Senior Cloud Network Engineer

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

About your role:

As a Senior Cloud Networking Engineer, you will lead the design, implementation, and optimization of complex network architectures across cloud and hybrid environments. You’ll serve as a subject matter expert, driving scalable, secure, and highly available networking solutions that support critical business applications and digital transformation initiatives. This is a high-impact role for a hands-on engineer who thrives in a fast-paced, cloud-first environment and brings deep expertise in cloud networking, automation, and architectural design.

What you’ll do:

• Architect and lead implementation of enterprise-grade cloud networking infrastructure across AWS, Azure, and/or GCP while defining cloud network architecture standards, governance, and best practices
• Design and manage scalable connectivity solutions including VPCs, Virtual WANs, Direct Connect, ExpressRoute, and VPNs
• Oversee network integration between cloud and on-premises data centers, SD-WAN solutions, and third-party SaaS platforms
• Implement and manage cloud firewalls, security groups, NACLs, and routing policies
• Automate provisioning, monitoring, and configuration of network services using Infrastructure-as-Code (IaC) tools (e.g., Terraform, Ansible, CloudFormation)
• Lead troubleshooting of complex network issues and optimize network performance, cost, reliability, and security posture across environments
• Collaborate with application teams to align network designs with performance and security requirements
• Mentor junior engineers and contribute to knowledge sharing across the team

Experience you’ll need to have:

• 8+ years of professional experience in network engineering, with at least 3+ years focused on cloud networking
• 5+ years of experience with at least one major cloud platform (AWS, Azure, or GCP) in a multi-cloud or hybrid-cloud environments, with deep knowledge of cloud-native network services (e.g. AWS Transit Gateway, Azure VNet Peering, GCP Cloud Interconnect)
• 5+ years of experience with L2/L3 protocols, routing, DNS, load balancing, NAT, BGP, and IPSEC
• 5+ years of experience with Infrastructure-as-code (IaC) and automation tools (Terraform, Ansible, Python, etc.)
• 5+ years of experience securing cloud networks using firewalls, segmentation, and Zero Trust principles
• Bachelor’s degree in computer science, or a relevant field, or an equivalent combination of education, work, and/or military experience

Experience that would be great to have:

• Relevant certifications (e.g., AWS Advanced Networking Specialty, Azure Network Engineer Associate, CCNP/CCIE)
• Experience designing or managing SD-WAN, MPLS, and virtual networking overlays
• Experience with container networking (Kubernetes, CNI plugins)
• Familiarity with cloud security frameworks (e.g., NIST, CIS Benchmarks, Zero Trust)
• Experience in regulated industries (e.g., finance, healthcare, government)
• Strong communication skills and ability to lead cross-functional initiatives

How you’ll work:

• Fiserv emphasizes in-person collaboration to help you grow your career while shaping the future of fintech, this role is on-site Monday through Friday
• This role requires use of a computer and audio equipment

Travel:

• Approximately 10% travel off-site or to other office locations is expected

Sponsorship:

• 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

This role is not eligible to be performed in Colorado, California, District of Columbia, Hawaii, Illinois, Maryland, Minnesota, New Jersey, New York, Nevada, Rhode Island or Washington.

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

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).

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. Please do not send resumes to Fiserv associates. Fiserv is not responsible for any fees associated with unsolicited resume submissions.

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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.