28 Jan
S.i. Systems
Toronto
Our client is seeking a Senior Mainframe Network Systems Programmer to provide network support
Duration - 1 year with multiple extensions
Work Mode - 100% remote
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.
Responsibilities
Acting as a resource and point of escalation for global team members.
Engaging in identifying, analyzing, and resolving complex problems on 20s 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 the 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.
Must Haves
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, 2OSMF, DVIPA, DVIPA. 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. : Piagnostic ski are a ous, in ludin the ability to interpret job and task logs, yslogs, and traces.
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