> Markdown version of [/jobs/ext/3541729-sr-principal-network-engineer](https://www.wearedevelopers.com/jobs/ext/3541729-sr-principal-network-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Sr. Principal Network Engineer - **Company:** Conch Technologies - **Location:** New York, NY, United States (Remote available) - **Experience:** Expert - **Salary:** $104,000.0 - $145,600.0 - **Contract:** Permanent contract - **Skills:** Testing (Software), Automation of Tests, Complex Networks, Networking Hardware, Junos, Python (Programming Language), Network Troubleshooting, Network Architecture, Network Planning and Design, Routing, Performance Tuning, Scripting, Software Troubleshooting, Juniper, Data Center Networking, Information Technology - **Published:** September 30, 2026 - **Apply:** https://www.careerjet.com/jobad/us3ff98738d3e67cc11bd45f7a38c2cc7d ## About the Role * Bachelor's or Master's degree in Electrical Engineering, Computer Science, or a related field, or equivalent practical experience. * 10+ years of experience in data center networking, routing, switching, and network architecture. * Strong hands-on experience with HPE Juniper networking products, including QFX, PTX, MX, and EX series. * Expert-level networking certification such as JNCIE or CCIE. * Strong experience with Juniper Junos and Junos EVO operating systems. * Experience testing, validating, and certifying network hardware and software features. * Proficiency in Python scripting and network test automation. * Strong knowledge of network design, troubleshooting, and performance optimization. * Excellent analytical, problem-solving, and communication skills. * Ability to work independently and collaborate with customers and cross-functional teams. ## Description * Serve as a subject matter expert in data center networking, routing, switching, and HPE Juniper technologies. * Design, implement, troubleshoot, and optimize complex network architectures. * Provide advanced technical support for network issues, including break/fix activities and root cause analysis. * Advise customers on Junos configurations, network design, and industry best practices. * Perform hardware and software testing, validation, and certification of Junos and Junos EVO features. * Develop automation scripts using Python to improve network testing and operational efficiency. * Analyze network performance and troubleshoot complex technical issues. * Review network designs and engineering projects to ensure compliance with technical standards. * Collaborate with engineering teams and development partners on product design and implementation. * Contribute technical expertise to cross-functional engineering projects and initiatives. * Identify and implement new technologies to improve network performance and reliability. * Prepare technical documentation, design proposals, and network architecture recommendations. * Mentor junior engineers and provide technical guidance to team members. * Build and maintain strong relationships with customers and internal engineering teams.