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Rockwell Automation

Industrial automation hardware, software, services

Networks & Security Senior Test Engineer

Security TestingConfirmed live in the last 24 hours
Full-timeKatowice, PolandNo salary listedHybrid

About the Job

Requirements

  • A bachelor's degree in computer engineering, computer science, or electrical engineering with a focus on computer science is required.
  • At least 5 years of experience in software testing or development is required.
  • Experience with computer networks and communication protocols is required.
  • Experience designing, implementing, and troubleshooting network implementations is required.
  • An expert-level technical background in high-complexity networking solutions and implementation strategies, and understanding of information technology and operational technology convergence, is required.
  • A background in testing Ethernet networks and designing test environments for Ethernet networks is required.
  • Experience with network technologies including STP, VLANs, DTP, VTP, IGMP, RIP, OSPF, EIGRP, HSRP, VRRP, Flex Links, ACLs, DLR, PRP, HSR, and MRP is required.
  • Experience with security-related concepts, protocol fuzzing tools, and the PSIRT process is required.
  • Experience with Cisco IE/Stratix networking switches and routers is required.
  • Hands-on experience with automated testing frameworks is required.
  • Knowledge of industrial control systems is required.
  • English proficiency at B2/C1 level is required.

Responsibilities

  • Contribute to team planning and status meetings to clarify priorities, assignments, and expected deliverables.
  • Perform routine functional testing with off-the-shelf and proprietary security tools, using white-box, grey-box, and black-box techniques to discover security vulnerabilities.
  • Analyze complex problems, record encountered issues, and document findings for future resolution.
  • Review Achillies, penetration test, and Defensics reports in depth and identify issues with the reports.
  • Build Achillies and Defensics tests in networking environments.
  • Work with different company PSIRT teams to review security vulnerabilities.
  • Create scenarios and verify fixed vulnerabilities in Stratix IOS and IOS-XE products or equivalent Cisco IE switches.
  • Contribute to developing automation strategies and frameworks and enhance expertise in functional test development processes.
  • Assess challenges and explore solutions by consulting subject-matter experts, ensuring decisions are evidence-based throughout product development.
  • Apply testing tools and techniques to achieve comprehensive functional coverage.
  • Record and summarize testing results.

Desired Qualifications

  • Experience with network management software, network diagnostics, and utilities.
  • Proficiency in programming methods and scripting languages, including Python.
  • Experience in software or product development.
  • Experience with Rockwell Automation control products.

About the Company

Rockwell Automation

Industrial automation hardware, software, services

Rockwell Automation provides hardware, software, and services to improve operational efficiency, reliability, and sustainability in industrial settings. It integrates automation components—sensors, controllers, software, and cloud/on‑premises platforms—to monitor, control, and optimize processes. It differentiates itself with a broad global portfolio, a strong emphasis on OT cybersecurity, maintenance management, digital twin capabilities, and industry‑specific sustainability solutions. Its goal is to help customers increase productivity, reduce operating costs, and meet environmental and reliability standards through integrated technology and ongoing support.

Company size
10,001+
Company stage
IPO
Headquarters
Milwaukee, WI
Founded
1903

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