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Network Test Engineer III

United States, San Juan Employment contract · Job Posted June 14, 2026
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Job Description

Responsible for providing solid support of Networking Products that involve customer-specific tests for a release, product, and solution. This role requires to develop and maintain expertise on the products deployed within the Specific Customer Networks. The Candidate should have expertise in networking fundamentals, L2/L3 protocols and hands on experience in both manual & automation of multi-dimensional scaled solutions testing.

Job Responsibility

  • Designs limited enhancements, updates, and programming changes for portions and subsystems of systems software, including operating systems, compliers, networking, utilities, databases, and Internet-related tools
  • Analyzes design and determines coding, programming, and integration activities required based on specific objectives and established project guidelines
  • Executes and writes portions of testing plans, protocols, and documentation for assigned portion of application
  • identifies and debugs issues with code and suggests changes or improvements
  • Participates as a member of project team of other software systems engineers and internal and outsourced development partners to develop reliable, cost effective and high quality solutions for assigned systems portion or subsystem
  • Collaborates and communicates with internal and outsourced development partners regarding software systems design status, project progress, and issue resolution

Requirements

  • Bachelor's or Master's degree in Computer Science, Information Systems, or equivalent
  • Typically 4-6 years experience in networking
  • Experience with internet protocols: TCP, UDP, IPv4/IPv6
  • Internet Protocols: TCP, UDP, IPv4/IPv6
  • Domain Knowledge: Cloud Provider/ Enterprise and Data Centre Technologies and AI/ML Data Center Network Technologies
  • Networking Protocols: BGP, OSPF/ISIS, ARP, VLANS, MPLS, L3VPN, MC-LAG, LACP, L2VPN, VPLS, Multicast, NGMVPN, EVPN-VXLAN, GRE, IPSec, NAT, HTTP, NetConf, etc.
  • Layer 2 technologies, Spanning Tree, LAG, MC-LAG, Virtual Chassis
  • CLOS Architecture, HA Design Concepts, EVPN
  • Test Knowledge: Prepare Test Plans, Test Execution, Understanding of Complex Customer Networks
  • Automation: Experience in automated test execution, ability to debug automation failures, and narrow down software issues from test results and logs. Knowledge in Python/Pytest/Go or any other scripting language
  • Expertise in use of networking test equipment like Spirent and Ixia, including automation
  • Strong written and verbal communication skills
  • mastery in English and local language. Ability to effectively communicate design proposals and negotiate options

Nice to have

  • Cloud Architectures
  • Cross Domain Knowledge
  • Design Thinking
  • Development Fundamentals
  • DevOps
  • Distributed Computing
  • Microservices Fluency
  • Full Stack Development
  • Security-First Mindset
  • Solutions Design
  • Testing & Automation
  • User Experience (UX)

What we offer

  • Health & Wellbeing
  • Personal & Professional Development
  • Unconditional Inclusion
  • Relocation support is provided for eligible candidates

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