Mainframe Network Systems Programmer

Post Date

Nov 14, 2024

Location

Markham,
Ontario

ZIP/Postal Code

L3R0Z1
Canada
Aug 20, 2025 Insight Global

Job Type

Contract

Category

Programmer / Developer

Req #

TOR-747230

Pay Rate

$70 - $88 (hourly estimate)

Who Can Apply

  • Candidates must be legally authorized to work in Canada

Job Description

We are seeking a Mainframe Network Systems Programmer for a Host Network Support position. This role functions, in a global team providing services to a client with multi-protocol complex environments. The selected candidate will interact frequently with clients, vendors, and management to ensure high level of satisfaction. Other responsibilities include, but are not limited to:

Acting as a resource and point of escalation for global team members.
Engaging in identifying, analyzing, and resolving complex problems on zOS host networks.
Providing planning and recommendations for changes on hardware and software components for the zOS network.
Utilizing z/OS Communications Server and other products perform configuration and customization of IBM and ISV mainframe network software.
Supporting project management with implementation of network software upgrades, including testing and implementation with network service provider, application teams, and internal support teams.
Disaster Recovery, planning and execution of tests, including client access to DR systems during production network service.
Compliance and Security, ensure mainframe network environment complies with security rules agreed by Kyndryl and client.
Performing level 3 problem solving and troubleshooting.
Can act in a leadership role for the global team on global projects and participate on teams that impact the host network.

We are a company committed to creating diverse and inclusive environments where people can bring their full, authentic selves to work every day. We are an equal opportunity/affirmative action employer that believes everyone matters. Qualified candidates will receive consideration for employment regardless of their race, color, ethnicity, religion, sex (including pregnancy), sexual orientation, gender identity and expression, marital status, national origin, ancestry, genetic factors, age, disability, protected veteran status, military or uniformed service member status, or any other status or characteristic protected by applicable laws, regulations, and ordinances. If you need assistance and/or a reasonable accommodation due to a disability during the application or recruiting process, please send a request to HR@insightglobal.com.

To learn more about how we collect, keep, and process your private information, please review Insight Global's Workforce Privacy Policy: https://insightglobal.com/workforce-privacy-policy/ .

Required Skills & Experience

At least 5+ years' experience performing z/OS system support / programming, Host Network experience
Demonstrable skills in z/OS Network Systems Programming in a multi-LPAR Sysplex environment: Communication Server VTAM : SNA, APPN, Enterprise Extender, Subarea routing, Logmode tables.
Communication Server TCP/IP: OSA, OSPF, zOSMF, DVIPA, DDVIPA. Network Security: PAGENT, SSL/TLS, Configuration Assistant, SSH.
Network Monitoring: (One or more) NetView, CA-NetMaster, OMEGAMON for Networks.
File Transfer (Two or more): Connect:Direct, CA-XCOM, ftp(s), SFTP, NetView FTP, Co:Z, Tectia.
Session managers (one or more): CA-TPX, CL-Supersession, NetView Access Services, Teleview, VTAM/Switch.
Print products: CA-Spool, IBM lnfoprint, VPS.
Diagnostic skills are a must, including the ability to interpret job and task logs, syslogs, and traces.
Ability to train and coach junior team members and build proficient network skills.
Ability to coordinate multiple projects and accounts.

Nice to Have Skills & Experience

Experience with REXX, Clist, or NCL scripting language
Experience with z/VM, RSCS, and Vswitch

Benefit packages for this role will start on the 31st day of employment and include medical, dental, and vision insurance, as well as HSA, FSA, and DCFSA account options, and 401k retirement account access with employer matching. Employees in this role are also entitled to paid sick leave and/or other paid time off as provided by applicable law.