**Mainframe Z/OS System Admin**

**Location: Remote**

**Please note, this role is not able to offer visa transfer or sponsorship now or in the future***

**Experience: 10+ years**

We are seeking a highly skilled and experienced Mainframe Systems Administrator with deep expertise in IBM z/OS, ISV product support, and mainframe networking. The ideal candidate will be responsible for maintaining system integrity, performing upgrades, and ensuring high availability and performance of mainframe systems.

**Key Responsibilities:**

· Lead and support maintenance activities, system releases, and major z/OS upgrades.

· Administer and configure IBM z/OS operating system and subsystem components.

· Manage and monitor z/OS performance, availability, and IPL processes.

· Install and maintain IBM and ISV products including OPS/MVS, CA-1, CA-7, RACF, CA Sysview, Endevor, CA Netmaster, Strobe, FileAid, Abendaid, Xpediter, and BMC Suite.

· Perform SMP/E-based software installation and patching.

· Configure and support Z/OS Connect and related middleware.

· Build and upgrade Mainframe LPARs and operating systems.

· Maintain system parameters and parmlib configurations.

· Conduct catalog management and utilize IBM system utilities effectively.

· Collaborate with operations teams for DR testing and HCD configuration.

· Provide technical leadership and mentoring to junior team members.

**Required Skills & Experience:**

· Strong understanding of System z architecture and mainframe infrastructure.

· Proven experience in z/OS administration, ISV product support, and mainframe networking.

· Hands-on experience with SMP/E, IPL, and performance monitoring tools.

· Familiarity with IBM, CA, BMC, Compuware, and ASG products.

· Experience in Z/OS Connect configuration and support.

· Knowledge of HCD, DR testing, and catalog management.

· Excellent troubleshooting, documentation, and communication skills.

**Salary and Other Compensation:**

Applications will be accepted until 09/12/2025

The annual salary for this position is between $73,350- $116,000 depending on experience and other qualifications of the successful candidate.

This position is also eligible for Cognizant's discretionary annual incentive program and stock awards, based on performance and is subject to the terms of Cognizant's applicable plans.

Benefits: Cognizant offers the following benefits for this position, subject to applicable eligibility requirements:

· Medical/Dental/Vision/Life Insurance

· Paid holidays plus Paid Time Off

· 401(k) plan and contributions

· Long-term/Short-term Disability

· Paid Parental Leave

· Employee Stock Purchase Plan

Disclaimer: The salary, other compensation, and benefits information is accurate as of the date of this posting. Cognizant reserves the right to modify this information at any time, subject to applicable law.

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Cognizant is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to sex, gender identity, sexual orientation, race, color, religion, national origin, disability, protected Veteran status, age, or any other characteristic protected by law.

Job #NLX281110762