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Computer Networking Engineer Jobs in New Hampshire

Arista Networks

Network Engineer in Test

Nashua, NH · On-site

They are seeking a Network Engineer in Test to collaborate closely with development teams to ... Arista Networks is a computer networking firm delivering cloud networking solutions for large data ...

Peraton

Software Engineer

Bedford, NH · On-site

$112K - $179K/yr

Working knowledge of modern computer networking technologies * Working knowledge of modern ... Reverse Engineering * Real-Time Operation Systems (RTOS) * Field Programmable Gate Array (FPGA)

Peraton

Software Engineer

Bedford, NH

$112K - $179K/yr

Working knowledge of modern computer networking technologies * Working knowledge of modern ... Reverse Engineering * Real-Time Operation Systems (RTOS) * Field Programmable Gate Array (FPGA)

Peraton

Software Engineer

Bedford, NH

$112K - $179K/yr

Working knowledge of modern computer networking technologies * Working knowledge of modern ... Reverse Engineering * Real-Time Operation Systems (RTOS) * Field Programmable Gate Array (FPGA)

Arastra, Inc.

Diagnostics Software Engineer

Nashua, NH · On-site

... computer networking industry's largest data centers. Who You'll Work With The Platform software team is responsible for all aspects of the development and delivery of hardware validation and ...

FirstLight

Core Network Engineer

Manchester, NH · On-site

$105K - $120K/yr

Maintain strong expertise in MPLS and IP networking Protocols * Support backbone routing, network ... Required Qualifications * Bachelor's degree or equivalent in Engineering, Computer Science ...

FirstLight

Core Network Engineer

Portsmouth, NH · On-site

$105K - $120K/yr

Maintain strong expertise in MPLS and IP networking Protocols * Support backbone routing, network ... Required Qualifications * Bachelor's degree or equivalent in Engineering, Computer Science ...

PCI Pharma Services

Network Engineer III

Bedford, NH · On-site

The ideal candidate will possess deep expertise in Cisco networking technologies, SD-WAN, and ... Bachelor's degree in Information Technology, Computer Science, Engineering, or equivalent ...

PCI Pharma Services

Network Engineer III

Bedford, NH

The ideal candidate will possess deep expertise in Cisco networking technologies, SD-WAN, and ... Required Qualifications Bachelor's degree in Information Technology, Computer Science, Engineering ...

jobr.pro

Software Engineer Network Systems

Nashua, NH · On-site

$110 - $150/hr

Qualifications * BS Computer Science/Electrical Engineering/Computer Engineering + 3 years ... Understanding of IP networking and/or distributed systems is a plus * Applied understanding of ...

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All JobsComputer Networking Engineer JobsComputer Networking Engineer Jobs in New Hampshire

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 19, 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.
Computer Networking Engineer jobs near you
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.

Network Engineer in Test

Arista Networks

Nashua, NH • On-site

Full-time

Re-posted 4 days ago

Job description

Job Summary:
Arista Networks is an industry leader in data-driven, client-to-cloud networking for large data center, campus, and routing environments. They are seeking a Network Engineer in Test to collaborate closely with development teams to identify and resolve bugs in networking products, ensuring high-quality software and hardware performance.
Responsibilities:
• Use every means possible to find the bugs in the software and/or hardware being developed by your team.
• Write test plans to validate Arista features and products.
• Design test network topologies to validate functionality, performance, stability and scalability of features and products.
• Execute test plans to verify all aspects of the product. Identify defects and validate resolution.
• Work as an agile member of a combined development and test team, running in short cycles to develop functional software in quick iterations.
• Work with the developers on your team in creating their plans for automated tests to complement the exploratory testing that you perform. Be the testing expert for your team.
• Participate in functional specification and software design reviews held by your team and provide customer centric input.
Qualifications:
Required:
• Proven expertise in creating test methodologies and writing test plans.
• Strong knowledge in one or more of the following areas: Ethernet, RSTP/ MSTP, VLANs, IP Routing, TCP/IP, OSPF, IS-IS, BGP, IGMP, PIM SM/ SSM, QoS, L2-L3 protocols, Platform validation, HA, QOS, network management.
• Experience with IXIA and/or Spirent test tools desired
• Familiarity with test automation tools and scripting languages desired
• BS CS/CE/EE plus 3+ years of experience. MS degree preferred
• Strong communication skills.
• CCIE certification a plus.
Preferred:
• Experience with IXIA and/or Spirent test tools desired
• Familiarity with test automation tools and scripting languages desired
• MS degree preferred
• CCIE certification a plus.
Company:
Arista Networks is a computer networking firm delivering cloud networking solutions for large data center and computer environments. Founded in 2004, the company is headquartered in Santa Clara, USA, with a team of 1001-5000 employees. The company is currently Late Stage.

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