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.

Key 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

Ideal candidate profile

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

Conditions

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

Recruitment steps

Phone call with a Recruiter
Client interview (may require 2 rounds)
Feedback and decision

W KUBO naprawdę zależy nam na ludziach. Zapraszamy osoby w różnym wieku, o różnych tożsamościach
i sposobach funkcjonowania oraz niezależnie od sytuacji zdrowotnej i rodzinnej. Autentyczność jest dla nas wartością, a naszym celem jest uczciwy i otwarty proces dla wszystkich.

At KUBO, we genuinely care about people. We welcome candidates of all ages, backgrounds, identities, family constellations, health situations, and ways of thinking and interacting with the world. You’re welcome to be yourself — we value authenticity, and we’re committed to creating a fair and inclusive process for everyone.

Network and Security Test Engineer

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