Cybersecurity Network Cloud Engineer

Fiserv • Frisco, TX

1d • Onsite

About The Position

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.

Requirements

• 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.

Nice To Haves

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

Responsibilities

• 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.

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level