Senior Network Engineer
Core
Design, deploy, and maintain complex network, security, cloud, and automation solutions for Fiserv's global fintech infrastructure.
Role type
Senior Network Engineer (Infrastructure)
Builds
Automated self-service network solutions, multi-tenant data center deployments, and secure connectivity for internal and external customers.
Domain
Fintech, Cloud Networking, Data Center Infrastructure
Required skills
Dynamic routing protocols (BGP, OSPF, EIGRP), SDN (SD-WAN, NFV), Overlay/Underlay networking (VxLAN, eVPN, MPLS), Python/Ansible scripting, IP/TCP/UDP management, High availability design (VRRP, MLAG)
Preferred skills
Cisco/Arista data center equipment, PCI/DSS compliance, VMware networking, Large-scale L2/L3 fabric deployment, BGP policy management
Technologies
Python, Ansible, Netmiko, Netconf, Napalm, Jinja, Yaml, JSON, GitLab, Netbox, Cisco IOS/XE/NXOS, Arista EOS, VMWare
Responsibilities
Deliver network, security, cloud, and automation technologies; Drive early concept assessments through POCs; Partner with teams to ensure internal adoption of solutions; Serve as a mentor to other engineers
Seniority
Senior, hands-on IC
