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Mainframe Networking Jobs in Illinois (NOW HIRING)

ServiceNow Service Mapping

Chicago, IL ยท On-site

$60 - $65/hr

The Service Mapper will work closely with application owners, infrastructure teams, and network ... Execute manual mapping for legacy systems and restricted environments (e.g., mainframes, Oracle ...

Enterprise Architect

Chicago, IL ยท On-site

$71 - $91.75/hr

... and networking โ€ข Proficient in YAML, Jinja2, Python, Ruby, and Shell scripting โ€ข 8+yrs ... Mainframe, Linux) โ€ข Experience architecting the solution from ground up as well as re ...

Senior z/OS Platform Engineer

Chicago, IL ยท On-site

$235K - $310K/yr

Perform a broad range of mainframe infrastructure tasks, including supporting CICS and Db2 ... ACS, Networking, z/OSMF, and Zowe. * A thoughtful, analytical approach to problem-solving and ...

Material Coordinator

Milan, IL ยท On-site

$19 - $20/hr

Work occasionally in Excel; majority of work in Company mainframe/menu-driven systems, DNS (Dealer Network System), and WCS Duties * Coordinate department schedule performance for procuring ...

Senior z/OS Platform Engineer

Chicago, IL ยท On-site

$235K - $310K/yr

Perform a broad range of mainframe infrastructure tasks, including supporting CICS and Db2 ... ACS, Networking, z/OSMF, and Zowe. * A thoughtful, analytical approach to problem-solving and ...

Verification of status lights on, servers, devices, network devices (switches, modems, servers, or ... Knowledgeable with Mainframe installations and terminology. Log, analyze and promptly take steps to ...

General Clerk I

Milan, IL ยท On-site

$14.75 - $18.50/hr

Will be working in Excel occasionally, but the majority of work will be in the client's mainframe/menu-driven systems, DNS (Dealer Network System), and WCS. * Experience with inventory systems/tools ...

General Clerk I

Milan, IL ยท On-site

$14.75 - $18.50/hr

Will be working in Excel occasionally, but the majority of work will be in the client's mainframe/menu-driven systems, DNS (Dealer Network System), and WCS. * Experience with inventory systems/tools ...

General Clerk III - Support

Milan, IL ยท On-site

$14.75 - $18.50/hr

Will be working in Excel occasionally, but majority of work will be in Client's mainframe/menu driven systems, DNS (Dealer Network System) and WCS. Critical skills required: * Exceptional data entry ...

Execute risk assessments throughout the IT environment, including evaluation of effective controls within the application, remote access, mainframe, mid-range, distributed system and network ...

Showing results 21-40

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 job categories do people searching Mainframe Networking jobs in Illinois look for? The top searched job categories for Mainframe Networking jobs in Illinois are:

ServiceNow Service Mapping

NeoDym Technologies

Chicago, IL โ€ข On-site

$60 - $65/hr

Contractor

Re-posted 7 days ago


Job description

Job Code :- 6913-2-12/5
 
Hi Team,
Need your support for below role.
 
ServiceNow Service Mapping
Chicago, IL
 
 
 
JD:-
- Position focused on executing and maintaining Service Mapping within the ServiceNow platform. The role supports Discover’s IT Asset Management modernization and compliance efforts by mapping application and infrastructure dependencies across the enterprise. The Service Mapper will work closely with application owners, infrastructure teams, and network engineers to ensure accurate and complete service maps are built and maintained. This is a hands-on technical role requiring experience with ServiceNow Service Mapping tools and methodologies, including both automated and manual mapping techniques. The candidate must be capable of working independently, managing mapping coverage across scoped applications, and collaborating with cross-functional teams to validate and operationalize service maps.
 
Key Responsibilities:
- Execute End-to-End Service Mapping Lifecycle: Perform all phases of Service Mapping—data gathering, map construction, validation, and operationalization—for scoped applications and infrastructure.
- Build and Maintain Accurate Service Maps: Create and maintain service maps in ServiceNow for critical business applications, including Payment Network/PULSE systems, ensuring complete dependency visibility.
- Support Network Layer Mapping: Collaborate with network engineering teams to map network dependencies and entry points for business services.
- Perform Manual Mapping for Non-Discoverable Assets: Execute manual mapping for legacy systems and restricted environments (e.g., mainframes, Oracle databases, BlackBox appliances) where automated discovery is not feasible.
- Validate CI Relationships and Dependencies: Work with application owners, infrastructure SMEs, and CI Class Owners to confirm service map accuracy and completeness.
- Remediate Mapping Gaps: Identify and resolve gaps in application-to-CI relationships, ensuring alignment with CMDB lifecycle and regulatory dependency visibility requirements.
- Maintain Mapping Documentation and Audit Readiness: Document mapping processes, dependencies, and validation outcomes to support internal governance and external audit requirements.