Cybersecurity Network Cloud Engineer

Fiserv

Cybersecurity Network Cloud Engineer at Fiserv responsible for enterprise network security architecture and strategy. Collaborating with teams to drive large-scale security innovation and governance across hybrid infrastructures.

Posted 6/26/2026full-timeAlpharetta • Florida, New York, Ohio, Texas • 🇺🇸 United StatesSeniorLead💰 $145,000 - $240,000 per yearWebsite

Tech Stack

Tools & technologies

AWSAzureCloudCyber SecurityDNSGoogle Cloud PlatformKubernetesSwitchingTCP/IP

About the role

Key responsibilities & impact

You will be responsible for defining and advancing the organization's enterprise network security architecture and long-term cybersecurity strategy.
You will be a senior technical leader, driving innovation, large-scale security architecture initiatives, and the adoption of next-generation security capabilities across the enterprise.
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.
Drive the modernization of network security governance processes by improving consistency, scalability, transparency, and measurable outcomes.
Partner with architecture, engineering, risk, and business stakeholders to translate security requirements into scalable controls and automated governance capabilities that improve risk-based decision-making.
Identify and lead opportunities to reduce manual effort through automation, workflow optimization, and engineering-led solutions.
Promote the adoption of Policy-as-Code, Process-as-Code, and other scalable approaches that improve governance effectiveness and operational efficiency.
Establish repeatable, measurable, and automated methods for evaluating security controls, policy compliance, and governance outcomes.
Lead initiatives that leverage AI-assisted workflows to simplify complex analysis, enhance operational effectiveness, and improve security outcomes.
Establish best practices for applying AI technologies to improve scalability, efficiency, and consistency across network security functions.

Requirements

What you’ll need

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
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
Experience defining metrics and measurement frameworks that demonstrate security control effectiveness and governance maturity.
Experience developing ai-enabled automated approaches for policy evaluation, security governance, compliance validation, or risk analysis.
Experience implementing or promoting Policy-as-Code, Process-as-Code, or other engineering-led governance methodologies.
Experience in the financial services industry
CISA, CISM, CISSP, CCSP, or similar certifications

Benefits

Comp & perks

annual incentive opportunity (mix of cash bonus and equity awards)

ATS Keywords

✓ Tailor your resume

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools

network security engineeringnetwork infrastructure securityAWS networkingAzure networkingGCP networkingKubernetes networkingnext-generation firewall platformsIDS/IPS technologiesnetwork protocolsnetwork packet analysis

Soft Skills

leadershipinnovationcollaborationrisk-based decision-makingautomationworkflow optimizationgovernance effectivenessoperational efficiencybest practicestechnical authority

Certifications

CISACISMCISSPCCSP