Charles Schwab Corporation

Sr. Staff- Mainframe Network Engineer

Job Locations US-AZ-Phoenix
Requisition ID
Posted Date
3 months ago(3/4/2020 11:10 AM)
Position Type
Full time

Your Opportunity

In this role you will be joining a team of technical professionals supporting large-scale z/OS systems platform.  This position requires an experienced systems programmer with at least 7 years of experience supporting the zOS Mainframe Network environment.  Responsibilities include configuring and maintaining the integrity and data/IP security of the Mainframe's host communication subsystems and associated program products.

What you’re good at

  • Acquire upgrades, install, test and migrate system software products in a highly available IBM Mainframe z/OS SYSPLEX multiple LPAR environment that utilizes JES2.
  • Provide intradepartmental technical consulting for system and network related products
  • Mentor and train personnel on z/OS data communication

What you have

Seven or more years of experience as a Mainframe Network engineer supporting Parallel Sysplex
Configure, debug and maintain TCPIP subsystems configurations
Configure, debug, and maintain VTAM subsystems configurations
Knowledge of all products using SNA & IP ( DB2, CICS, TSO/ISPF, Netview, Connect:Direct, JES2)
Utilize mainframe Configuration Manager under z/OSMF
Configure and implement AT-TLS rules ( digital certificate management)
Configure and implement IPSEC policies ( permit/deny rules , VPN-- ipsec tunnels)
Utilize SMP/E, TSO/ISPF and SDSF/ISPF to monitor, install, configure, and maintain system program products
Secure Encrypted data transfers (NDM, SFTP and FTP/TLS)
Tcpip trace analysis – IP, Socket, OSA adapter ,SNA(EE)
Nice to have: Z/VM network components configuration and maintain


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