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2 Deltaphi Tech Jobs

Cyber Security Specialist

2-6 years

₹ 5 - 14L/yr

Mumbai Suburban

2 vacancies

Cyber Security Specialist

Deltaphi Tech

posted 15d ago

Job Description

Role & responsibilities

  • Perform fuzzing of network protocols on devices like routers, Wi-Fi routers, ONT/OLT, firewalls, and other network appliances.
  • Research and develop fuzzing strategies to test network protocols, identify vulnerabilities, and improve security.
  • Work with tools such as Synopsys Defensics, AFL, Peach Fuzzer, or similar for fuzzing network protocols.
  • Collaborate with hardware and firmware teams to understand device functionality and how to target fuzzing effectively.
  • Analyze crash reports and debug logs to identify root causes of vulnerabilities and provide detailed remediation steps.
  • Prepare technical documentation and reports on the findings from fuzzing activities.
  • Stay updated with the latest security trends, techniques, and tools in network protocol fuzzing.

Preferred candidate profile

  • Minimum 1 year of experience in fuzzing network protocols or security testing of network devices.
  • Strong understanding of network protocols (e.g.TCP/IP, DHCP, DNS, HTTP, SIP, etc.).
  • Experience with fuzzing tools (e.g., Synopsys, Defensics, AFL, Peach Fuzzer, Sulley, or custom fuzzers).
  • Knowledge of network hardware, embedded systems, and operating systems.
  • Familiarity with router, firewall, Wi-Fi router, ONT/OLT technologies, and associated protocols.
  • Hands-on experience with debuggers, crash analysis, and memory corruption vulnerabilities.
  • Solid understanding of network security concepts and vulnerability assessment techniques.
  • Prior experience with security assessments and penetration testing of network appliances.
  • Familiarity with scripting languages (e.g., Python, Bash) for automation of testing processes.
  • Knowledge of reverse engineering and static/dynamic analysis of firmware.

Certifications (Optional but Preferred):

  • OSCP, CEH, or other relevant security certifications.



Employment Type: Full Time, Permanent

Read full job description

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Deltaphi Tech Benefits

Soft Skill Training
Team Outings
Work From Home
Education Assistance
Health Insurance
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