Overview
On Site
USD 165,600.00 per year
Full Time
Skills
Virtualization
Kernel-based Virtual Machine
T1
XML
Test Execution
Ansible
Workflow
Testing
Tcpdump
Reporting
Debugging
Virtual Machines
Documentation
Test Cases
Open Source
Scripting
Continuous Improvement
Scalability
Computer Science
Electrical Engineering
Development Testing
Operating Systems
Python
C
C++
Linux
Docker
Problem Solving
Conflict Resolution
Switches
Computer Hardware
Computer Networking
Artificial Intelligence
Twitter
LinkedIn
Facebook
Innovation
Network
Regulatory Compliance
Law
Juniper
Internet
Collaboration
Partnership
Security Management
Job Details
At Juniper, we believe the network is the single greatest vehicle for knowledge, understanding, and human advancement the world has ever known.
To achieve real outcomes, we know that experience is the most important requirement for networking teams and the people they serve. Delivering an experience-first, AI-Native Network pivots on the creativity and commitment of our people. It requires a consistent and committed practice, something we call the Juniper Way.
SONiC - Staff, Test Framework Engineer
Location: Sunnyvale, CA
We are seeking an experienced SONiC Test Framework Engineer to design, build, and maintain a robust test infrastructure from the ground up-primarily focused on virtual testbeds. You will lead the deployment and automation of SONiC VM environments to validate functionality, performance, and scalability of network devices in data center topologies. This role demands strong expertise in networking, virtualization, automation, and open-source test frameworks.
Responsibilities
Testbed Design & Deployment
Build and configure SONiC virtual testbeds using KVM, Docker, and Open vSwitch (topologies: T0/T1/T2).
Set up Devices Under Test (DUTs) and neighbor devices via Minigraph XML and topology files.
Validate testbed readiness before test execution.
Automation & Framework Integration
Develop Ansible playbooks and Python scripts for testbed setup, configuration, and automation.
Integrate with the sonic-mgmt framework to streamline testing workflows.
Testing & Validation
Use PTF to validate SONiC control/data plane functionality.
Simulate and analyze network traffic using tools like Scapy and tcpdump.
Execute feature, functional, and performance tests; report results and track defects.
Troubleshooting & Debugging
Diagnose issues in virtual environments (VMs, containers, network connectivity).
Analyze logs from SONiC systems and collaborate with development teams on defect resolution.
Documentation & Collaboration
Document configurations, procedures, and test cases.
Contribute to the SONiC open-source community (scripts, issues, pull requests).
Work cross-functionally with developers, test teams, and network engineers.
Continuous Improvement
Enhance scalability and efficiency of test infrastructure.
Stay current with SONiC updates, protocol evolution, and automation trends.
Basic Qualifications:
#LI-AHUYNH
#LI-PRIORITY
Minimum Salary: $165,600.00
Maximum Salary:$238,050.00
The pay range for this position is expected to be between $165,600.00 and $238,050.00/year; however, the base pay offered may vary depending on multiple individualized factors, including market location, job-related knowledge, skills, and experience. The total compensation package for this position also includes medical benefits, 401(k) eligibility, vacation, sick time, and parental leave. Additional details of participation in these benefit plans will be provided if an employee receives an offer of employment.
If hired, employee will be in an "at-will position" and the Company reserves the right to modify base salary (as well as any other payment or compensation program) at any time, including for reasons related to individual performance, Company or individual department/team performance, and market factors.
Juniper's pay range data is provided in accordance with local state pay transparency regulations. Juniper may post different minimum wage ranges for permanent residency petitions pursuant to US Department of Labor requirements.
ABOUT JUNIPER NETWORKS
Juniper Networks challenges the inherent complexity that comes with networking and security in the multicloud era. We do this with products, solutions and services that transform the way people connect, work and live. We simplify the process of transitioning to a secure and automated multicloud environment to enable secure, AI-driven networks that connect the world. Additional information can be found at Juniper Networks ( or connect with Juniper on Twitter, LinkedIn and Facebook.
WHERE WILL YOU DO YOUR BEST WORK?
Wherever you are in the world, whether it's downtown Sunnyvale or London, Westford or Bengaluru, Juniper is a place that was founded on disruptive thinking - where colleague innovation is not only valued, but expected. We believe that the great task of delivering a new network for the next decade is delivered through the creativity and commitment of our people. The Juniper Way is the commitment to all our colleagues that the culture and company inspire their best work-their life's work. At Juniper we believe this is more than a job - it's an opportunity to help change the world.
At Juniper Networks, we are committed to elevating talent by creating a trust-based environment where we can all thrive together. If you think you have what it takes, but do not necessarily check every single box, please consider applying. We'd love to speak with you.
Additional Information for United States jobs:
ELIGIBILITY TO WORK AND E-VERIFY
In compliance with federal law, all persons hired will be required to verify identity and eligibility to work in the United States and to complete the required employment eligibility verification form upon hire.
Juniper Networks participates in the E-Verify program. E-Verify is an Internet-based system operated by the Department of Homeland Security (DHS) in partnership with the Social Security Administration (SSA) that allows participating employers to electronically verify the employment eligibility of new hires and the validity of their Social Security Numbers.
Information for applicants about E-Verify / E-Verify Informacin en espaol: This Company Participates in E-Verify / Este Empleador Participa en E-Verify
Immigrant and Employee Rights Section (IER) - The Right to Work / El Derecho a Trabajar
E-Verify is a registered trademark of the U.S. Department of Homeland Security.
Juniper is an Equal Opportunity workplace. We do not discriminate in employment decisions on the basis of race, color, religion, gender (including pregnancy), national origin, political affiliation, sexual orientation, gender identity or expression, marital status, disability, genetic information, age, veteran status, or any other applicable legally protected characteristic. All employment decisions are made on the basis of individual qualifications, merit, and business need.
To achieve real outcomes, we know that experience is the most important requirement for networking teams and the people they serve. Delivering an experience-first, AI-Native Network pivots on the creativity and commitment of our people. It requires a consistent and committed practice, something we call the Juniper Way.
SONiC - Staff, Test Framework Engineer
Location: Sunnyvale, CA
We are seeking an experienced SONiC Test Framework Engineer to design, build, and maintain a robust test infrastructure from the ground up-primarily focused on virtual testbeds. You will lead the deployment and automation of SONiC VM environments to validate functionality, performance, and scalability of network devices in data center topologies. This role demands strong expertise in networking, virtualization, automation, and open-source test frameworks.
Responsibilities
Testbed Design & Deployment
Build and configure SONiC virtual testbeds using KVM, Docker, and Open vSwitch (topologies: T0/T1/T2).
Set up Devices Under Test (DUTs) and neighbor devices via Minigraph XML and topology files.
Validate testbed readiness before test execution.
Automation & Framework Integration
Develop Ansible playbooks and Python scripts for testbed setup, configuration, and automation.
Integrate with the sonic-mgmt framework to streamline testing workflows.
Testing & Validation
Use PTF to validate SONiC control/data plane functionality.
Simulate and analyze network traffic using tools like Scapy and tcpdump.
Execute feature, functional, and performance tests; report results and track defects.
Troubleshooting & Debugging
Diagnose issues in virtual environments (VMs, containers, network connectivity).
Analyze logs from SONiC systems and collaborate with development teams on defect resolution.
Documentation & Collaboration
Document configurations, procedures, and test cases.
Contribute to the SONiC open-source community (scripts, issues, pull requests).
Work cross-functionally with developers, test teams, and network engineers.
Continuous Improvement
Enhance scalability and efficiency of test infrastructure.
Stay current with SONiC updates, protocol evolution, and automation trends.
Basic Qualifications:
- Bachelor's or master's degree in computer science, Electrical Engineering, or a related field.
- Minimum of 8+ years of work experience is required, with at least 2 years of hands-on SONiC development/test experience is a must.
- Strong experience with SONiC network operating system.
- Proficient in Python, C/C++.
- Experience with PTF (Packet Test Framework) and SPyTest for network validation.
- Familiarity with Linux internals, docker containers.
- Excellent problem-solving skills and ability to work in a fast-paced, collaborative environment.
- Knowledge of network ASICs and switch hardware architecture.
- Prior Sonic community contribution is an added advantage
#LI-AHUYNH
#LI-PRIORITY
Minimum Salary: $165,600.00
Maximum Salary:$238,050.00
The pay range for this position is expected to be between $165,600.00 and $238,050.00/year; however, the base pay offered may vary depending on multiple individualized factors, including market location, job-related knowledge, skills, and experience. The total compensation package for this position also includes medical benefits, 401(k) eligibility, vacation, sick time, and parental leave. Additional details of participation in these benefit plans will be provided if an employee receives an offer of employment.
If hired, employee will be in an "at-will position" and the Company reserves the right to modify base salary (as well as any other payment or compensation program) at any time, including for reasons related to individual performance, Company or individual department/team performance, and market factors.
Juniper's pay range data is provided in accordance with local state pay transparency regulations. Juniper may post different minimum wage ranges for permanent residency petitions pursuant to US Department of Labor requirements.
ABOUT JUNIPER NETWORKS
Juniper Networks challenges the inherent complexity that comes with networking and security in the multicloud era. We do this with products, solutions and services that transform the way people connect, work and live. We simplify the process of transitioning to a secure and automated multicloud environment to enable secure, AI-driven networks that connect the world. Additional information can be found at Juniper Networks ( or connect with Juniper on Twitter, LinkedIn and Facebook.
WHERE WILL YOU DO YOUR BEST WORK?
Wherever you are in the world, whether it's downtown Sunnyvale or London, Westford or Bengaluru, Juniper is a place that was founded on disruptive thinking - where colleague innovation is not only valued, but expected. We believe that the great task of delivering a new network for the next decade is delivered through the creativity and commitment of our people. The Juniper Way is the commitment to all our colleagues that the culture and company inspire their best work-their life's work. At Juniper we believe this is more than a job - it's an opportunity to help change the world.
At Juniper Networks, we are committed to elevating talent by creating a trust-based environment where we can all thrive together. If you think you have what it takes, but do not necessarily check every single box, please consider applying. We'd love to speak with you.
Additional Information for United States jobs:
ELIGIBILITY TO WORK AND E-VERIFY
In compliance with federal law, all persons hired will be required to verify identity and eligibility to work in the United States and to complete the required employment eligibility verification form upon hire.
Juniper Networks participates in the E-Verify program. E-Verify is an Internet-based system operated by the Department of Homeland Security (DHS) in partnership with the Social Security Administration (SSA) that allows participating employers to electronically verify the employment eligibility of new hires and the validity of their Social Security Numbers.
Information for applicants about E-Verify / E-Verify Informacin en espaol: This Company Participates in E-Verify / Este Empleador Participa en E-Verify
Immigrant and Employee Rights Section (IER) - The Right to Work / El Derecho a Trabajar
E-Verify is a registered trademark of the U.S. Department of Homeland Security.
Juniper is an Equal Opportunity workplace. We do not discriminate in employment decisions on the basis of race, color, religion, gender (including pregnancy), national origin, political affiliation, sexual orientation, gender identity or expression, marital status, disability, genetic information, age, veteran status, or any other applicable legally protected characteristic. All employment decisions are made on the basis of individual qualifications, merit, and business need.
Employers have access to artificial intelligence language tools (“AI”) that help generate and enhance job descriptions and AI may have been used to create this description. The position description has been reviewed for accuracy and Dice believes it to correctly reflect the job opportunity.