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Network Security

sisainfosec
Bengaluru, Karnataka, India
1 - 3 yrs
5ds ago0 view0 clicked apply
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  • Good understanding of TCP/IP, OSI model, DNS, DHCP, VPN, routing, switching, firewalls, and common ports/protocols.
  • Hands-on experience with tools such as Nmap, Nessus, Qualys, Nexpose, Metasploit, Wireshark, Netcat, Nikto, Hydra, and Kali Linux.
  • Ability to perform port scanning, service enumeration, vulnerability validation, and basic exploitation.
  • Knowledge of common network vulnerabilities such as weak SSL/TLS, default credentials, insecure protocols, SMB issues, outdated services, missing patches, and risky open ports.
  • Ability to validate scan findings manually and reduce false positives.
  • Basic understanding of CVE, CVSS, risk rating, impact, and remediation.
  • Should be able to prepare technical findings with evidence, impact, and remediation recommendations.
  • Should have thorough understanding on various Network security standards, frameworks and threat models.
Good to have: Basic scripting, firewall/configuration review exposure, AD basics, PCI DSS/ISO 27001 other compliance and benchmark exposure.

Certification: CEH/eJPT/Security+/PJPT/eCPPT certification.
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