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Senior Network Engineer Jobs in Chester, NH (NOW HIRING)

Cogeco

Engineer, Network

Concord, NH

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Liaise with other Network Engineers, Architects, Managers, NOC, Tech Support to deliver end-to-end ... Evaluates and consults with senior management regarding dedicated fiber commercial solutions ...

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All JobsNetwork Engineer JobsSenior Network Engineer JobsSenior Network Engineer Jobs in Chester, NH

Senior Network Engineer information

See Chester, NH salary details

$43K

$125.1K

$176.9K

How much do senior network engineer jobs pay per year?

As of Aug 18, 2026, the average yearly pay for senior network engineer in Chester, NH is $125,128.00, according to ZipRecruiter salary data. Most workers in this role earn between $105,100.00 and $144,000.00 per year, depending on experience, location, and employer.

What is a senior network engineer?

Senior Network Engineers are experienced IT professionals responsible for designing, implementing, and managing complex computer networks within organizations. They oversee network infrastructure, troubleshoot issues, ensure network security, and optimize performance. Typically, they lead network projects, mentor junior staff, and collaborate with other IT teams to support business operations. Their expertise covers a range of technologies, including routers, switches, firewalls, and cloud networking.

What does a senior network engineer do?

A senior network engineer builds and maintains data communication networks for a company or organization. As a senior network engineer, you have several years of industry experience and lead a team of junior network engineers and network administrators to ensure both the local area network (LAN) and wide area network (WAN) are functioning properly. Your job duties include installing software and hardware, creating a layout plan for cables, and troubleshooting and solving problems that arise with the networks for which you are responsible.

What are the key skills and qualifications needed to thrive as a senior network engineer, and why are they important?

To excel as a Senior Network Engineer, you need a deep understanding of network architecture, protocols, security, and typically a bachelor's degree in computer science or a related field. Expertise in configuring and troubleshooting routers, switches, firewalls, and experience with tools like Cisco IOS, Juniper, or cloud networking platforms, along with certifications such as CCNP or CCIE, are highly valued. Strong problem-solving abilities, communication skills, and leadership are crucial for designing solutions and collaborating with IT teams. These competencies ensure reliable, secure, and scalable network infrastructures that support critical business operations.

What are some common challenges faced by senior network engineers when managing large-scale network infrastructures?

Senior Network Engineers often encounter challenges such as integrating new technologies into legacy systems, ensuring network security across a growing number of devices, and maintaining high availability while performing upgrades or troubleshooting. Balancing the demands of multiple stakeholders—like IT, security, and business units—can also be complex. Staying updated with evolving protocols and proactively identifying potential performance bottlenecks are crucial parts of effectively managing large-scale environments.

What is the difference between Senior Network Engineer vs Network Administrator?

AspectSenior Network EngineerNetwork Administrator
CertificationsCCNP, CCIE, Cisco certificationsCCNA, CompTIA Network+
Work EnvironmentDesign, implement, and troubleshoot complex networksMaintain and support existing network infrastructure
ResponsibilitiesNetwork architecture, advanced troubleshooting, project leadershipNetwork setup, monitoring, routine maintenance

While both roles involve network management, a Senior Network Engineer focuses on designing and implementing complex network solutions, often leading projects. In contrast, a Network Administrator primarily maintains and supports existing networks, ensuring smooth daily operations.

More about Senior Network Engineer jobs

What cities near Chester, NH are hiring for Senior Network Engineer jobs?

Cities near Chester, NH with the most Senior Network Engineer job openings:

Senior Network Engineer jobs near you
Infographic showing various Senior Network Engineer job openings in Chester, NH as of August 2026, with employment types broken down into 1% As Needed, 79% Full Time, 13% Part Time, and 7% Contract. Highlights an 93% Physical, 2% Hybrid, and 5% Remote job distribution, with an average salary of $125,128 per year, or $60.2 per hour.

Network Engineer - Power Systems (OT)

Schweitzer Engineering Laboratories, Inc.

Nashua, NH • On-site

$84K - $160K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 25 days ago

Schweitzer Engineering Laboratories rating

9.1

Company rating: 9.1 out of 10

Based on 46 frontline employees who took The Breakroom Quiz

5th of 159 rated electronics manufacturers

Job description

As a Network Engineer - Power Systems (OT), you will be responsible for providing expert technical support and power system automation solutions. Your role will involve teaching, advising, and supporting customers to ensure the reliability and safety of power grids.
At Schweitzer Engineering Laboratories, Inc. (SEL), our mission is to make electric power safer, more reliable, and more economical. Our company prides itself on embracing the values of quality, reliability, integrity, and excellent customer service. We were named as one of Fortune Magazine's 100 Best Workplaces for Millennials and among the top Best Workplaces for Baby Boomers. Working at SEL means having the opportunity to explore different career options - from customer service, sales, technical support, to management. We encourage professional development because when you are your best, that is when we are our best. So, what do you say? Ready to take the next step?
As a Network Engineer - Power Systems (OT), a typical day might include:
  • Knowledge and understanding of SONET technology, multiplexers, and legacy TDM interface e.g. C37.94, Async (EIA232)
  • Maintaining and improving knowledge of power systems communications such as fiber links, radio connections, IP systems, switches, routers, LAN/WAN networks, servers, and TCP/IP.
  • Helping customers apply SEL products through visits, demonstrations, training courses and telephone contact.
  • Applying principles, theories, standard techniques, and concepts to provide solutions to a variety of problems.
  • Contributing to product specifications, application and testing software, and literature.
  • Participating in SEL marketing and sales activities, industry technical meetings, and conferences.
  • Supporting SEL products and solution troubleshooting to get to root cause of a problem
  • Contributing to and reviewing white papers, application guides, industry journals, and technical papers.

This role might be for you if you...
  • Desire to learn how the power system transmits and receives information between protective devices and the operational systems.
  • Desire to be involved in the cutting-edge technology of communication technology and protocols.
  • Are familiar with fiber optic, microwave and spread-spectrum radio.
  • Have experience with wired protection and control network communications systems, including TDM and Ethernet technologies, communications test sets and analyzers, time synchronization and distribution, and industry network design and security practices
  • Have a passion for teaching others for their growth and for yours
  • Enjoy applying creativity to your engineering solutions everyday
  • Enjoy every day being different versus everyday being predictable

We are looking for someone with the following qualification:
  • A bachelor's degree in Electrical Engineering or a related field. A master's degree is preferred
  • A minimum of 3 years of experience with power system automation and controls
  • Relevant work experience and knowledge of wired protection and control network communications systems, fiber optic, microwave and spread-spectrum radio
  • Ability to build and maintain strong relationships with customers
  • Strong communication and presentation skills
  • Excellent problem-solving skills and a desire to learn new technologies
  • The ability to work both independently and in a team environment
  • The ability to travel 25%

Location
We are open to this position being located in one of the following locations:
  • King of Prussia, PA
  • Nashua, NH

Competitive pay. Superior benefits. Inspiring work.
People are at the core of our company and we hire employee-owners. We welcome you to learn more about how we support employees.
  • We're 100% employee owned. Retirement benefits include an employer funded stock ownership plan (ESOP) and personal 401(k) options.
  • We offer top tier medical, prescription, dental, vision, life, and disability insurance.
  • We recognize the importance of a healthy life balance and offer: 10 paid holidays, annual vacation accrual starting at 12 days, 9 paid sick days, and paid family and medical leave that covers 90% of your pay.
  • We foster growth and development of our employees through avenues such as STEM courses, apprenticeships, tuition assistance, and engineering development programs.
  • Ask our team about other benefits including wellness, fertility, adoption, and flexible spending benefits.

Pay Range Data
$84,200 - $160,000 per year. Our pay ranges are determined by job, responsibility, and location. We base our starting pay offer on location and job-related factors such as candidate experience, training, knowledge, and skills.
Communication with Applicants
We communicate with all applicants. If you do not receive a response about your application, please check your SPAM filter or reach out to us at careers@selinc.com.
SEL is an Equal Opportunity Employer: Vets/Disabled.

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