About this opportunity
Neshent Technologies lists this Senior Network Engineer opportunity in Pasadena, Texas. Review the employer’s description below for duties, qualifications and application requirements.
Job description
We are seeking an experienced Senior Network Engineer to design, implement, maintain, and troubleshoot enterprise network infrastructure in a hybrid environment. The ideal candidate will have strong hands-on expertise with Cisco Meraki, Aruba, Juniper, and Arista networking technologies, along with solid experience in routing, switching, WAN connectivity, network security, and hybrid cloud networking.
The candidate will be responsible for supporting highly available enterprise networks, troubleshooting complex connectivity issues, working with ISPs/carriers, implementing network segmentation, and supporting cloud and SD-WAN integrations.
Required Technical Skills
Cisco Meraki: MX, MS, MR
Aruba: AOS-CX, Aruba Central, Wireless Infrastructure
Juniper: EX, QFX
Arista: EOS
Strong knowledge of Network Routing and Switching
Enterprise WAN architecture and connectivity
Network troubleshooting and performance monitoring
Nice-to-Have Skills
BGP – Enterprise WAN & ISP Connectivity
OSPF / EIGRP
MPLS
QoS
Key Responsibilities
Design and support highly available WAN architectures utilizing dual ISP connectivity, BGP failover mechanisms, and HSRP gateway redundancy.
Work directly with ISPs and carrier providers to investigate WAN circuit outages, coordinate troubleshooting, and restore enterprise WAN connectivity.
Implement network segmentation and microsegmentation strategies using VLAN architecture, firewall policies, and access-control mechanisms.
Configure and support secure site-to-site IPsec VPN connectivity across hybrid enterprise and cloud environments.
Support hybrid cloud networking integrations, including Azure VNets and AWS Transit Gateway connectivity.
Monitor network health using enterprise monitoring and observability tools to analyze telemetry, traffic flows, and performance metrics.
Support Cisco Meraki MX SD-WAN deployments providing secure connectivity across multi-site enterprise environments.
Perform root cause analysis (RCA) for network incidents and document findings and resolutions.
Support production network upgrades, migrations, and infrastructure changes.
Troubleshoot complex routing, switching, wireless, WAN, VPN, and connectivity issues.
Collaborate with infrastructure, cloud, security, and application teams to resolve network-related issues.
Maintain accurate network documentation, diagrams, configurations, and operational procedures.
Tools & Technologies
Wireshark
Network Observability / Monitoring Tools
Ansible
Cisco Meraki
Aruba Central / AOS-CX
Juniper EX / QFX
Arista EOS
IPsec VPN
SD-WAN
Azure VNet
AWS Transit Gateway
Who can apply
Review the original listing for work authorization, qualifications and employer requirements.