{"id":2123130,"url":"https://alion.io/job/kubo-network-test-engineer","title":"Network Test Engineer","company":{"id":4079540,"name":"Kubo","domain":"kubo.io","url":"https://alion.io/company/kubo-io","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Networking","role_family":"Networking","seniority":null,"employment_type":"contractor","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Katowice, Poland"],"countries":["PL"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":35000,"max_usd":90000,"period":"year","method":"role_country_seniority_unknown","sample_n":29},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[],"status":"live","first_seen_at":"2026-10-07T08:25:20Z","employer_posted_date":null,"last_verified_at":"2026-10-07T08:25:20Z","board_verified":false,"closed_at":null,"days_open":3,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":3},"description":"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.\nIn 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.\nKey responsibilities\nDesign, develop, and execute functional and security tests for networking and communication modules\n\nTest and troubleshoot complex network implementations and communication protocols\n\nCreate detailed test plans, test cases, and test scenarios based on product and system requirements\n\nDesign and build test environments for Ethernet and industrial networks\n\nPerform functional and security testing using white-box, grey-box, and black-box testing techniques\n\nUse commercial and proprietary security and network analysis tools to identify vulnerabilities and potential weaknesses\n\nIdeal candidate profile\n5+ years of experience in software testing, network testing, or software development\n\nStrong understanding of computer networks and communication protocols\n\nHands-on experience in designing, implementing, troubleshooting, and testing network solutions\n\nStrong technical background in complex networking solutions and implementation strategies\n\nGood understanding of IT/OT convergence and industrial networking environments\n\nProfessional experience with Ethernet network testing and designing network test environments\n\nPractical knowledge of networking technologies and protocols\n\nExperience with network security concepts, security testing, protocol fuzzing tools, and vulnerability analysis\n\nUnderstanding of the Product Security Incident Response Team process\n\nExperience working with Cisco Industrial Ethernet / Stratix switches and routers\n\nProficiency in English and Polish at a minimum B2 level\n\nConditions\nContract type: B2B\n\nRate: 130–150 PLN net/hour\n\nWork model: Hybrid (2 or 3 days per week from the office in Katowice)\n\nBenefits: private medical care, life insurance, Multisport card\n\nRecruitment steps\nPhone call with a Recruiter\n\nClient interview (may require 2 rounds)\n\nFeedback and decision\n\nTech stack\nnetwork testing\nsoftware testing\ncommunication protocols\nNetwork Security\nEthernet technologies\nTest Plans\nTest Cases\nTest environments\nVulnerability analysis\nProtocol fuzzing tools","description_format":"text","description_chars":2462,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":["Life insurance"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":[],"lifecycle":[{"event":"open","at":"2026-10-08T23:50:21Z"}],"visa":[],"liveness":{"score":90,"band":"hot","label":"Hiring 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