Network Engineer
Core
Design, build, operate, and improve global network infrastructure for enterprise data centers and remote offices.
Role type
Senior IC network engineer (enterprise)
Builds
Global WAN, SD-WAN, Site-to-Site VPN, and point-to-point connectivity solutions
Domain
Enterprise networking, data center infrastructure, global operations
Deliverable
production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work
Required skills
Enterprise routing and switching (OSPF, BGP, EIGRP, VRF, VLANs, STP), Layer 2 technologies (LACP/EtherChannel, VPC, Switch Stacking), Enterprise security (ACLs, NAT, VPNs, TACACS+, Cisco ISE), High availability and resilient network design, Enterprise data center networking, Cisco enterprise platforms (Catalyst, Nexus), Network troubleshooting and root cause analysis, Technical leadership and mentoring, Change management (ITIL), Network documentation and standards enforcement
Preferred skills
Network automation (Python, Ansible, APIs), AI-assisted engineering and agentic workflows, Enterprise monitoring and observability tools, Linux/Unix, A10 load balancers
Technologies
Cisco Catalyst, Cisco Nexus, Fortinet SD-WAN, Cisco Firepower/ASA, Palo Alto, OSPF, BGP, EIGRP, VRF, VLANs, STP, LACP, EtherChannel, VPC, TACACS+, Cisco ISE, Python, Ansible, A10
Responsibilities
Lead technical design, optimization, and deployment of enterprise network infrastructure; Own network projects from planning through implementation and handoff; Support and optimize global WAN environment; Analyze application behavior and network performance to recommend improvements; Serve as technical mentor to junior engineers; Plan and lead network implementations, upgrades, and migrations; Proactively monitor network health and resolve issues; Lead troubleshooting efforts during complex incidents; Review and validate network changes per ITIL processes; Create and maintain technical documentation and network diagrams
Seniority
Senior, hands-on IC with mentorship responsibilities