Senior Network Test Engineer

Diverse Lynx, LLC
  • Manhattan, NY
  • $60–$65 Per Hour
1 day ago

Job Description

Role: Senior Network Test & Certification Engineer

Location: NYC - Hybrid 3 days onsite.

Experience: 8+ years

Type of hire: FTC

Rate: $60-$65/H .

JD:

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.

Required Skills

  • 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.

Disclaimer: Diverse Lynx LLC is an Equal Opportunity Employer. All applicants and employees are evaluated without discrimination, based solely on their qualifications, ability, competence and performance. This email and its attachments may contain confidential or proprietary information and is intended only for the recipient(s). If you received this message in error, please disregard it and notify the sender. If you no longer wish to receive our communications, you may unsubscribe at any time.

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

Numbers & Facts

LocationManhattan, NY
Salary$60–$65 Per Hour

Skills

  • Analysis Skillsunmatched
  • Ansibleunmatched
  • Application Programming Interface (API)unmatched
  • Artificial Intelligence (AI)unmatched
  • Automationunmatched
  • BGPunmatched
  • CCNP - Cisco Certified Network Professionalunmatched
  • Cisco Catalyst Switchesunmatched
  • Cisco Nexus Switchesunmatched
  • Cloud Computingunmatched
  • Continuous Deployment/Deliveryunmatched
  • Continuous Integrationunmatched
  • Engineeringunmatched
  • Failoverunmatched
  • Functional Testingunmatched
  • Gitunmatched
  • GitHubunmatched
  • IXIAunmatched
  • Internet Group Multicast Protocol (IGMP)unmatched
  • Interoperabilityunmatched
  • Laboratory Testingunmatched
  • Linux Networksunmatched
  • Linux Operating Systemunmatched
  • Lynxunmatched
  • Multicastunmatched
  • Network Administration/Managementunmatched
  • Network Architecture/Engineeringunmatched
  • Network Routingunmatched
  • Network Softwareunmatched
  • Network Switchingunmatched
  • Network System Hardwareunmatched
  • Network Testingunmatched
  • Open Shortest Path First Protocol (OSPF)unmatched
  • Operating Systemsunmatched
  • Protocol Independent Multicast (PIM)unmatched
  • Python Programming/Scripting Languageunmatched
  • Regression Testingunmatched
  • Root Cause Analysisunmatched
  • Security Patchesunmatched
  • Software Engineeringunmatched
  • Software Patchesunmatched
  • Spirentunmatched
  • TCP/IP (Transmission Control Protocol/Internet Protocol)unmatched
  • Test Automationunmatched
  • Test Caseunmatched
  • Testingunmatched
  • Validation Testingunmatched
  • Wireshark (Ethereal)unmatched
  • tcpdumpunmatched

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