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Senior Network Engineer

QualSpec

Norwell, MA · Posted October 21, 2026

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This listing does not state pay. Across 54 open senior network engineer listings that state pay, the middle half runs $129,000 to $182,000 and the median is $150,500.

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Among network and computer systems administrators, AI is already used for a large share of the tasks. Measured exposure for network and computer systems administrators: 34% (high).

Share of this job’s tasks that AI is already used for at work, from real usage. It is not a forecast of job loss, and a low number means no use seen yet. Source: Anthropic Economic Index.

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Skills this job asks for

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  • Azure
  • Bgp

About the job

Clean Harbors is seeking a Senior Network Engineer to assist in the development and maintenance of network communications. Uses knowledge of LAN/WAN systems to help design and install internal and external networks. Tests and evaluates network systems to eliminate problems and make improvements. Serves as primary contact for remote locations and customers to obtain clarification of problems and provides resolution for system failures or degradations. Rely on experience and judgment to plan and accomplish goals. Performs a variety of tasks. Responsible for evaluating current systems. Works on complex problems where analysis of situation requires in-depth evaluation of various factors. Plans large scale systems projects through vendor comparison and cost studies. Provides work leadership and training to lower-level network engineers.

Why work for Clean Harbors?

Health and Safety is our #1 priority and we live it 3-6-5!

Competitive wages

Comprehensive health benefits coverage after 30 days of full-time employment

Group 401K with company matching component

Opportunities for growth and development for all the stages of your career

Generous paid time off, company paid training and tuition reimbursement

Positive and safe work environments

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.

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 center 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

Wondering what to expect in starting your career with Clean Harbors? Click Here to view a Day in the Life Video!

40-years of sustainability in action. At Clean Harbors, our mission is to create a safer, cleaner environment through the treatment, recycling, and disposal of hazardous materials. Clean Harbors is the leading provider of environmental, energy and industrial services throughout the United States, Canada, Mexico and Puerto Rico. Everywhere industry meets environment, Clean Harbors is on-site, providing premier environmental, energy and industrial services. We are solving tough problems through innovation and proven methodology – come be part of the solution with us.

Join our safety focused team today! To learn more about our company, and to apply online for this exciting opportunity, visit us at https://careers.cleanharbors.com/ .

Clean Harbors is an equal opportunity employer.

Clean Harbors is committed to providing access, equal opportunity and reasonable accommodation for individuals with disabilities in employment, its services, programs, and activities. To request reasonable accommodation, contact ect@cleanharbors.com or 1-844-922-5547.

Clean Harbors is a Military & Veteran friendly company.

Please be advised that Artificial Intelligence (AI) tools may be used to support certain stages of the recruitment process but are not used as a replacement for human decision making.

Clean Harbors is committed to complying with applicable pay transparency laws and ensuring fair and equitable compensation. The posted salary range reflects the minimum and maximum target for this role. Final compensation may vary based on factors such as location, experience, skills, and business needs. In addition to the base salary, some roles may be eligible for bonus or incentive compensation and a comprehensive benefits package.

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