Senior Mainframe Systems Programmer (z / OS-Network)

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Job Title

Senior Mainframe Systems Programmer (z / OS-Network)

About your role :

In this role you will be responsible for the installation, configuration, maintenance, and administration of TCP / IP, VTAM Unix System Services and portions of z / OS. You will also participate in Disaster Recovery exercises, support governance requirements and audits and work with capacity and performance teams in proactively addressing potential performance issues impacting service levels.

What you'll do :

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

Experience you'll need to have :

9+ 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

Experience that would be great to have :

Cloud networking familiarity with hybrid cloud environments and Z integration

Experience in the financial services industry or other highly regulated industries

How you'll work :

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

#zOS

#IBM

#WeAreMainframe

#SystemsProgramming

#IBM

This role is not eligible to be performed in Colorado, California, District of Columbia, Hawaii, Illinois, Maryland, Minnesota, New Jersey, New York, Nevada, Rhode Island or Washington.

It is unlawful to discriminate against a prospective employee due to the individual's status as a veteran.

Please note that salary ranges provided for this role on external job boards are salary estimates made by outside parties and may not be accurate.

Thank you for considering employment with Fiserv. Please :

Apply using your legal name

Complete the step-by-step profile and attach your resume (either is acceptable, both are preferable).

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Fiserv is proud to be an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, national origin, gender, gender identity, sexual orientation, age, disability, protected veteran status, or any other category protected by law.

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