Senior Network Engineer

Fiserv • Columbus, OH

14d • Onsite

About The Position

The Senior Network Engineer delivers network, security, cloud, virtualization, software-defined networking, and automation technologies. The role contributes to Fiserv’s transformative initiatives to create automated self-service solutions for internal and external customer demands. The engineer evaluates proposed industry and vendor solutions from early concept assessment through proof of concept, partners with teams across the organization to support adoption throughout solution lifecycles, and mentors other engineers.

Fiserv emphasizes in-person collaboration. The role requires use of a computer and audio equipment and involves approximately 10% travel off-site or to other office locations. Candidates must be a U.S. permanent resident or U.S. citizen. The role cannot be performed in the listed states and jurisdictions in the posting.

Requirements

• At least 6 years of experience with complex network and security designs for management and business partners.
• At least 5 years of experience with multi-tenant and multi-data-center deployments.
• At least 5 years of experience tuning and diagnosing dynamic routing protocols and associated attributes for complex route manipulation.
• At least 4 years of experience with software-defined networking solutions, including SD-WAN, NFV, and cloud-provider peering.
• Experience designing, deploying, and maintaining highly available underlay and overlay networking and security constructs, including MPLS, eVPN, and VxLAN.
• Experience provisioning, protecting, and maintaining Internet peering points, public IP management, and DDoS services.
• Experience with coding and scripting languages and tools such as Python, Ansible, PowerShell, Netmiko, Netconf, Napalm, Jinja, YAML, JSON, and APIs.
• Experience deploying and diagnosing IP, TCP, UDP, DNS, DHCP, HTTP/S, VLANs, MPLS, IPsec, DMVPN, BGP, OSPF, EIGRP, VRF, VxLAN, RPKI, eVPN, VRRP, MLAG, VPC, STP, Anycast, SSL, and TLS.
• Bachelor’s degree in computer science or a relevant field, or an equivalent combination of education, work, and/or military experience.
• Must be a U.S. permanent resident or U.S. citizen.

Nice To Haves

• Experience deploying and maintaining large-scale Layer 2 and Layer 3 data center networks.
• Experience with Cisco IOS/XE and NX-OS and Arista EOS data center equipment.
• Functional understanding of PCI/DSS controls, protections, and best practices.
• Knowledge of Layer 1 and Layer 2 protocols, including spanning-tree modes and modifications, trunking, and MLAG/VPC.
• Experience with data center fabric deployment types, including FabricPath, VxLAN, and EVPN.
• Experience interconnecting dispersed data center fabric technologies, including VxLAN and EVPN.
• Knowledge of Layer 3 routing protocols and network routing techniques, including BGP, OSPF, and EIGRP.
• Experience deploying and managing complex BGP routing policies.
• Experience with VMware platforms and networking, including vMotion, HCX, FXRails, and VxRails.
• Experience with automation toolsets, scripting, and configuration templating, including GitLab, Python, Jinja, NetBox, and vendor APIs.

Responsibilities

• Deliver network, security, cloud, virtualization, SDN, and automation technologies.
• Drive early concept assessments through proofs of concept to validate proposed industry and vendor solutions.
• Partner with teams across the organization to support internal adoption of solutions and remain engaged throughout their lifecycles.
• Mentor other engineers.

What This Job Offers

• Job Type: Full-time
• Career Level: Senior