Senior Network Engineer

Clean Harbors•Norwell, MA
•Onsite

About The Position

Clean Harbors is seeking a Senior Network Engineer to help develop and maintain network communications and design, install, test, and improve LAN/WAN systems. The role is the primary contact for remote locations and customers seeking clarification and resolution of system failures or degraded performance. It evaluates existing systems, handles complex problems requiring in-depth analysis, and plans large-scale systems projects through vendor comparisons and cost studies. The engineer also provides work leadership and training to lower-level network engineers.

Requirements

  • Bachelor’s degree in Computer Science, Computer Engineering, or a related field.
  • At least 7 years of experience in a similar role.
  • Experience deploying, administering, and troubleshooting Cisco routing and switching.
  • Experience designing large, scalable networks.
  • Experience managing and configuring wireless connectivity.
  • Experience with advanced network monitoring tools.
  • Experience troubleshooting network connectivity issues.
  • Thorough understanding of DNS.
  • Experience with load balancing.
  • Experience configuring IDS/IPS.
  • Experience configuring site-to-site and client VPNs.
  • Expert-level skills configuring and maintaining Palo Alto firewalls.
  • Experience with Cisco Nexus data center switches and VXLAN.
  • Understanding of VoIP.
  • Thorough understanding of routing protocols, specifically OSPF and BGP.
  • Experience configuring Microsoft Azure networking, including VWANs, VNETs, VHubs, resource groups, and subscriptions.
  • Experience working with vendors to configure and bring up multiple WAN circuits.

Responsibilities

  • Troubleshoot complex network-related issues.
  • Evaluate, design, deploy, and maintain primary networking infrastructure.
  • Install internal and external networks.
  • Maintain networking infrastructure and communications.
  • Evaluate existing systems for potential problems and improvements.
  • Work with vendors to evaluate new hardware and software.
  • Work with vendors to troubleshoot issues inside and outside the primary network.
  • Assist application and server teams with troubleshooting through packet analysis.
  • Work with users and field personnel at remote locations to install and maintain routers, switches, and wireless access points.
  • Produce and maintain clear, current network topology documentation and easy-to-follow procedures.
  • Maintain documentation and allocate IP addressing company-wide.
  • Communicate step-by-step instructions to non-technical personnel acting as remote hands.
  • Provide work leadership and training to lower-level network engineers.
  • Plan large-scale systems projects using vendor comparisons and cost studies.

Benefits

  • Competitive wages.
  • Comprehensive health benefits coverage after 30 days of full-time employment.
  • Group 401(k) with company matching.
  • Opportunities for career growth and development.
  • Generous paid time off.
  • Company-paid training.
  • Tuition reimbursement.
  • Positive and safe work environments.
© 2026 Teal Labs, Inc
Privacy PolicyTerms of Service