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Offer summary
(Summary generated by AI based on the full job description)
The project focuses on industrial automation systems and product cybersecurity. Key technologies include Python, firmware analysis tools, security testing, fuzzing, and industrial protocols such as Ethernet/IP. Responsibilities cover white-box and black-box security testing, firmware and protocol analysis, creating PoC exploits, automation of tests, and supporting development teams. The rate is 140–165 PLN net/hour with benefits including private medical care and Multisport card.
from: 8 September 2026
to: 8 October 2026
140 - 165 złnet (+ VAT)/ hr.B2B contract (full-time)
Salary details
basic salary
Offer parameters
level:senior
working mode:hybrid
Katowice, Silesian
Requirements
Expected technologies
Python
Our requirements
- Bachelor’s degree in Computer Science or a related field.
- Hands-on experience with programming or scripting languages, preferably Python.
- Solid understanding of computer networking, including configuration and troubleshooting.
- Familiarity with software security testing methodologies, including fuzz testing, negative testing, and white-box/black-box testing.
- English communication skills min. B2
Optional
- Experience with reverse engineering tools such as IDA Pro, Ghidra, or Radare2.
- Knowledge of industrial communication protocols, including Ethernet/IP and CIP.
- Experience testing embedded systems, firmware, or hardware devices.
- Knowledge of security testing tools such as Burp Suite and Wireshark.
Your responsibilities
- Execute white-box and black-box security testing as part of a structured product security validation program.
- Perform security assessments of industrial products and systems, including firmware, communication protocols, and device interfaces.
- Conduct protocol-level testing and validate industrial communication mechanisms.
- Analyze firmware and software binaries to identify security weaknesses, including reverse engineering activities when required.
- Design and execute fuzz testing and negative testing scenarios targeting device interfaces and communication protocols.
- Identify, validate, and document security vulnerabilities, including the creation of proof-of-concept (PoC) exploits when appropriate.
- Perform basic hardware-level security validation, including analysis of debug interfaces and physical access scenarios.
- Analyze test results, triage findings, and support root cause analysis together with development teams.
- Contribute to the development and maintenance of automated security testing frameworks and scripts, primarily in Python.
- Research emerging vulnerabilities, attack techniques, and threat trends relevant to industrial products and environments.
About the project
Our client is a global technology leader specializing in industrial automation, digital transformation, and smart manufacturing solutions.
We are looking for a Security Test Engineer to join a team responsible for strengthening the security of industrial automation products and systems. In this role, you will contribute to the development and execution of a comprehensive product security validation program, helping ensure the resilience of products against evolving cybersecurity threats.
This position is ideal for a security-focused engineer who enjoys analyzing complex systems, uncovering vulnerabilities, and developing innovative testing approaches for embedded and industrial environments.
What we offer
- Contract type: B2B
- Rate: 140–165 PLN net/hour
- Work model: Hybrid (1 day 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
Recruitment stages
- 1.Phone call with a Recruiter
- 2.Client interview (may require 2 rounds)
- 3.Feedback and decision
This is how we work
Security Test Engineer
140–165 zł / hr. (B2B)
I apply to:
KUBO
Katowice, Silesian
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