Cognizant logo

Network Penetration Testing- Kali Linux

Cognizant
Full-time
On-site
Karnataka
Technology & Engineering

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.