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Cybersecurity Network Cloud Engineer

Fiserv
Alpharetta, United Statesfull_timeVerifiedPosted 17 Apr 2026
💰 $240,000/yr($145,000/yr$240,000/yr)

About the role

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

Cybersecurity Network Cloud Engineer

About your role:
 

As a technical fellow for network security, your role you  will be responsible for defining and advancing the organization’s enterprise network security architecture and long-term cybersecurity strategy. This role serves as a distinguished technical leader, driving innovation, large-scale security architecture initiatives, and the adoption of next-generation defensive capabilities across the enterprise.

You will partner closely with executive leadership, engineering teams, and architecture groups to ensure the organization maintains a resilient, scalable, and modern network security posture across hybrid infrastructure including on-premise data centers, multi-cloud platforms, and modern application environments.

This role requires deep expertise in network security architecture, threat defense, zero trust networking, and large-scale infrastructure protection, combined with the ability to guide and influence technical direction across multiple security domains.

What you'll do:

  • Define and lead the long-term vision and strategy for enterprise network security.
  • Establish architectural standards for secure connectivity, segmentation, and infrastructure protection.
  • Guide the organization’s adoption of Zero Trust networking principles and modern access architectures.
  • Partner with executive leadership to align network security strategy with business risk management and digital transformation initiatives.
  • Serve as the technical authority for network security architecture and design across all environments including: Data center, Enterprise network, Cloud infrastructure, Hybrid and multi-cloud architectures
  • Lead design reviews and approve security architecture for major infrastructure initiatives.
  • Architect large-scale security frameworks for Micro segmentation, Identity-aware network access, Secure service edge architectures, Distributed security enforcement models
  • Advance the organization’s use of network telemetry, NDR, and behavioral analytics.

Experience you'll need to have:

  • 8+ years of experience in network security engineering or network infrastructure security.
  • 8+ years’ experience securing environments across: AWS / Azure / GCP networking, Kubernetes networking models, Containerized infrastructure, Software-defined networking
  • 8+ years hands-on experience with: Next-Generation Firewall platforms (Palo Alto, Check Point, Fortinet, Cisco), IDS/IPS technologies (Snort, Suricata, vendor platforms),Network protocols (TCP/IP, DNS, BGP, routing, switching), Network packet analysis (Wireshark, tcpdump), VPN technologies (IPSec, SSL VPN), DNS security, Network segmentation and micro segmentation.
  • 8+ Experience securing environments across: AWS / Azure / GCP networking, Kubernetes networking models, Containerized infrastructure.
  • Experience designing and operating enterprise-scale network security environments.
  • Strong background in hybrid and multi-cloud network security.
  • Bachelor’s degree in computer science, Information Systems, Engineering, or a related field or equivalent work experience.

Experience that would be great to have:

  • Experience in the financial services industry.
  • CISA, CISM, CISSP, CCSP, or similar certifications.

How you’ll work:

  • 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 experiences help you with your overall onboarding experience and leads to stronger productivity.

Travel:

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

Sponsorship:

  • 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.

#LI-RM1

Salary Range

$145,000.00 - $240,000.00

These pa

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Company

Fiserv

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