Network Test Engineer
Offer summary

(Summary generated by AI based on the full job description)

The project focuses on industrial networking and IT/OT solutions for an industrial automation company. Core technologies include Ethernet, network protocols and tools for security testing and vulnerability analysis. Responsibilities cover designing and executing functional and security tests, creating test plans and Ethernet/industrial network test environments, troubleshooting complex network implementations, and using commercial and proprietary network analysis tools. Requires 5+ years experience, hands-on work with Cisco Industrial Ethernet/Stratix, protocol fuzzing knowledge and B2 level Polish and English. Rate 130–150 PLN net/h on B2B, hybrid work, benefits: private medical care, life insurance, Multisport.

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Network Test Engineer

Company: KUBO

from: 3 November 2026
to: 3 December 2026
130 - 150 złnet (+ VAT)/ hr.B2B contract (full-time)
Offer parameters
level:senior
working mode:hybrid
location:Katowice, Silesian
Katowice, Silesian

Requirements

Our requirements

  • 5+ years of experience in software testing, network testing, or software development
  • Strong understanding of computer networks and communication protocols
  • Hands-on experience in designing, implementing, troubleshooting, and testing network solutions
  • Strong technical background in complex networking solutions and implementation strategies
  • Good understanding of IT/OT convergence and industrial networking environments
  • Professional experience with Ethernet network testing and designing network test environments
  • Practical knowledge of networking technologies and protocols
  • Experience with network security concepts, security testing, protocol fuzzing tools, and vulnerability analysis
  • Understanding of the Product Security Incident Response Team process
  • Experience working with Cisco Industrial Ethernet / Stratix switches and routers
  • Proficiency in English and Polish at a minimum B2 level

Your responsibilities

  • Design, develop, and execute functional and security tests for networking and communication modules
  • Test and troubleshoot complex network implementations and communication protocols
  • Create detailed test plans, test cases, and test scenarios based on product and system requirements
  • Design and build test environments for Ethernet and industrial networks
  • Perform functional and security testing using white-box, grey-box, and black-box testing techniques
  • Use commercial and proprietary security and network analysis tools to identify vulnerabilities and potential weaknesses
Company

About the project

We are looking for an experienced Network Test Engineer to join the engineering team of a global technology company specializing in industrial automation, control systems, and connected industrial solutions.
In this role, you will be responsible for designing, developing, and executing tests for industrial networking and communication solutions, with a strong focus on network security, Ethernet technologies, and IT/OT environments.

What we offer

  • Contract type: B2B
  • Rate: 130–150 PLN net/hour
  • Work model: Hybrid (2 or 3 days per week from the office in Katowice)
  • Benefits: private medical care, life insurance, Multisport card

Benefits

  • sharing the costs of sports activities
  • private medical care
  • life insurance
  • coffee / tea

Recruitment stages

  • 1.
    Phone call with a Recruiter
  • 2.
    Client interview
  • 3.
    Feedback and decision
Network Test Engineer
130–150 zł / hr. (B2B)
I apply to:
KUBO
Katowice, Silesian
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