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Senior z/OS Administrator

Cognizant

Remote · USJob$70–124K/yrSeen 1w agoSeen in employer's feed 2 days ago

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At a glance

Compensation
$70–124K/yr
Location
Remote · US
Work Authorization
Not specified

Olive lists jobs from US employers, including remote roles you can work from the United States.

Job overview

Cognizant seeks an experienced z/OS Senior Administrator to support and enhance a large-scale enterprise mainframe environment. The role focuses on designing, implementing, maintaining, and optimizing automation and monitoring solutions across multiple sysplexes and LPARs. The administrator will work with IBM System Automation, NetView, and OMEGAMON, and collaborate with global teams and vendors. This is a remote position open to qualified applicants in the United States.

Skills & qualifications

RequiredNice to have

Skills

IBM System AutomationNetViewZ/OS Systems AdministrationMainframe OperationsREXXNetView PIPEsAssembler ProgrammingEnterprise Mainframe Automation

Qualifications

8+ Years System Automation Experience

Benefits

Medical Insurance
Dental Insurance
Vision Insurance
Paid Time Off
401(k) Match
Parental Leave

Full job description

We are seeking an experienced z/OS Senior Administrator with deep expertise in IBM System Automation (SA for z/OS) and NetView to support and enhance a large-scale enterprise mainframe environment. The successful candidate will be responsible for designing, implementing, maintaining, and optimizing automation and monitoring solutions across multiple sysplexes and LPARs. This role requires a proactive, self-motivated professional who can analyze complex environments, develop automated solutions, and collaborate effectively with global teams and vendors.

In this role, you will:

  • Administer, configure, and support IBM System Automation (SA for z/OS) and NetView in a large enterprise environment.

  • Analyze system environments, identify operational challenges, and develop automated solutions to improve efficiency and reliability.

  • Design, develop, maintain, and document automation solutions using PIPEs, REXX, and Assembler.

  • Standardize automation processes across multiple data centers and environments, currently supporting approximately 20 sysplexes and 65 LPARs.

  • Perform installation, maintenance, upgrades, and troubleshooting of System Automation and NetView components.

  • Collaborate with IBM support teams to diagnose, debug, and improve automation and monitoring capabilities.

  • Integrate System Automation with enterprise monitoring tools, including OMEGAMON.

  • Develop and maintain TEPS/OMEGAMON situations and monitoring solutions for the mainframe environment.

Work model:

We strive to provide flexibility wherever possible. Based on this role’s business requirements, this is a remote position open to qualified applicants in United States. Regardless of your working arrangement, we are here to support a healthy work-life balance though our various wellbeing programs.

The working arrangements for this role are accurate as of the date of posting. This may change based on the project you’re engaged in, as well as business and client requirements. Rest assured; we will always be clear about role expectations.

What you need to have to be considered

  • 8-10 years of hands-on experience administering and supporting IBM System Automation (SA for z/OS) environments.

  • Strong experience with IBM NetView configuration, administration, and troubleshooting.

  • Advanced knowledge of z/OS systems administration and mainframe operations.

  • Proficiency in REXX, NetView PIPEs, and Assembler programming.

  • Experience implementing automation strategies in large-scale enterprise mainframe environments.

Salary and Other Compensation:

The annual salary for this position is between $ 69,500 to $ 123,500 depending on experience and other qualifications of the successful candidate. This position is also eligible for Cognizant’s discretionary annual incentive program, based on performance and 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.

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.

How this job compares

Set against the 2,417 open Systems Administrator jobs on Olive Jobs, counted November 8, 2026.

Pay
  • This posting$70–124K/yr
  • Florida median$86–138K/yr65 salary ranges
  • US median$95–150K/yr1,477 salary ranges

This range's midpoint, $97K, is 13% below the Florida median midpoint ($111K) — in the lowest quarter of Systems Administrator salary ranges in Florida.

Openings
Olive Jobs lists 111 open Systems Administrator jobs in Florida and 2,417 across the US. 5% of them nationwide are listed as remote or flexible.
Hiring the most in Florida
Experience
This posting asks for at least 8 years of experience — more than three in four Systems Administrator postings that state a minimum ask for (median 5 years, across 2,019 postings).
Education
349 of the 2,417 open Systems Administrator jobs (14%) ask for a bachelor's degree or higher.

Counted across the open, public US postings on Olive Jobs on November 8, 2026. Pay medians are the middle values of the low ends and of the high ends of postings that list both ends of a range in the same cadence (a yearly salary or an hourly rate); a range's midpoint is halfway between its ends. Pay and experience figures resting on fewer than 20 postings are left out.

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