Software Engineer, EOS Layer 2 and Network Services
Arista Networks · Nashua, NH, United States · United States
- Employer
- Arista Networks
- Requisition id
- REF3754X
- First posted (employer ATS)
- (14d ago)
- First seen by this site
- 2026-09-22T13:19:54Z
- Last verified live
- 2026-10-06T01:17:51Z
- Source
- Employer career portal (smartrecruiters)
Job 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.
Who You’ll Work With
The
EOS
Platform Independent (PI) Layer 2 and network services team is responsible for building innovative and scalable solutions in the areas of Layer 2 protocols including
802.1X
, LACP,
MACsec
, Multi-chassis LAG (MLAG), STP, and network management and security services such as
AAA
(TACACS/RADIUS),
DHCP
,
DNS
, IP Locking, Logging, SNMP, SSH/OpenSSL, ZTP etc. This team is also responsible for developing network monitoring
software
using protocols such as SFlow, IPFIX, and for device configuration using CLI, programmable RPC/REST
APIs
and
SDK
. This is a global team spanning multiple geographies working on cutting edge features that are deployed in the largest Campus,
Cloud
provider, Enterprise and Service Provider networks.
Arista provides an open Engineering-driven culture which fosters innovation and enables engineers to Learn, Lead and Thrive. Our adoption of modern
software
tools and processes and strong focus on automation enables our engineers to be amongst the most productive in the industry. Arista's products are purpose built with the scale, performance and quality required to operate in some of the most demanding environments in the industry. This provides engineers the platform and rigor to learn and gain experience in building complex, distributed and scalable
software
systems
. Arista engineers collaborate and work seamlessly across various feature areas to deliver top-notch network solutions.
What You’ll Do
Work independently or as part of a team to design, develop and maintain Layer 2, network management, monitoring and security features using C,
C++
and
Python
Understand requirements from customers, product managers and field engineers, and write functional specifications
Own all aspects of development and delivery of
software
Build automated tests and infrastructure to test the features
Work with support engineers and customers to troubleshoot and resolve problems in their networks
Work with the System
Test
Engineers to analyze problems found in their tests and provide fixes for those problems
BS in CS/EE/CE + 3 years experience, an MS + 1 year experience, a Ph.D., or equivalent work experience
Proficiency in C or
C++
and
Python
Software
development experience with Linux
Understanding and ability to apply
software
engineering principles
Strong problem solving and
software
troubleshooting skills
Strong communication skills and the ability to work in a small team environment
Hands on experience developing networking or distributed
systems
software
is a plus
Knowledge of layer 2 protocols like
802.1X
,
MACsec
, LACP, STP, etc is a plus
Knowledge of network management and monitoring protocols like
AAA
,
DNS
,
DHCP
, SNMP, SFlow, IPFIX, OpenConfig etc is a plus
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.
Apply on Arista Networks’s site
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