Cyber 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:

You will lead the design, review and governance of enterprise network security architectures that support cybersecurity strategy across hybrid and multi-cloud environments. You will define security standards, shape architectural direction and drive adoption of modern security capabilities. Working closely with architects, engineers and technology leaders, you will develop reference architectures and reusable patterns across cloud-based proxy technologies, IDS/IPS, Network Detection and Response, DNS security, DDoS protection, IPAM, load balancing, micro-segmentation, Zero Trust, automation, AI-enabled security capabilities, Infrastructure-as-Code and Policy-as-Code.

What you'll do:

• Lead governance and security reviews for enterprise network security architectures across internal networks, infrastructure services, cloud environments and perimeter domains
• Serve as a subject matter expert for network security technologies including cloud proxy, IDS/IPS, NDR, DNS security, DDoS protection, IPAM, load balancing, micro-segmentation and Zero Trust
• Define and promote security standards, reference architectures and reusable patterns for infrastructure, cloud and application services
• Provide security guidance for complex initiatives, ensuring segmentation, threat prevention, visibility and detection are built into solution designs
• Assess security risks and deliver strategic, risk-based recommendations to technology and business stakeholders
• Partner with engineering, infrastructure, cloud and DevOps teams to embed security requirements into automation and CI/CD pipelines
• Evaluate security telemetry, threat intelligence and AI-enabled capabilities to identify gaps, emerging threats and opportunities to improve control effectiveness
• Drive continuous improvement of network security standards, governance processes and architectural roadmaps

Experience you'll need to have:

• 6+ years of Information Security experience in financial institutions or similarly regulated industries, with a focus on network security engineering and architecture
• Deep knowledge of enterprise network environments, including routing, switching, network protocols and hybrid infrastructure architectures
• Experience designing and governing security technologies including NGFW, cloud proxy, IDS/IPS, DNS security, DDoS protection, NDR, load balancing, IPAM, micro-segmentation and Zero Trust
• Strong understanding of cybersecurity principles, threat landscapes, automation, AI-driven capabilities and cloud platforms including Azure, AWS and GCP
• Experience with Infrastructure-as-Code, Policy-as-Code, APIs, automation and CI/CD integration
• Proven ability to conduct architecture reviews, assess risk, influence architectural decisions and mentor engineers
• Bachelor’s degree in Information Technology, Computer Science, Information Security or a related field, or equivalent professional or military experience

Experience that would be great to have:

• Experience in the financial services industry
• Relevant certifications such as CCNP Security, PCNSE, CCIE or equivalent

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 experience helps you with your overall onboarding experience and leads to stronger productivity.

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

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.

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 View email address on aiapply.co. 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.

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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.