Senior L3 Network Engineer

Intone Networks
Durham, United States of America
2 days ago

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours
Languages
English
Experience level
Senior

Job location

Durham, United States of America

Tech stack

Amazon Web Services (AWS)
Azure
Border Gateway Protocol
Catalyst
Cloud Computing
Data Centers
Enhanced Interior Gateway Routing Protocol
EtherChannel
Supervisory Control and Data Acquisition (SCADA)
Hot Standby Router Protocol
Virtual Private Networks (VPN)
Multi-protocol Systems
Python
Network Security
Network Layer
Network Monitoring
Routing
Network Segmentation
Cisco Nexus Switches
Open Shortest Path First
Ansible
Zero Trust Network Access
SAP Sales and Distribution
Storage Virtualization
Wireshark
Virtual Local Area Networks
Wide Area Networks
Integrated Service Routers
Google Cloud Platform
Firewalls (Computer Science)
Infrastructure Automation Frameworks
SolarWinds (Software)
Palo Alto Networks
Operational Systems
Routing & Switching
Terraform
Open Network Automation Platform
Splunk
Industrial Software
Cisco networks
VMware

Job description

Job Description: -Provide L3 support for enterprise, data center, cloud, and manufacturing network environments. -Design, deploy, and maintain Cisco routing and switching infrastructure. -Manage advanced routing protocols including BGP, OSPF, EIGRP, MPLS, and route redistribution. -Configure and support Layer 2/Layer 3 technologies including VLANs, STP, EtherChannel, HSRP, and QoS. -Administer Palo Alto Strata Next-Generation Firewalls, Panorama, GlobalProtect, NAT, and security policies. -Implement Zero Trust, network segmentation, and IT/OT security controls. -Design, deploy, and support SD-WAN solutions including Cisco SD-WAN (Viptela) and Palo Alto Prisma SD-WAN. -Support Projects for Compute Area (VMWare VSAN Project in US Domestic Region) -Manage WAN connectivity across MPLS, Internet, DIA, VPN, and hybrid network environments. -Design and support cloud networking across Azure, AWS, and GCP environments. -Implement and maintain ExpressRoute, Direct Connect, Cloud VPN, Transit

Requirements

Gateway, and Virtual WAN solutions. -Support Operational Technology (OT) networks, including manufacturing, SCADA, PLC, and industrial systems. -Perform root cause analysis, problem management, and major incident resolution for network outages. -Develop network automation using Terraform, Ansible, Python, and infrastructure-as-code practices. -Monitor network performance, security, and availability using enterprise monitoring and security tools. -Create technical documentation, lead network modernization initiatives, and collaborate with security, cloud, and infrastructure teams on strategic projects. Required Skills: -Cisco Routing & Switching (Catalyst, Nexus, ISR, ASR) -Palo Alto Strata, Panorama, GlobalProtect -SD-WAN (Cisco Viptela, Prisma SD-WAN) -Azure, AWS, GCP Networking -BGP, OSPF, EIGRP, MPLS -Network Security & Zero Trust -OT/Industrial Networking (SCADA, PLC, MES) -Terraform, Ansible, Network Automation -Wireshark, SolarWinds, ThousandEyes, Splunk -CCNP / PCNSE Preferred Experience: -10+ years enterprise network engineering with strong Cisco, Palo Alto, SD-WAN, Cloud Networking, and Manufacturing/OT network expertise

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