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.

EXPERIENCE YOU’LL NEED TO HAVE:

• 4+ years of experience in a network security, remote access, or infrastructure engineering role
• 2+ years of experience with scripting or automation (e.g., Python, Bash, Ansible, Terraform)
• 2+ years of experience with network standards and protocols (TCP/IP, DNS, HTTP/S, TLS) and secure tunneling methods
• 2+ years of experience with log analysis and SIEM tools for access-related events
• 2+ years of experience with SAML, OAuth, OpenID Connect, and integration with IAM platforms
• Cisco Certified Network Administrator (CCNA) Certification
• Bachelor’s degree in computer science, or a relevant field, or an equivalent combination of education, work, and/or military experience

EXPERIENCE THAT WOULD BE GREAT TO HAVE:

• Prior experience with Zscaler and/or F5 load balancers
• Experience supporting F5 BigIP or Cisco Anyconnect VPN
• Experience with cloud networking (AWS, Azure, GCP)
• Strong communication skills and ability to work across technical and business teams
• Experience with Agile methodologies and DevSecOps practices

ABOUT YOUR ROLE

As a Network Engineer supporting Remote Access & Zero-Trust Proxy at Fiserv, you will be a key contributor to the design, implementation, and support of secure access solutions across our global enterprise. You’ll lead initiatives to modernize remote access, enforce zero-trust principles, and optimize egress proxy infrastructure—ensuring secure, reliable, and policy-driven connectivity for users, applications, and services. This role is ideal for network engineers who are passionate about security, performance, and user experience in distributed environments.

WHAT YOU’LL DO:

• Manage secure remote access solutions using VPN, ZTNA, and identity-aware proxies
• Design and enforce zero-trust access policies for users, devices, and applications
• Deploy, configure, and maintain Zscaler Internet Access (ZIA) and Zscaler Private Access (ZPA) environments
• Manage and optimize egress proxy infrastructure, including forward and reverse proxy configurations
• Integrate Zscaler with identity providers (e.g., Azure AD, Okta) and endpoint posture tools
• Monitor proxy traffic, analyze logs, and tune policies to improve performance and security
• Collaborate with security, networking, and endpoint teams to align access controls with enterprise standards while you document architecture, configurations, and operational procedures for access and proxy systems
• Participate in incident response and troubleshooting related to access and proxy services