Senior Mainframe System Programmer (z/OS)

Fiserv

Full Time

Senior

113k-157k

15 days ago

Job Description

About the Role

The Senior System Programmer is responsible for the installation, planning, design, management, configuration, and implementation of z/OS and z/OS based ISV software tools. This position supports existing z/OS systems while ensuring adherence to established standards and procedures; assists Operation and Development teams in problem determination and resolution; works closely with other teams to define and implement technical solutions to meet business needs and improve operational efficiency.

Key Responsibilities

Install, maintain, and customize operating systems and third-party ISV system software.
Prepare and install system software including OS and third-party packages by following vendor and location-specific procedures.
Perform problem determination and resolution, including capturing and transmitting system dumps, working with vendor support, applying fixes and patches, and coordinating testing and implementation of updates.
Work with internal customers to clarify technical requests, testing, validation, and project support needs.
Collaborate with capacity and performance teams to proactively address potential performance issues impacting service levels.
Resolve incidents quickly with computer operations and automate operational processes such as IPLs, Cold Loads, and dump processing.
Provide informal project management for complex projects.
Train clients and colleagues on relevant systems and procedures.
Assist in reviewing software requirements and establishing technical direction and business strategy for the department.
Support mainframe hardware upgrades to the latest technology.

Requirements

7+ years' experience with installing ISV software from vendors such as Broadcom, BMC, Precisely, etc.
6+ years of experience with JCL, UNIX Shell, IBM system utilities, zSeries, z/OS, and MVS.
6+ years of experience with software installation and customization.
5+ years of experience with system performance, capacity planning, and disaster recovery.
Bachelor's degree in a related field or an equivalent combination of education, military, and work experience.

Nice to Have

Knowledge of key subsystems such as DB2, CICS, MQ, HSM, DASD and Tape devices, Catalogs, Coupling Facilities, and Sysplexes.
Relevant certifications in mainframe technologies and performance management.
In-depth knowledge of mainframe architecture, operating systems (e.g., IBM z/OS), and job control languages (e.g., JCL).

Qualifications

Experience with mainframe hardware upgrades to the latest technology.

Benefits & Perks

Salary range of $112,700.00-$157,100.00 (applicable to employees in Maryland).
Certain positions are commission eligible.
Support for reasonable accommodations for individuals with disabilities.

Working at Fiserv

Fiserv is committed to equal opportunity employment and fostering an inclusive work environment. The company values innovation, collaboration, and helping clients lead the transformation of financial services technology. They emphasize integrity, diversity, and supporting their employees through accommodations and fair hiring practices.

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