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Penetration Tester

Themesoft Inc.

6 - 10 years

Hyderabad

Posted: 12/01/2026

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Job Description

Greetings from Themesoft!


We are seeking a highly skilled and curious Penetration Tester with a strong background in hardware hacking and industrial cybersecurity.


Job Title: Penetration Tester

Location- Hyderabad.

Experience: 6- 10 Years

Position: Contract (6 months)

Notice Period: Immediate/10 days joiners


Key Responsibilities

  • Conduct penetration tests on embedded systems, PLCs, HMIs, and industrial controllers.
  • Perform hardware-level attacks including firmware extraction, JTAG/SWD probing.
  • Analyze and reverse-engineer firmware and binaries from industrial devices.
  • Develop custom exploits and payloads for proprietary protocols and hardware.
  • Collaborate with engineering and security teams to recommend mitigation strategies.
  • Document findings in detailed technical reports and present to stakeholders.
  • Stay current with emerging threats in OT/IACS and hardware security domains.


Required Qualifications

  • Proven experience in penetration testing, especially in OT/IACS environments.
  • Strong knowledge of embedded systems, microcontrollers, and hardware interfaces (UART, SPI, I2C, JTAG).
  • Familiarity with ICS protocols and architectures.
  • Proficiency in reverse engineering tools (IDA Pro, Ghidra, Radare2).
  • Experience with hardware debugging tools (oscilloscopes, logic analyzers, chip programmers).
  • Solid understanding of threat modeling and risk assessment in industrial contexts.
  • Programming/scripting skills (Python, C, Bash, etc.).


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