Fiserv

Senior Network Engineer

In short

Senior Network Engineer role at Fiserv, a global fintech and payments company, delivering network, security, cloud, virtualization, SDN and automation technologies as part of transformative infrastructure initiatives. Requires 6+ years designing complex network/security solutions, 5+ years with multi-tenant/multi-datacenter deployments and dynamic routing, 4+ years with SDN solutions, plus deep knowledge of routing protocols, network scripting (Python, Ansible) and data center networking. Candidates must be US Permanent Residents or Citizens, and the role includes a mentoring component for junior engineers.

About Your Role
A qualified candidate can expect a fast-paced, challenging & rewarding role in delivering a variety of Network, Security, Cloud, Virtualization, SDN & Automation technologies. Candidates should expect to be an integral part of Fiserv's many transformative initiatives that will institute automated self-service solutions to efficiently deliver on internal & external customer demands.
What you'll do
•Deliver a variety of network, security, cloud, virtualization, SDN, and automation technologies
•Drive early concept assessments through POCs to ensure validity of proposed industry and vendor solutions
•Partner with other teams across the organization to ensure internal adoption of such solutions and remain engaged throughout their lifecycles
•Serve as a mentor to other engineers
Experience you'll need to have
•6+ years of experience with complicated Network/Security designs to Management and Business partners
•5+ years of experience with Multi-Tenant & Multi-Data-Center deployments
•5+ years of experience in tuning and diagnosing dynamic routing protocols and associated attributes for complex route manipulation
•4+ years of experience with Software Defined Networking Solutions (SDWAN, NFV, Cloud Provider Peering)
•Experience in designing/deploying/maintaining highly available Underlay & Overlay Networking & Security constructs (MPLS, eVPN, VxLAN)
•Experience in provisioning/protecting/maintaining Internet peering points, Public IP Management and DDOS services
•Experience in Coding/Scripting languages (Python, Ansible, Powershell, Netmiko, Netconf, Napalm, Jinja, Yaml, JSON, API's)
•Experience in deploying/diagnosing the following protocols & functions: IP, TCP, UDP, DNS, DHCP, HTTP/S, VLANs, MPLS, IPSEC, DMVPN, BGP, OSPF, EIGRP, VRF, VxLAN, RPKI, eVPN, VRRP, MLAG, VPC, STP, Anycast, IPSEC, SSL, TLS
•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
•Experience in deploying & maintaining large scale L2 & L3 Data Center Networks
•Experience with Cisco (IOS/XE & NXOS) and Arista (EOS) Data Center equipment
•Functional understanding of PCI/DSS controls, protections & best practices
•Layer1 & 2 Protocols (Spanning-Tree modes and modifications, Trunking, MLAG/VPC)
•Data Center Fabric deployment types (FabricPath, VxLAN, EVPN)
•Interconnecting disperses Data Center Fabric technologies (VxLAN, EVPN)
•Layer3 Routing Protocols and Network Routing techniques (BGP, OSPF, EIGRP)
•Deploying/Managing Complex BGP routing policies
•Experience with VMWare platforms and Networking (VMotion, HCX, FXRails, VxRails)
•Experience with Automation Toolsets, Scripting & Config Templating (GitLab, Python, Jinja, Netbox, Vendor API's)
How you'll work
•Fiserv emphasizes in-person collaboration to help you grow your career while shaping the future of fintech.
•This role requires use of a computer and audio equipment
Travel
•Approximately 10% travel off-site or to other office locations is expected
Sponsorship
•In order to be considered, you must be either a US Permanent Resident or a US Citizen
This role is not eligible to be performed in Colorado, California, District of Columbia, Hawaii, Illinois, Massachusetts, Maryland, Minnesota, New Jersey, New York, Nevada, Rhode Island, Vermont, Virginia, Maine or Washington.

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