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Fiserv · 2 days ago

Mainframe Communication Server Analyst

United States

Full-time

Remote

Senior Level

$110K/yr - $186K/yr

7+ years exp

Fiserv is a global leader in Fintech and payments, connecting financial institutions, corporations, merchants, and consumers. In this role, you will be responsible for the installation, configuration, maintenance, and administration of TCP/IP and z/OS, participating in Disaster Recovery exercises and supporting governance requirements and audits.

Financial ServicesFinTechInformation ServicesInformation Technology

No H1B

U.S. Citizen Only

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 configurationNetwork security managementJCLUNIX ShellCisco routersSwitchesDisaster Recovery exercisesSoft 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