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

Cyber Network Engineer

About your role:
You will be at the forefront of protecting sensitive data and safeguarding our clients’ information by implementing advanced cybersecurity measures. Your role will be crucial in defending our network systems, data, and infrastructure from potential threats. You will collaborate with experts to design, develop, and deploy security solutions that ensure the highest levels of protection and compliance.

What you'll do:

• Review, and govern enterprise network security architectures across internal networks, infrastructure services, and perimeter (DMZ) environments.
• Provide architectural oversight and subject matter expertise for Network Detection and Response (NDR) platforms, including visibility design, traffic coverage, use cases, and control effectiveness.
• Define and review security patterns for infrastructure services, including shared network services, platform integrations, and core enterprise connectivity.
• Lead security architecture and control reviews for perimeter and DMZ environments, ensuring appropriate segmentation, traffic inspection, and threat prevention controls.
• Assess network, infrastructure, and perimeter security risks and recommend risk-based mitigation strategies aligned to enterprise standards and  partner with cross-functional teams to embed security controls into infrastructure and application designs throughout the technology lifecycle.
• Conduct and support security assessments, architecture reviews, and control evaluations for NDR, infrastructure services, DMZ solutions and review security telemetry, NDR outputs, and tool-generated findings to identify control gaps, policy deviations, and emerging threats.
• Drive continuous improvement of network security standards, reference architectures, and control requirements across enterprise and perimeter domains.
• Develop and maintain clear, audit-ready documentation for security architectures, design decisions, control implementations and provide technical guidance and support to governance, risk, audit, and compliance stakeholders.

Experience and qualifications you'll need to have:

• 6+ years of experience in Information Security for Financial Institutions (or similar regulated industries), with specific experience in developing, implementing and managing Network Security solutions.
• Strong understanding of cybersecurity principles, threat landscapes, and modern attack techniques.
• Deep expertise in large-scale corporate network environments, including expert-level knowledge of routing, switching, and core network protocols.
• Extensive experience with network security technologies such as firewalls, next-generation firewalls, IDS/IPS, web proxies, and related threat prevention and detection platforms.
• Strong understanding of business processes, internal controls, IT risk management, and regulatory compliance requirements.
• Working knowledge of cloud platforms and services, including integration of network security controls in Azure, AWS, or GCP environments.
• Bachelor’s degree in areas such as IT, Computer Science, IT Security, etc. and/or equivalent combination of educational background, related experience, and/or military experience

Certifications that would be great to have:

• Relevant certifications such as CCNP Security, PCNSE, CCIE, or equivalent are preferred.

Important info about this role:

• We’re better together! This role is fully on-site.
• This is a full-time, direct-hire position, and no contract options or unsolicited agency submissions will be considered.
• 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 for this role.

#LI-RM1

Salary Range

$128,000.00 - $216,000.00

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 [email protected]. 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.