Senior Network Engineer: Lead WAN & Cisco Expert

Clean Harbors; Norwell (MA); On-site; USD 51,000 - 160,000; Full time

Benefits offered by this job

Health and safety priority

Competitive wages

Comprehensive health benefits coverage

Group 401K with company matching

Growth and development opportunities

Generous paid time off and training

Positive and safe work environments

Job summary

Clean Harbors seeks a Senior Network Engineer to design and maintain LAN/WAN networks across internal and remote sites. You will test systems, fix complex issues, and serve as the primary contact for remote locations to resolve problems and prevent outages.

The role requires a Bachelor's in CS/CE and 7+ years’ experience with Cisco routing/switching, Palo Alto firewalls, Nexus data-center switches, VPNs, OSPF/BGP, and Azure networking.

Qualifications

• Bachelor's degree in Computer Science/Computer Engineering/Related.
• 7+ years of experience in similar role
• Experience deploying, administering, and troubleshooting Cisco routing and switching
• Designing large scalable networks
• Managing and configuring wireless connectivity
• Experience with advanced network monitoring tools
• Troubleshooting network connectivity issues
• Thorough understanding of DNS
• Experience with load balancing
• Configuring IDS / IPS
• Configuring VPN both S2S and client
• Expert level skills configuring and maintaining Palo Alto firewalls
• Experience with Cisco Nexus data centre switches and vxlan
• Understanding of VoIP
• Thorough understanding of Routing protocols specifically OSPF, & BGP
• Experience configuration Microsoft Azure networking including vwans, vnets, vhubs, resource groups and subscriptions
• Experience working with vendors configuring and turning up multiple WAN circuits

Responsibilities

• Troubleshoots complex network related issues
• Evaluates, designs, deploys, and maintains primary networking infrastructure
• Installs internal and external networks
• Maintains networking infrastructure and communications
• Evaluates existing systems for potential problems / improvements
• Works with vendors to evaluate new hardware and software
• Works with vendors to troubleshoot issues inside and outside the primary network
• Offers troubleshooting assistance to applications and server teams through packet analysis
• Work with users and field personnel in remote locations to install and maintain routers, switches and wireless access points
• Produce and maintain clear documentation illustrating up-to-date network topology and easy to follow procedures
• Maintain documentation and allocate IP addressing company wide.
• Effectively communicate step by step instructions with non‑technical personnel acting as remote hands

Skills

Cisco routing and switching

Palo Alto firewalls

Cisco Nexus switches

VPN (S2S and client)

OSPF/BGP routing

Azure networking

Education

Bachelor's degree in Computer Science/Computer Engineering/Related

Tools

Palo Alto Firewall Management

Cisco IOS

Wireshark

Job description

Clean Harbors seeks a Senior Network Engineer to design and maintain LAN/WAN networks across internal and remote sites. You will test systems, fix complex issues, and serve as the primary contact for remote locations to resolve problems and prevent outages.

The role requires a Bachelor's in CS/CE and 7+ years’ experience with Cisco routing/switching, Palo Alto firewalls, Nexus data-center switches, VPNs, OSPF/BGP, and Azure networking.