point)
• Excellent verbal and written communication skills
• Must be a team player and foster a team first environment and culture
Desired
• Knowledge of PKI and experience working with the implementation and support of digital certificates, Kerberos, SSL, SSH Knowledge of PERL, shell scripting, OpenSSL, SSH.
• Systems Programming skills (such as: SMP, SYS1 datasets, assembler language programming)
• Mainframe Network knowledge
• Experience with middleware (such as: MQ Series, etc.)