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Salary
$98k – $164k per year
Location
In office (Berkeley Heights)
Seniority
Middle · 4+ years exp
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 13, 2026. First seen by Alion on Oct 12, 2026. Fiserv scores A on the Alion truth index.

Overview
Company
Impact
Profile match
Fiserv is an American payments and financial technology company founded in 1984 that supplies core banking systems, card processing and merchant acquiring to banks, credit unions and retailers. Its 2019 acquisition of First Data added one of the largest merchant acquiring businesses in the world along with the Clover point-of-sale platform, turning the company into a full-stack provider spanning the issuing and acquiring sides of a card transaction. Headquartered in Milwaukee and listed on the New York Stock Exchange, it processes payments for millions of merchant locations and thousands of financial institutions.

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 Title

Network Engineer

About your role

As a Network Engineer at Fiserv, you will help manage, optimize, and support network infrastructure that enables reliable, efficient business operations. You will collaborate with a cross-functional team to implement network solutions, resolve complex technical issues, and improve network performance, availability, and operational practices.

What you’ll do

  • Maintain and optimize network infrastructure to support business and operational objectives.
  • Develop, document, and implement network management procedures, standards, and policies.
  • Evaluate and integrate network technologies that improve performance, scalability, resiliency, and supportability.
  • Provide technical support and troubleshooting for network-related incidents and problems.
  • Help maintain the integrity, availability, and reliability of network systems.
  • Monitor network performance, utilization, and capacity; identify trends and address potential issues proactively.
  • Collaborate with internal teams and technology partners to implement solutions and resolve complex technical issues.
  • Responsibilities listed are not intended to be all-inclusive and may be modified as necessary.

Experience you’ll need to have

  • 4+ years of experience in network engineering or a related field.
  • 2+ years of experience with SAN/NAS administration or comparable networked storage frameworks.
  • 2+ years of experience with backup and recovery systems and protocols.
  • 2+ years of experience with cloud networking solutions or virtualization technologies.
  • 2+ years of experience with network infrastructure technologies from providers such as Cisco, Juniper, or Arista.
  • 2+ years of experience with automation and configuration management tools such as Ansible, Puppet, or Chef.
  • Bachelor’s degree in computer science, engineering, information technology, business, or a related field, or an equivalent combination of education, related experience, and/or military experience.
  • 6+ months of experience working with Fiserv platforms or technologies.

Important information about this role:

  • This role is on-site Monday through Friday. Fiserv considers in-person collaboration to be an essential part of this role as in-person office experience helps you with your overall onboarding experience and leads to stronger productivity.
  • You must currently possess valid and unrestricted U.S. work authorization to be considered for this role. Individuals with temporary visas including, but not limited to, F-1 (OPT, CPT, STEM), H-1B, H-2, or TN, or any candidate requiring sponsorship, now or in the future, will not be considered for this role

How you’ll work

  • This role requires the use of a computer and audio equipment.

Salary Range

$97,500.00 - $164,400.00

These pay ranges apply to employees in New Jersey and New York. Pay ranges for employees in other states may differ.

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

This position is not eligible for an annual incentive opportunity and is also not eligible to earn commissions.

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).

Our commitment to Equal Opportunity:

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.

If you have a disability and require a reasonable accommodation in completing a job application or otherwise participating in the overall hiring process, please contact [email protected]. Please note our AskHR representatives do not have visibility to your application status. Current associates who require a workplace accommodation should refer to Fiserv’s Disability Accommodation Policy for additional information.

Note to agencies:

Fiserv does not accept resume submissions from agencies outside of existing agreements. Pleasedo not send resumes to Fiserv associates. Fiserv is not responsible for any fees associated with unsolicited resume submissions.

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 Fiserv email address.

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