Proficiency with at least one key cybersecurity tool or platform (e.g., Wireshark, Metasploit, Kali Linux, Splunk). Knowledge of security frameworks, threat analysis techniques, and common cybersecurity workflows. Practical experience in areas such as vulnerability assessment, penetration testing, or incident response. Comfortable guiding learners on applying security tools, analyzing threats, and implementing best practices. Background as a cybersecurity professional or IT security practitioner with hands-on experience (preferable). Experience reviewing learner work, guiding exercises, or providing feedback on hands-on security tasks and labs (preferable). Familiarity with basic cybersecurity concepts, tools, and best practices (preferable).