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Mainframe Network Administrator Jobs (NOW HIRING)

US Bank

Principal Network Engineer z/OS

Cupertino, CA · On-site

Administer, configure, maintain, and troubleshoot IBM z/OS Communications Server , including VTAM ... Monitor, analyze, and resolve complex mainframe networking issues involving multiple protocols ...

US Bank

Principal Network Engineer z/OS

Atlanta, GA · On-site

Administer, configure, maintain, and troubleshoot IBM z/OS Communications Server , including VTAM ... Monitor, analyze, and resolve complex mainframe networking issues involving multiple protocols ...

US Bank

Principal Network Engineer z/OS

New York, NY · On-site

Administer, configure, maintain, and troubleshoot IBM z/OS Communications Server , including VTAM ... Monitor, analyze, and resolve complex mainframe networking issues involving multiple protocols ...

US Bank

Principal Network Engineer z/OS

Brookfield, WI · On-site

Administer, configure, maintain, and troubleshoot IBM z/OS Communications Server , including VTAM ... Monitor, analyze, and resolve complex mainframe networking issues involving multiple protocols ...

US Bank

Principal Network Engineer z/OS

Saint Paul, MN · On-site

Administer, configure, maintain, and troubleshoot IBM z/OS Communications Server , including VTAM ... Monitor, analyze, and resolve complex mainframe networking issues involving multiple protocols ...

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.

US Bank

Principal Network Engineer z/OS

Chicago, IL

Administer, configure, maintain, and troubleshoot IBM z/OS Communications Server , including VTAM ... Monitor, analyze, and resolve complex mainframe networking issues involving multiple protocols ...

US Bank

Principal Network Engineer z/OS

Charlotte, NC · On-site

Administer, configure, maintain, and troubleshoot IBM z/OS Communications Server , including VTAM ... Monitor, analyze, and resolve complex mainframe networking issues involving multiple protocols ...

US Bank

Principal Network Engineer z/OS

Denver, CO · On-site

Administer, configure, maintain, and troubleshoot IBM z/OS Communications Server , including VTAM ... Monitor, analyze, and resolve complex mainframe networking issues involving multiple protocols ...

US Bank

Principal Network Engineer z/OS

Earth City, MO · On-site

Administer, configure, maintain, and troubleshoot IBM z/OS Communications Server , including VTAM ... Monitor, analyze, and resolve complex mainframe networking issues involving multiple protocols ...

IPolarity LLC

Mainframe Administrator

Whippany, NJ · On-site

We are seeking a highly skilled Mainframe DB2 Systems Administrator to manage and support DB2 for z ... Working knowledge of SQL, JIRA, SMP/E, RACF, TCP/IP, Network certificates, Splunk * Working ...

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Mainframe Network Administrator information

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$33.5K

$81.7K

$124K

How much do mainframe network administrator jobs pay per year?

As of Sep 11, 2026, the average yearly pay for mainframe network administrator in the United States is $81,749.00, according to ZipRecruiter salary data. Most workers in this role earn between $65,500.00 and $93,500.00 per year, depending on experience, location, and employer.

What are popular job titles related to Mainframe Network Administrator jobs?

For Mainframe Network Administrator jobs, the most frequently searched job titles are:

Infographic showing various Mainframe Network Administrator job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 82% Full Time, 11% Part Time, and 6% Contract. Highlights an 93% Physical, 2% Hybrid, and 5% Remote job distribution, with an average salary of $81,749 per year, or $39.3 per hour.

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

Alpharetta, GA • Remote

ZnA Inc
See more jobs at ZnA Incexternal

$50.25 - $64.50/hr

Contractor

Re-posted 16 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.)