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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
FTS Network Services - Network Engineer
About Your Role
As a Network Engineering - Sr Professional II, you will play a key role in managing, optimizing, and supporting our network infrastructure to ensure operational efficiency and reliability. Your expertise will enhance our network capabilities, contributing to the seamless functioning of business operations. You will work with a dynamic team to implement advanced network solutions and drive improvements in our network management practices.
What You'll Do
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.
Note To Agencies
Fiserv does not accept resume submissions from agencies outside of existing agreements. Please do 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.
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
FTS Network Services - Network Engineer
About Your Role
As a Network Engineering - Sr Professional II, you will play a key role in managing, optimizing, and supporting our network infrastructure to ensure operational efficiency and reliability. Your expertise will enhance our network capabilities, contributing to the seamless functioning of business operations. You will work with a dynamic team to implement advanced network solutions and drive improvements in our network management practices.
What You'll Do
- Maintain and optimize network infrastructure to support company goals.
- Develop and implement network management procedures and policies.
- Evaluate and integrate new network technologies.
- Provide technical support and troubleshooting for network-related issues.
- Ensure data integrity and high availability of network systems.
- Monitor network performance and capacity to proactively address issues.
- Responsibilities listed are not intended to be all-inclusive and may be modified as necessary.
- 4+ years of experience in network engineering or related fields
- 2+ years of experience in SAN/NAS administration or similar network frameworks
- 2+ years of experience in backup and recovery systems and protocols
- 2+ years of experience in cloud network solutions or virtualization technologies
- 2+ years of experience with network infrastructure solutions like Cisco, Juniper, or Arista
- 2+ years of experience with automation tools like Ansible, Puppet, or Chef
- 4+ years of an equivalent combination of educational background, related experience, and/or military experience
- Experience in the financial services industry
- Apply using your legal name
- Complete the step-by-step profile and attach your resume (either is acceptable, both are preferable).
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.
Note To Agencies
Fiserv does not accept resume submissions from agencies outside of existing agreements. Please do 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.
Key Skills
Ranked by relevance
high availability
virtualization
ansible
puppet
cloud
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- Posted
- Sep 13, 2025
- Type
- Full-time
- Level
- Not Applicable
- Location
- Buenos Aires
- Company
- Fiserv
Industries
Financial Services
IT Services
IT Consulting
Categories
Information Technology
Related Jobs
3 roles aligned with this opportunity
View Job Details
Related
SRE / Network Engineer (MAAS) - Remote US
2026-06-17
Full-time
Not Applicable
Argentina
IT Services
Information Technology
View Job Details
Related
Cloud Networking Engineer
2026-06-16
Full-time
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Engineering
View Job Details
Related
DevOps Engineer (H/F)
2026-06-17
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