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Senior Network Test Engineer

Diverse Lynx LLC
New York, NY, United States
1 day ago
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Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Experience level
Expert
Experience required
8 years minimum
Compensation
$124,800 - $135,200
Working hours
Regular working hours
Job source
www.careerbuilder.com

Tech stack

Application Programming Interfaces (APIs) Artificial Intelligence Automation of Tests Border Gateway Protocol Cloud Computing Computer Networks Continuous Integration Linux Failover Github Internet Group Management Protocols Networking Hardware
+21 more
Interoperability Python (Programming Language) Network Troubleshooting Multicasting Routing Cisco Nexus Switches Open Shortest Path First (OSPF) Regression Testing Ansible Service Pack Software Deployment Software Engineering TCP/IP Tcpdump Wireshark Nx-os Large Language Models Agentic-AI Kubernetes Open Network Automation Platform Cisco Switches

Job description

We are looking for a hands-on Senior Network Test & Certification Engineer with strong enterprise networking, automation, Linux, and AI-assisted engineering experience. The engineer will be responsible for testing and certifying network hardware, software releases, patches, and new features before production deployment.

Key Responsibilities - make sure below highlighted skill in yellow are mandate.

  • Perform network lab testing, functional/regression testing, code and patch certification, performance and interoperability validation.
  • Test and troubleshoot BGP, OSPF, L2/L3, routing, switching, failover and convergence scenarios.
  • Work with Cisco Catalyst, Nexus, ASR/ISR and IOS-XE/NX-OS environments.
  • Develop network test automation using Python, Ansible, APIs and Git/GitHub.
  • Use AI/GenAI and Agentic AI to accelerate test-case generation, log/configuration analysis, troubleshooting, root-cause analysis, CVE/patch assessment and certification reporting.
  • Perform Linux-based network troubleshooting using tcpdump, Wireshark and related tools.
  • Document test results, defects, risks and production-readiness recommendations.

Requirements

Network Testing, Engineering, Automation, Network Testing, Software Engineering, Network System Hardware, Linux Operating System, Artificial Intelligence (AI), Network Software, Software Patches, * 8+ years of hands-on Network Engineering experience.

  • Strong BGP, OSPF, TCP/IP and enterprise routing/switching.
  • Hands-on Cisco Catalyst/Nexus/ASR/ISR experience.
  • Experience with network testing, validation or certification.
  • Good hands-on Python and Ansible automation.
  • Strong Linux networking and troubleshooting knowledge.
  • CCNP DevNet/DevCor or equivalent network automation expertise strongly preferred.
  • Exposure to GenAI/LLMs, AI-assisted automation or Agentic AI workflows.

Preferred Skills

  • IXIA/Spirent, Arista, Kubernetes/CNI, Cilium/eBPF, Robot Framework, multicast (IGMP/PIM), CVE/security patch validation, CI/CD and cloud networking.
  • Ideal candidate: A strong Network Engineer who can combine network testing + Python/Ansible automation + AI-assisted engineering to make network certification faster, more automated and more reliable.

About the company

Security Notice: Our official website is www.diverselynx.com We do not operate or authorize any other websites representing Diverse Lynx LLC.

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