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Fiserv · 23 hours ago

Senior Mainframe Systems Programmer (VTAM)

Lincoln, NE

Full-time

Onsite

Senior Level

$90K/yr - $152K/yr

7+ years exp

Fiserv is a global leader in Fintech and payments, connecting financial institutions, corporations, merchants, and consumers. The Senior Mainframe Systems Programmer (VTAM) will be responsible for the installation, configuration, maintenance, and administration of TCP/IP, VTAM Unix System Services and portions of z/OS, while also participating in Disaster Recovery exercises and addressing potential performance issues.

Financial ServicesFinTechInformation ServicesInformation Technology

No H1B

Security Clearance Required

Hiring Manager

Chris Doty

Responsibilities

Install and maintain Connect:Direct (NDM), MSM and InterTest Batch utilizing SMP/E

Design and develop utilities (REXX) to streamline processes

Support a redundant TCPIP network for a Parallel Sysplex by making use of Dynamic VIPA and Sysplex Distributor and HiperSockets

Support non-shared USS file system in a Shared File system accessible by all LPARs within a Sysplex

Support and diagnose AT-TLS configurations

Troubleshoot started task abends utilizing IPCS

Apply Ciphers and license certificates

Resolving network connection issues utilizing packet traces

Qualification

Z/OS mainframe experienceTCP/IP networkingJCLUNIX ShellIBM system utilitiesNetwork monitoring toolsDisaster RecoveryFinancial services experienceCloud networking familiaritySoft skills

Required

7+ years of experience with the z/OS mainframe communications experience

7+ years of experience with TCP/IP, DNS, DHCP, and possess a deep understanding of core networking protocols as well has hands on Cisco routers and switches

7+ years of experience configuring and managing secure data transmissions with firewalls and VPNs

7+ years of experience with JCL, UNIX Shell, IBM system utilities, and network monitoring tools

Bachelor's degree in a related field or an equivalent combination of education, military, and work experience

This role requires being on-call during non-standard and/or overnight hours on a rotational basis

This role requires use of a computer and audio equipment

Must meet requirements to obtain & maintain 2C & 6C GOVT Clearance / Certifications