IBMz Network Engineer
Core
Supporting a large-scale z/OS systems platform by configuring and maintaining the integrity and data/IP security of Mainframe host communication subsystems.
Role type
Senior z/OS Mainframe Network Engineer
Builds
Secure mainframe network infrastructure and file transmission services
Domain
Mainframe computing (z/OS) and Mainframe Networking
Deliverable
production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work
Required skills
z/OS systems programming, VTAM configuration, TCPIP Port Reserves, OSA Adapter management, AT-TLS rules implementation, IPSEC policy configuration, Connect:Direct/FTP administration, NetMaster usage, SNA network management, System z hardware knowledge
Preferred skills
Cisco Network Solutions familiarity, Change Management process expertise, problem management from diagnosis to resolution
Technologies
z/OS, VTAM, TCPIP, OSA-Express, Connect:Direct, FTP, NetMaster, TUBES, Supersession, AT-TLS, IPSEC, SNA
Responsibilities
Configure and maintain Mainframe host communication subsystems and associated program products; Perform TCPIP Port Reserves and VTAM updates; Manage OSA Adapters in a complex mainframe environment; Implement AT-TLS rules and configure/manage IPSEC policies; Trace, debug, and perform error analysis; Support 24x7 cover on a support rota.
Seniority
Senior, hands-on IC