AIX Administrator

AIX Administrator

09 Dec 2025
New Jersey, Berkeleyheights, 07922 Berkeleyheights USA

AIX Administrator

Vacancy expired!

Calling all innovators – find your future at Fiserv.We’re Fiserv, a global leader in Fintech and payments, and we move money and information in a way that moves the world. We connect financial institutions, corporations, merchants, and consumers to one another millions of times a day – quickly, reliably, and securely. Any time you swipe your credit card, pay through a mobile app, or withdraw money from the bank, we’re involved. If you want to make an impact on a global scale, come make a difference at Fiserv.Job TitleAIX AdministratorImportant info about this role:

We’re better together! This role is fully on-site (all 5 days in the office) for the first 90 days and Monday through Thursday after that (Fridays can be optional).

This is a full-time, direct-hire role, meaning no C2C/C2H.

In order to be considered, you must be legally authorized to work in the U.S. without need for visa sponsorship, now or in the future

What does a great AIX Administrator do?You will have the primary responsibility of installing, supporting and maintaining the Fiserv hosted systems and applications that provide services to our customers. You will be involved in day to day management, support and troubleshooting of AIX systems, Windows, Network infrastructure and Fiserv core applications. You will act as a technical resource within the systems engineering team supporting a 24x7 hosting environments. Remote or onsite hardware installation as requested by clients, you may be expected to travel onsite at our clients site in the US – may be once a quarter.What you will do:

Install core IBM AIX and Dell VMware servers by remote or onsite at licensed client locations.

Configure, monitor and maintain SaaS core applications.

Adhere to established SLAs, mitigate risk, and complete detailed root cause analysis.

Serve as point of contact for Tier 2 and 3 escalated client services reported operations incidents.

Diagnose, troubleshoot, and escalate systems issues and work with vendors on the client’s behalf.

Implement and maintain systems security measures.

Provides support to projects that involve new hosted solutions sold to the financial sector.

Resolves interoperability problems to maintain operations across all platforms.

Monitor and tune systems to achieve optimum performance levels.

Participate in on-call support on rotational basis.

What you will need to have:

Bachelor’s degree in Computer Science, Technology, Engineering, or relevant experience

2 to 5 years of experience with IBM AIX systems administration and Dell / VMware experience

2 to 5 years of experience with system and network troubleshooting

Experience with writing scripts using Korn shell and Perl

Excellent working knowledge of system administration tools and processes.

General knowledge of third-party utilities for monitoring system performance.

What would be great to have:

Project Management experience

Travel: Some travel may be required#LI-JP1This role is not eligible to be performed in Colorado, California, New York or Washington.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).

What you should know about us:Fiserv is a global fintech leader with 40,000-plus (and growing) associates proudly serving clients in more than 100 countries. As a FORTUNE™ 500 company, one of Fast Company’s Most Innovative Companies, and a top scorer on Bloomberg’s Gender-Equality Index, we are committed to excellence and purposeful innovation.Our commitment to Diversity and Inclusion:Fiserv is an Equal Opportunity Employer, and we welcome and encourage diversity in our workforce that reflects our world. All qualified applicants will receive consideration for employment without regard to race, color, religion, sexual orientation, gender identity, national origin, disability, protected veteran status, or any other category protected by law.We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment. Please contact us to request accommodation.Warning about fake job posts:Please be aware of fraudulent job postings that are not affiliated with Fiserv. Fraudulent job postings may be used by cyber criminals to target your personally identifiable information and/or to steal money or financial information.Any communications from a Fiserv representative will come from a legitimate business email address. We will not hire through text message, social media, or email alone, and any interviews will be conducted in person or through a secure video call. We won’t ask you for sensitive information nor will we ask you to pay anything during the hiring process. We also won’t send you a check to cash on Fiserv’s behalf.If you see suspicious activity or believe that you have been the victim of a job posting scam, you should report it to your local FBI field office or to the FBI’s Internet Crime Complaint Center.

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