Fiserv

Cyber Network Engineer

Fiserv • $128K — $216K *
Columbus, OH 43230In-Person
Information Technology
5 - 7 years of experience
Reposted 5 days ago
Job Overview by Ladders

Qualifications

  • 6+ years in Information Security, particularly for Financial Institutions or regulated industries.
  • Bachelor's degree or equivalent experience in IT, Computer Science, or IT Security.
  • Strong understanding of cybersecurity trends, infrastructure, and data protection.
  • Expert in network security technologies including firewalls, IDS/IPS, and NGFWs.
  • Hands-on experience in large-scale corporate network environments, including network switching and routing concepts.
  • Familiar with cloud services and deployments (AWS, Azure, GCP).
  • Advanced knowledge of business processes, internal controls, and risk management.

Responsibilities

  • Design and implement advanced cybersecurity solutions to protect sensitive data.
  • Assess security vulnerabilities and propose effective mitigation strategies.
  • Collaborate with teams to embed security practices throughout development phases.
  • Conduct regular security assessments to maintain regulatory compliance.
  • Analyze security data to identify risks and enhance security controls.
  • Document security processes and protocols comprehensively.
  • Adapt responsibilities as necessary to meet evolving security challenges.

Benefits

  • Health insurance and wellness programs.
  • Retirement savings plan with company match.
  • Access to ongoing training and professional development.
  • Flexible work arrangements and work-life balance options.
  • Opportunities to contribute to community service initiatives.
Full Job Description
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.

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).

About Fiserv

CashEdge(R) provides infrastructure that global financial institutions rely on to extend their online channels and enhance customer profitability. CashEdge delivers secure Online Money Movement and Advanced Account Aggregation platforms that power specialized retail banking and advisor applications. These proven solutions enable CashEdge's clients to create compelling online offerings that attract customers, generate revenues, and reduce costs. CashEdge serves top-tier financial institutions around the world. Clients and partners include Vanguard, RBC Financial Group, CIBC, Yahoo! Finance, Digital Insight, First Data, TD Canada Trust, NYCE, Laurentian Bank, Financial Fusion and Corillian. CashEdge has offices in New York and Silicon Valley.

Fiserv Careers

Join the Fiserv team today and be part of a dynamic company known for innovation, leadership, and a commitment to the professional growth of its employees. At Fiserv, we offer more than just job opportunities; we provide a platform where skills are honed, leadership is cultivated, and career aspirations are achieved. Work You’ll Do At Fiserv, we are constantly on the lookout for talented individuals eager to thrive in a culture that fosters growth and diversity. Our team is composed of professionals who lead the way in financial services technology. By joining us, you will collaborate with some of the brightest minds in the industry, working together to solve complex challenges and deliver innovative solutions that impact millions of people every day. Explore Our Job Opportunities Whether you're seeking an entry-level position or a more senior role, Fiserv offers a range of career paths in areas such as software development, project management, financial analysis, and client services. Our hiring process is designed to identify and attract individuals who are not only technically proficient but who also embody our values of integrity and responsibility. Internship Programs Kickstart your career with a Fiserv internship. Our internships provide invaluable workplace experience and networking opportunities that often lead to full-time employment. As an intern, you’ll gain hands-on experience while working on meaningful projects that directly contribute to the company’s goals. Benefits and Culture Fiserv is committed to the well-being and continuous development of our employees. We offer competitive benefits including health, dental, and vision insurance, as well as opportunities for professional development through leadership training and diversity programs. Our culture is one of inclusion, where every team member is valued and has the opportunity to contribute to our success. Career Growth and Development We believe in nurturing the potential of our employees through career development initiatives and continuous learning opportunities. At Fiserv, you will find a supportive environment where you can grow your career through on-the-job experiences, mentoring, and formal training. Stay Connected Join Our Team Search open positions that match your skills and interests. We look for passionate, curious, creative, and solution-driven team players. Start your journey with Fiserv today and help shape the future of financial services. Keep Up to Date Stay ahead with career tips, insider perspectives, and industry-leading insights you can put to use today—all from the people who work here. Job Alert Emails Personalize your subscription to receive job alerts, latest news, and insider tips tailored to your preferences. Discover the exciting and rewarding career opportunities that await at Fiserv. Explore, innovate, and grow with Fiserv. Let your career journey begin here, where you can make a real difference in the world of finance.
Learn more about Fiserv
Size
44,000 employees
Market Cap
$63.4 billion
Industry
Information Technology
Net Income
$958 million
Founded
1984
5 Year Trend
+24.1%
Revenue
$14.8 billion
NASDAQ
FISV
* Ladders Estimates

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