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Security Engineer | Milwaukee, WI, USA

Job

Fiserv, Inc.

Milwaukee, WI (In Person)

Full-Time

Posted 1 week ago (Updated 1 week ago) • Actively hiring

Expires 6/26/2026

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Job Description

Security 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 Security Engineer TITLE:
Security Engineer
EMPLOYER
Fiserv Solutions, LLC
LOCATION
Milwaukee, WI (and various unanticipated locations throughout the U.S. subject to authorization from management)
DUTIES:
Perform end-to-end infrastructure vulnerability management, ensuring timely identification, assessment, and remediation of security risks. Manage and execute infrastructure security scans to detect and track vulnerabilities. Collaborate with engineering teams to remediate critical infrastructure vulnerabilities within defined SLA timelines. Plan, coordinate, and oversee infrastructure penetration testing to meet PCI and other regulatory compliance requirements. Serve as a reviewer and approver for GCP IAM-related Infrastructure-as-Code (IaC) changes, ensuring adherence to security best practices. Analyze, implement, and enforce a least-privilege permission model in GCP to minimize security risks related to excessive permissions.
REQUIREMENTS
Bachelor's degree in Engineering or a related field and 2 years in any job title involving cyber security experience. Prior experience must include 2 years in the following: Managing web application firewall management configurations with Radware, Cloudflare, and F5 ASM; Working with Cloud Identity and Access Management policies; Working with Infrastructure vulnerability management including CVE triage, risk analysis, and prioritization; Working with API security tools to detect and remediate OWASP Top 10 API vulnerabilities; Analyzing and protecting assets from bot and DDOS attacks; Managing PCI compliant infrastructures; Working with infrastructure as code for configuration and rules management; Working with private and public cloud infrastructures; and Configuring and troubleshooting SSL and IPsec VPNs.
TRAVEL:
None
TO APPLY
Select "Apply" on this page and follow the prompts to attach resume and submit.
JOB CODE
CR557 #P3M It is unlawful to discriminate against a prospective employee due to the individual's status as a veteran. 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 AskHR.US@fiserv.com. 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.