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Plano, Texas (Onsite - 4 days/week)
Role:
Senior Network Engineer
Experience Required:
10+ Years
Job Summary
We are seeking an experienced
Senior Network Engineer
with strong expertise in enterprise networking, data center infrastructure, and hybrid cloud connectivity. The ideal candidate will have hands-on experience with
Cisco Nexus switching, enterprise firewalls (Fortinet FortiGate and Palo Alto), and Azure networking services such as ExpressRoute . This role will be responsible for designing, implementing, and supporting secure, scalable, and highly available network environments across on-premises data centers and Microsoft Azure cloud platforms.
Key Responsibilities
Network Infrastructure Design & Implementation
Design, implement, and maintain
enterprise data center network infrastructure , including switching, routing, and segmentation. Configure and manage
Cisco Nexus switches
supporting Layer 2 and Layer 3 networking, including
VLANs, vPC, STP, and high availability architectures . Implement and troubleshoot routing protocols such as
BGP and OSPF
to ensure stable and optimized network traffic. Firewall & Network Security
Manage and administer
Fortinet FortiGate and Palo Alto firewalls , including:
Security policy configuration NAT setup VPN connectivity Traffic inspection and monitoring
Ensure proper
network segmentation, access controls, and infrastructure-level security . Hybrid Cloud Connectivity
Configure and maintain
hybrid connectivity between on-premise data centers and Microsoft Azure . Implement and support
Azure Virtual Networks and Azure ExpressRoute
connectivity. Support secure and reliable communication between
cloud workloads and enterprise data centers . Troubleshooting & Network Operations
Diagnose and resolve
complex network, firewall, and cloud connectivity issues
affecting servers, applications, and database systems. Perform
traffic path analysis, routing validation, and firewall log analysis
during production incidents. Conduct
root cause analysis
for network outages or performance issues. Monitoring & Performance Optimization
Monitor network performance and availability using
network monitoring and observability tools . Ensure high availability and minimal downtime for enterprise network services. Cross-Team Collaboration
Collaborate with
infrastructure, cloud, security, and system engineering teams
to maintain stable enterprise IT operations. Support critical infrastructure services including
SQL database connectivity, backup routing, and application traffic flows . Required Skills
10+ years of experience in
enterprise networking and network engineering . Strong hands-on experience with
Cisco Nexus switching platforms . Deep understanding of
Layer 2 and Layer 3 networking concepts
including VLANs, trunking, routing, and segmentation. Experience with routing protocols such as
BGP and OSPF . Hands-on experience managing
Fortinet FortiGate and Palo Alto firewalls . Experience supporting
Azure networking services including Virtual Networks and ExpressRoute . Strong troubleshooting experience in
hybrid environments (on-premise + Azure cloud) . Experience supporting
enterprise infrastructure networks and application connectivity . Preferred Skills
Experience with
data center high availability architectures and redundancy design . Knowledge of
network monitoring and observability tools . Understanding of
enterprise security best practices and network segmentation strategies . Experience supporting
critical enterprise systems including database and backup traffic routing . Skills
Network Engineering Cisco Nexus BGP / OSPF Fortinet FortiGate Palo Alto Firewall Azure ExpressRoute Network Security
Compétences linguistiques
- English
Avis aux utilisateurs
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