Mainframe Communication Server Analyst jobs in United States
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Fiserv · 1 day ago

Mainframe Communication Server Analyst

Fiserv is a global leader in Fintech and payments, connecting financial institutions, corporations, merchants, and consumers. The Mainframe Communication Server Analyst will be responsible for the installation, configuration, maintenance, and administration of TCP/IP, VTAM Unix System Services, and portions of z/OS.

Financial ServicesFinTechInformation ServicesInformation Technology
badNo H1BnoteSecurity Clearance RequirednoteU.S. Citizen Onlynote
Hiring Manager
Chris Doty
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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 communicationsTCP/IPNetwork protocolsConnect Direct (NDM)JCLUNIX ShellFirewallsVPNsDisaster RecoverySoft 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

Preferred

Cloud networking familiarity with hybrid cloud environments and Z integration
Experience in the financial services industry or other highly regulated industries

Benefits

Annual incentive opportunity which may be delivered as a mix of cash bonus and equity awards

Company

Fiserv is a provider of technology solutions to the financial services industry.

Funding

Current Stage
Public Company
Total Funding
$2.48B
Key Investors
BlackBird Financial LP
2026-01-06Post Ipo Equity
2025-04-29Post Ipo Debt· $2.48B
1986-10-03IPO

Leadership Team

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Michael Lyons
President and CEO-Elect, Fiserv
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Robert Hau
EVP, CFO
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Company data provided by crunchbase