Cybersecurity Network Cloud Engineer

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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 / Google Cloud Platform 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 / Google Cloud Platform 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.

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Salary Range
$145,000.00 - $240,000.00

These pay ranges apply to employees in New Jersey and New York. Pay ranges for employees in other states may differ.

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

For incentive eligible associates, the successful candidate is eligible for an annual incentive opportunity which may be delivered as a mix of cash bonus and equity awards in the Company's sole discretion.

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 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.

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.