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Network Penetration Testing- Kali Linux

Cognizant

2 - 5 years

Bengaluru

Posted: 27/10/2025

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Job Description

Job Description:

Network Penetration Testing + Kali Linux + Ethical Hacking + Exploitation + Metasploit.

Key Responsibilities:

  • Perform structured penetration testing on computer systems, networks, and applications to identify potential vulnerabilities.
  • Evaluate the security of both software and hardware components to ensure compliance with best practices and regulatory standards.
  • Design and execute controlled cyberattack simulations and red team engagements to assess system defenses and identify exploitable weaknesses.
  • Develop and deploy custom tools and exploits to simulate real-world threat scenarios.
  • Identify, document, and remediate security vulnerabilities by analyzing system architecture and configurations.
  • Deliver detailed reports with actionable recommendations to improve the overall security of digital infrastructure.
  • Implement security enhancements and collaborate with IT teams to integrate effective defensive solutions.

Required Skills and Tools Proficiency:

  • Expertise in penetration testing and red teaming tools, including but not limited to:
  • Operating systems & frameworks: Kali Linux, Parrot OS
  • Exploitation tools: Metasploit, Cobalt Strike, Nighthawk
  • Reconnaissance & scanning: Nmap, Sublist3r, Recon-NG
  • Vulnerability assessment: Qualys, Nessus
  • Web & network analysis: Burp Suite, Wireshark, Yersinia, Ettercap/Bettercap
  • Password cracking & credential tools: Hashcat, Mimikatz, CrackMapExec, Rubeus
  • Active Directory & privilege escalation: BloodHound, Impacket
  • Exploit research: ExploitDB

Preferred Qualifications:

  • Industry-recognized certifications such as OSCP (Offensive Security Certified Professional) or OSEP (Offensive Security Experienced Penetration Tester) are a strong plus.
  • Excellent analytical, problem-solving, and communication skills.

Ability to work independently and as part of a team in high-pressure environments

Network Penetration Testing + Kali Linux + Ethical Hacking + Exploitation + Metasploit.

About Company

Cognizant is a global leader in technology and consulting services, helping businesses transform their operations through digital solutions. Specializing in IT services, including software development, business process outsourcing, and consulting, Cognizant supports clients across industries such as healthcare, financial services, manufacturing, and retail. With a focus on innovation, Cognizant assists organizations in modernizing their technology, improving operational efficiency, and enhancing customer experiences. Headquartered in the U.S., it is consistently ranked among the most admired companies in the world and is a member of the NASDAQ-100.

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