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Computer Networking Engineer Jobs in New Hampshire

Network Engineer

Nashua, NH · On-site

$92K - $102K/yr

Manage and support cloud-based networking solutions (e.g., Azure, AWS) as applicable * Maintain ... Bachelor's degree in Information Technology, Computer Science, or related field (or equivalent ...

Network Engineer

Nashua, NH · On-site

$92K - $102K/yr

Manage and support cloud-based networking solutions (e.g., Azure, AWS) as applicable * Maintain ... Bachelor's degree in Information Technology, Computer Science, or related field (or equivalent ...

Our commitment to excellence has earned us several prestigious awards, such as Best Engineering ... The role requires a broad knowledge of computer network design, configuration, and monitoring in ...

Stable and reliable physical connectivity is critical for any network and that is your challenge ... Qualifications * BS Computer Science/Electrical Engineering/Computer Engineering + 3 years ...

Stable and reliable physical connectivity is critical for any network and that is your challenge ... Qualifications * BS Computer Science/Electrical Engineering/Computer Engineering + 3 years ...

Stable and reliable physical connectivity is critical for any network and that is your challenge ... Qualifications * BS Computer Science/Electrical Engineering/Computer Engineering + 3 years ...

Showing results 21-40

Computer Networking Engineer information

See New Hampshire salary details

$47.2K

$118.2K

$133.7K

How much do computer networking engineer jobs pay per year?

As of Aug 20, 2026, the average yearly pay for computer networking engineer in New Hampshire is $118,175.00, according to ZipRecruiter salary data. Most workers in this role earn between $108,400.00 and $127,900.00 per year, depending on experience, location, and employer.

What is the difference between Computer Networking Engineer vs Network Administrator?

AspectComputer Networking EngineerNetwork Administrator
CertificationsCCNA, CCNP, CompTIA Network+CCNA, CompTIA Network+
Work EnvironmentDesigning, implementing, and testing network solutionsManaging and maintaining existing network infrastructure
ResponsibilitiesDeveloping network architecture, troubleshooting complex issuesMonitoring network performance, configuring devices, user support

While both roles involve working with networks, Computer Networking Engineers focus on designing and building network systems, whereas Network Administrators manage and maintain those networks on a daily basis. The roles often overlap, but the engineer's role is more project-based and technical, while the administrator handles ongoing operations.

Are computer networking engineers still in demand?

Yes, computer networking engineers are in demand due to the ongoing need for secure and reliable network infrastructure in organizations. They are essential for designing, implementing, and maintaining networks, with skills in network protocols, security, and certifications like CCNA often required. The role is expected to grow as technology advances and organizations expand their digital operations.

What does a computer networking engineer do?

A computer networking engineer designs, implements, and maintains computer networks such as local area networks (LANs), wide area networks (WANs), and intranets. They troubleshoot network issues, configure hardware and software, and ensure network security using tools like routers, switches, and firewalls. Certifications like Cisco CCNA or CompTIA Network+ are often helpful in this role.
Infographic showing various Computer Networking Engineer job openings in New Hampshire as of August 2026, with employment types broken down into 1% As Needed, 81% Full Time, 13% Part Time, 4% Contract, and 1% Nights. Highlights an 79% Physical, 2% Hybrid, and 19% Remote job distribution, with an average salary of $118,175 per year, or $56.8 per hour.

Software Engineer, Network Systems

Arastra, Inc.

Nashua, NH • On-site

Other

Posted 6 days ago


Job description

Company Description
Arista Networks is an industry leader in data-driven, client-to-cloud networking for large data center, campus and routing environments. What sets us apart is our relentless pursuit of innovation. We leverage the latest advancements in cloud computing, artificial intelligence, and software-defined networking to provide our clients with a competitive edge in an increasingly interconnected world. Our solutions are designed to not only meet the current demands of the digital landscape but to also anticipate and adapt to future challenges.
At Arista we value the diversity of thought and perspectives that each employee brings to the table. We believe that fostering an inclusive environment, where individuals from various backgrounds and experiences feel welcome, is essential for driving creativity and innovation.
Our commitment to excellence has earned us several prestigious awards, such as Best Engineering Team, Best Company for Diversity, Compensation, and Work-Life Balance. At Arista, we take pride in our track record of success and strive to maintain the highest standards of quality and performance in everything we do.
Job Description
Who You'll Work With
Arista Networks is looking for world-class Network Systems software engineers.
Network systems software is all about managing hardware components on switches and routers. As a software engineer in the Network Systems group, you will collaborate with hardware engineers to design and build novel features that help Arista hardware run effectively and efficiently. You will write software that controls everything from temperature sensors, fan controllers, power controllers, storage devices to FPGAs, NICs and PCIE switches. You will design abstractions that allow this software to be easily packaged and integrated into hardware drivers that manage all our hardware. You will also get to work closely with our hardware engineers throughout the lifecycle of our products - ranging from influencing hardware designs for ease of software control, to bringing up brand new hardware and taking it through the development cycle to market.
Arista Software Engineering roles demand a strong and broad software engineering background. While the primary focus area for this role is Network Systems software, the role will cover all aspects of software development spanning the addition of new features, debugging problems and fine tuning code for scalability and performance. You will own your projects from definition to deployment and customer interactions, and you will be responsible for the quality of everything you deliver.
Arista Software Engineering prides itself on a supportive and growth oriented culture. Over time, as your interests change, coupled with evolving business needs you will have the opportunity to switch from packet forwarding to other areas, if you like.
What You'll Do
  • Develop and maintain features using C, C++ and Python, review and contribute to functional and design specifications. Build automated tests and test infrastructure to test the features.
  • Work with hardware and manufacturing teams to bring new hardware to market.
  • Collaborate with hardware engineers to design optimal software control interfaces for managing hardware components.
  • Work with Customer Support Engineers and customers to analyze, mitigate and fix problems in customer networks.
  • Work with the System Test Engineers to analyze problems found in their tests and provide fixes for those problems.
  • Mentor new and junior engineers to bring them up to speed in Arista's software development environment.

Qualifications
  • BS Computer Science/Electrical Engineering/Computer Engineering + 3 years experience, or MS Computer Science/Electrical Engineering/Computer Engineering + 2 year experience, or Ph.D. in Computer Science/Electrical Engineering/Computer Engineering +1 year experience, or equivalent work experience
  • Knowledge of C or C++ and Python.
  • Knowledge of UNIX or Linux
  • Experience working with low level hardware components
  • Understanding of IP networking and/or distributed systems is a plus
  • Applied understanding of software engineering principles
  • Strong problem solving and software troubleshooting skills
  • Ability to design a solution and implement features independently.
  • Ability to work in small teams.

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Additional Information
Arista Networks is an equal opportunity employer. Arista makes all hiring and employment-related decisions in a non-discriminatory manner without regard to race, color, religion, sex, sexual orientation, gender identity, national origin or any other factor determined to be unlawful under applicable federal, state, or law law. All your information will be kept confidential according to EEO guidelines.